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Tyco MX4428 manual

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Table of contents for the manual

  • Page 1

    MX4428 MXP ENGINEERING / TECHNICAL MANUAL MX4428 PRODUCT MANUAL VOLUME 11 Document Number: LT0273 Issue 1.5; 24 March 2006 - APPROVALS - AUSTRALIAN STANDARD AS442 8.1 - SSL Listing Number ....................................................................................... afp1446 NEW ZEALAND STANDARD NZS4512-1997 (INCL AMDT 1 & 2) - FPA (NZ)[...]

  • Page 2

    MX4428 MXP Engineering /Technical Manual Document: LT0273 Page ii 24 March 2006 Issue 1.5 NON-DISCLOSURE AGREEMENT Tyco (THE COMPANY) and the User of this/ t hese doc ument(s) desire to share proprietary technical inf ormatio n concerning electronic s ystems. For this reason the company is disclosing to the User in formation in the form of this/the[...]

  • Page 3

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Issue 1.5 24 March 2006 Page iii TABLE OF CONTENTS NON-DISCLOSURE AGREEMENT ....................................................................................................... II END USER LIABILI TY DISCLAIMER .............................................................................[...]

  • Page 4

    MX4428 MXP Engineering /Technical Manual Document: LT0273 Page iv 24 March 2006 Issue 1.5 3.11 MUB UNIVERS AL BASE .................................................................................................... 3-25 3.11.1 GENERAL...................................................................................................................[...]

  • Page 5

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Issue 1.5 24 March 2006 Page v 3.25.2 SAD .............................................................................................................................. 3-51 3.25.3 AVF/SAD ......................................................................................................[...]

  • Page 6

    MX4428 MXP Engineering /Technical Manual Document: LT0273 Page vi 24 March 2006 Issue 1.5 8.1.9 MXP EVENT LOG .......................................................................................................... 8-9 8.2 FLASH PROGRAMMING .................................................................................................... 8-10 8[...]

  • Page 7

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Introduction Issue 1.5 24 March 2006 Page 1-1 CHAPTER 1 INTRODUCTION[...]

  • Page 8

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Introduction Page 1-2 24 March 2006 Issue 1.5 1.1 ABOUT THIS MANUAL This manual (MX4428 Product Manual Volume 11) is intended to provide all information and procedures required to incorporate one or more MXPs within an MX4428 system. It predominantly covers the function and engineering asso[...]

  • Page 9

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Introduction Issue 1.5 24 March 2006 Page 1-3 Volume 9, F4000 MPR Technical & Engineering Manuals , Volume 9-1 provides technical details on the MPR and Addressable devices, and Volume 9-2 provides Engineering Design information for correctly engineering the MPR loop (LT0139/LT0140). Vo[...]

  • Page 10

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Introduction Page 1-4 24 March 2006 Issue 1.5 1.4 TERMINOLOGY AAR Analogue Addressable Responder. AC Alternating Current. ACZ Ancillary Control Zone. ADR Advanced Detector Responder. Analogue Loop The wiring that allows an MXP to communicate with and supply power to the addressable devices [...]

  • Page 11

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Responder Loop Design Considerations Issue 1.5 24 March 2006 Page 2-1 CHAPTER 2 RESPONDER LOOP DESIGN CONSIDERATIONS[...]

  • Page 12

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Responder Loop Design Considerations Page 2-2 24 March 2006 Issue 1.5 2.1 MXP APPLICATION CONSIDERATIONS The inclusion of one or more MXPs in an MX4428 system requires consideration of ..... (i) The definition of zones throughout the area to be protected. (ii) Assessment of the detectors an[...]

  • Page 13

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Responder Loop Design Considerations Issue 1.5 24 March 2006 Page 2-3 2.2 "LOGICAL" RESPONDERS 2.2.1 THEORY The MX4428 Master Panel can transfer data to and from up to 127 uniquely addressed Responders distributed around the MX4428 Responder Loop. Its database is structu red to su[...]

  • Page 14

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Responder Loop Design Considerations Page 2-4 24 March 2006 Issue 1.5 Number of Logical Responders (NLR) Number of Circuits (Relays) available (NC = 4 * NLR) Number of Points per circuit (relay) PC = 200/NC Total Quantity of Points in Last Circuit 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1[...]

  • Page 15

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Responder Loop Design Considerations Issue 1.5 24 March 2006 Page 2-5 MAPPED TO DEVICE 1-16 DEVICE 17-32 DEVICE 33-48 DEVICE 49-64 DEVICE 65-80 DEVICE 81-96 DEVICE 97-1 12 DEVICE 1 13-128 DEVICE 129-144 DEVICE 145-160 DEVICE 161-176 DEVICE 177-200 TOTAL OF 200 DEVICES ANALOG LOOP ANALOG LOO[...]

  • Page 16

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Responder Loop Design Considerations Page 2-6 24 March 2006 Issue 1.5 So far only input devices have been considered. To continue our example for output devices, if the MX4428 Master generated an output command, via output logic, to turn on R1/1, then the MXP would activate all output devic[...]

  • Page 17

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-1 CHAPTER 3 DEVICE INFORMATION AND PROGRAMMING[...]

  • Page 18

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-2 24 March 2006 Issue 1.5 3.1 DEVICE TYPES The MXP can communicate with a mix of up to 200 addressable devices, within limits defined by loop size. 3.1.1 MX DEVICES MX devices fall into three basic types: (a) Sensors - Detectors (814PH, 814CH, 814I,[...]

  • Page 19

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-3 The standard base for use with the 814 detectors is: MUB Minerva Universal Base (4”) 5B Minerva Universal Base (5”) The following special purpose bases may also be used. 5BI Isolator Base 814RB Relay Base 814SB Sounder [...]

  • Page 20

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-4 24 March 2006 Issue 1.5 e) 814CH Analogue CO (Carbon monoxide) Detector + Heat Detector This unit uses a special sensor to detect carbon monoxide, and in addition incorporates a temperature sensor. The heat function may be programmed in the same w[...]

  • Page 21

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-5 m) Sounder Notification Module SNM800 This unit has a relay rated at 2A 30Vdc for switching external loads. Supervision of load wiring and the load supply is provided. The relay position is supervised and a “relay checkba[...]

  • Page 22

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-6 24 March 2006 Issue 1.5 All loop devices are rated at a loop voltage of 20Vdc - 40Vdc and a signalling voltage of 2V p-p – 6V p-p. Alarm Currents specified do not include remote indicators. Add 7mA for each remote indicator. DEVICE FUNCTION Comm[...]

  • Page 23

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-7 3.2 DEVICE HANDLING CAPABILITY 3.2.1 OVERVIEW The parameters which determine the maximum number of each device type that can be put on a loop are as follows. The column “MAX NO. DEVICES” assumes that all devices are of [...]

  • Page 24

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-8 24 March 2006 Issue 1.5 It is recommended that the PC program F4000CAL is used for conducting the loop loading calculations. However note that it does not include the isolator base load ing, this must be done manually. 3.2.2 DC LOAD The total curr[...]

  • Page 25

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-9 3.2.4 ISOLATOR BASE LOADING If isolator bases are being used, calculate the sum of the “IB Units” from Table 3-2 for each section of cable between isolator bases (or between the last isolator base and the end of a cable[...]

  • Page 26

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-10 24 March 2006 Issue 1.5 3.3 OUTPUT CONTROL The following “outputs” are available on the Analogue loop – • Output modules – RIM800, SNM800 , and LPS800 • Functional Base outputs of detectors (controlling 814SB, MkII Sounder Base or 814[...]

  • Page 27

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-11 3.3.1 PROGRAMMING The programming of the output functions is done by setting the “mode” value for the RIM800, SNM800, and 814I, and by one of the 7 device parameters for the 814H, 814PH, and 814CH. The LPS800 is progra[...]

  • Page 28

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-12 24 March 2006 Issue 1.5 3.4 DETECTOR PARAMETER SETTINGS SUMMARY The following table gives a summary of the MX4428 default and alternate settings, and approved range, for each detector type. Detector Default Alternate Range Comments 814PH Smoke 12[...]

  • Page 29

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-13 Conversion from detector units to displayed val ues is by imagining a graph with a series of joined straight lines from (0,0) and passing through each of t he above defined points (e.g. 814PH 37 det units = 8%) and extrapo[...]

  • Page 30

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-14 24 March 2006 Issue 1.5 3.6 MX4428 PROGRAMMING In the following sections information is given about the programming of each device in the MX4428. An explanation of the mode and the various parameters is given for each device type, along with the [...]

  • Page 31

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-15 3.7 814H HEAT DETECTOR 3.7.1 GENERAL The 814H is an analogue thermal detector. The detector senses the air temperature and sends this value to the MXP. The MXP makes any decisions as to whether this is an alarm, fault, nor[...]

  • Page 32

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-16 24 March 2006 Issue 1.5 Parameter Description Default Value Heat Type 4 A/C – rate of rise enabled. Mode 5 B/D – rate of rise disabled 4 P0 Heat fixed temperature pre-alarm threshold ° C 56 ( ° C) Heat fixed temperature alarm threshold ° C[...]

  • Page 33

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-17 3.8 814I IO NISATION SMOKE DETECTOR 3.8.1 GENERAL The 814I is an ionisation smoke detector. The de tector senses the amount of smoke present and sends this value to the MXP. The MXP makes any decisions as to w hether this [...]

  • Page 34

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-18 24 March 2006 Issue 1.5 Parameter Description Default Value Functional Base Control Remote LED Control 0 Circuit Alar m Circuit Alarm 1 Circuit Alarm Relay 2 Circuit Alar m Point Alarm 4 Relay Circuit Alarm 5 Relay Relay 6 Relay Point Alarm 8 Poi[...]

  • Page 35

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-19 3.9 814PH PHOTOELECTRIC SMOKE & HEAT DETECTOR & 814P P HOTOELECTRIC SMOKE ONLY DETECTOR 3.9.1 GENERAL The 814PH is a photoelectric smoke detector which also includes a temperature sensor. The detector senses the am[...]

  • Page 36

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-20 24 March 2006 Issue 1.5 The mode selects the detection mode for the detector - smoke only, enhanced smoke, heat enabled or disabled, heat rate of rise enabled or disabled, smoke detection algorithm is SmartSense or FastLogic, etc. Note that when [...]

  • Page 37

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-21 Parameter Description Default Value Smoke Algorithm Enhance smoke sensitivity with heat Rate of Rise. Heat Type A – rate of rise enabled B – rate of rise disabled 0 SmartSense Yes A 1 SmartSense Yes B 2 SmartSense No A[...]

  • Page 38

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-22 24 March 2006 Issue 1.5 The following global parameters which may be set at the MX4428 affect all applicable points on all MXPs. MX4428 Reference Description Default 8XXPH UPPER TRACKING LIMIT Photo Upper Tracking Limit (i.e. the maximum assumed [...]

  • Page 39

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-23 3.10 814CH CARBON MONOXIDE + HEAT DETECTOR 3.10.1 GENERAL The 814CH is a carbon monoxide (CO) detector which also includes a t emperature sensor. The detector senses the amount of CO present and the temperature and sends t[...]

  • Page 40

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-24 24 March 2006 Issue 1.5 The remaining parameters should not need changing. Parameter Description Default Value Enhance CO sensitivity with heat Rate of Rise Heat Type A – rate of rise enabled B – rate of rise disabled 0 Yes A 1 Yes B 2 No A 3[...]

  • Page 41

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-25 3.11 MUB UNIVERSAL BASE 3.11.1 GENERAL The MUB accommodates any of the MX 814 series detectors, and may also have an 814RB, 814SB, or MkII Sounder Base plugged into it. 3.11.2 MUB AND 5B WIRING Figure 3.1 shows the wiring [...]

  • Page 42

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-26 24 March 2006 Issue 1.5 3.12 5BI ISOLATOR BASE 3.12.1 GENERAL The 5BI base is designed for isolating short circu ited sections of the analog loop. For instance it can be used where the loop wiring crosses zone boundaries to prevent a short circui[...]

  • Page 43

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-27 TYCO 5BI TYCO 5BI TYCO MUB ISOLA TOR ISOLA T OR UNIVERSAL BASE BASE BASE - AL MXP AR - + + + + - M M L2 L2 R L2 L L L1 L1 L L1 Tyco E500Mk2 Remote Indicator (controlled by M X4428) + - R R M M L1 L1 L L L2 L2 L L1 M and L2[...]

  • Page 44

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-28 24 March 2006 Issue 1.5 3.13 814RB RELAY BASE 3.13.1 GENERAL The 814RB detector base is designed as a low cost output device. The relay is controlled by the detector which is plugged into the base, but the operation of the relay can be quite sepa[...]

  • Page 45

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-29 Figure 3.3 Relay Base[...]

  • Page 46

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-30 24 March 2006 Issue 1.5 3.14 814SB SOUNDER BASE 3.14.1 GENERAL The 814SB detector base is designed as a low cost warning device. One of three different tones may be selected (none of which are AS2220 compliant), and three sound levels are selecta[...]

  • Page 47

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-31 3.15 MKII SOUNDER BASE 3.15.1 GENERAL The MkII Sounder Base is a range of detector bases which are designed as low cost warning devices, some of which are loop powered and others are externally powered. The sounder is cont[...]

  • Page 48

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-32 24 March 2006 Issue 1.5 3.16 MIM800 AND MIM801 MINI INPUT MODULES 3.16.1 GENERAL The MIM800 and MIM801 Mini Input Modules are suitable for interfacing voltage free contacts such as switches, relay contacts , flow switches, or non-indicating detec[...]

  • Page 49

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-33 Maximum input cable length 10m EOL 200 Ω + / - 5%. Alarm Resistance 100 Ω + / - 5%. (if used) 3.16.3 FIELD WIRING TB1 TB1 TB2 TB2 L+ L+ L+ L+ L- L- L- L- NEXT DEVICE NEXT DEVICE PREVIOUS DEVICE PREVIO US DEVICE 200 ohm E[...]

  • Page 50

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-34 24 March 2006 Issue 1.5 For the MIM801 the default value of 15 selects normally closed operation with interrupt on alarm (e.g. for New Zealand callpoints). Setting the mode to 13 disables interrupt on alarm (e.g. for heat circuits or other non-im[...]

  • Page 51

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-35 3.17 CIM800 CONTACT INPUT MODULE 3.17.1 GENERAL The CIM800 Contact Input Module is suitable for interfacing voltage free contacts, e.g. switches, relay contacts, flow switches, or non-indicating detectors. It ha s two inpu[...]

  • Page 52

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-36 24 March 2006 Issue 1.5 3.17.3 FIELD WIRING CIM800 CONT ACT MODULE CIM800 CONT ACT MODULE CIM800 CONT ACT MODULE TB1 TB1 TB1 TB2 TB2 TB2 L+ L+ L+ A+ A+ A+ L+ L+ L+ B+ B+ B+ L- L- L- A- A- A- L- L- L- B- B- B- NEXT DEVICE NEXT DEVICE NEXT DEVICE P[...]

  • Page 53

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-37 Normally Open Parameter Description Default 8 No interrupt Mode 10 Interrupt 8 P0 Normal to alarm threshold 122 P1 Normal to o/c threshold 50 Alarm to s/c threshold 0 No alarm resistor P2 176 100 ohm alarm resistor 0 P3 P4[...]

  • Page 54

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-38 24 March 2006 Issue 1.5 3.18 CP820 MANUAL CALL POINT 3.18.1 GENERAL The CP820 Manual Call Point consists of a MIM800 mounted on a Break Glass Switch assembly. The MIM800 is factory programmed with a different type-id to allow the CP820 to be dist[...]

  • Page 55

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-39 3.19 FP0838 / FP0839 MANUAL CALL POINTS 3.19.1 GENERAL The FP0838 and FP0839 Manual Call Points consist of a MIM801 mounted on an 1841 Break Glass Switch assembly. They are designed for normally closed contacts as is requi[...]

  • Page 56

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-40 24 March 2006 Issue 1.5 3.20 DIM800 DETECTOR INPUT MONITOR 3.20.1 GENERAL The DIM800 Detector Input Module is suitabl e for interfacing conventional non-addressable detectors e.g. heat detectors, smoke detectors, beam detectors, etc, onto the MX [...]

  • Page 57

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-41 DIM800 DETECTO R INPUT MONITOR L+ L+ L- L- NEXT DEVICE PREVIOUS DEVICE A NALOG LOOP ANALOG LOOP A+ A- B+ B - +24V COM EXT PSU + - 4k7 EOL 4k7 EOL Conventional Detectors (refer appropriate wiring diagrams) Refer text for vo[...]

  • Page 58

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-42 24 March 2006 Issue 1.5 3.20.3 DIM800 DETECTOR COMPATIBILITY Series Model Max Qty External Supply Voltage at DIM 614P Photo Detector 25 20.0V – 28.7V 614I Ionisation Detector 38 20.0V – 28.7V 614CH Carbon Monoxide + Heat Detector 32 20.0V –[...]

  • Page 59

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-43 3.21 RIM800 RELAY INTERFACE MODULE 3.21.1 GENERAL The RIM800 Relay Interface Module is suitable for relay outputs which require clean voltage free contacts and no supervision. For example it can be used to signal states to[...]

  • Page 60

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-44 24 March 2006 Issue 1.5 3.21.4 MX4428 PROGRAMMING OPTIONS - RIM800 The mode selects the control source for the RIM800 output. By default (mode = 4) the output follows the logical relay. However if the mode is 0 then the output is controlled by th[...]

  • Page 61

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-45 3.22 SNM800 SOUNDER NOTIFICATION MODULE 3.22.1 GENERAL The SNM800 Sounder Notification Module is suitable for relay outputs which require supervision of the load wiring and optional supervision of the DC power supply (if a[...]

  • Page 62

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-46 24 March 2006 Issue 1.5 3.22.3 SNM800 FIELD WIRING SNM800 SOUNDER NOTIFICA TION MODULE L+ L+ L- L- NEXT DEVICE PREVIOUS DEVICE ANALOG LOOP A NALOG LOO P S+ S- R+ R- I+ I- I+ I- Power Supply + - Power to next device 27k 0.5W EOL ++ + -- - Figure 3[...]

  • Page 63

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-47 3.23 LPS800 LOOP POWERED SOUNDER MODULE 3.23.1 GENERAL The LPS800 Loop Powered Sounder Module is suitable for 24V DC outputs powered by the MX Loop. It can supply up to 75mA at 24VDC. When inactive, a reverse polarity supe[...]

  • Page 64

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-48 24 March 2006 Issue 1.5 LPS800 LOOP POWERED SOUNDER MODULE L+ L+ L- L- NEXT DEVICE PREVIOUS DEVICE MX LOOP MX LOOP S+ S- R+ R- 22k 0.5W ELD ++ + -- - Figure 3.9 LPS800 Field Wiring[...]

  • Page 65

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-49 3.24 VLC-800MX VESDA LASERCOMPACT 3.24.1 GENERAL The VLC800 is a derivative of the standard VES DA LaserCOMPACT product family, with the primary difference that it communicates directly on the MX loop. VESDA LaserCOMPACT d[...]

  • Page 66

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-50 24 March 2006 Issue 1.5 3.24.3 MX4428 PROGRAMMING OPTIONS - VLC800 The only programmable items for the VLC800 are 1. The pre alarm threshold. 2. The source of the remote LED output. 3. The source of the onboard relay output and external relay out[...]

  • Page 67

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-51 3.25 AVF / RAD / SAD / FLOWSWITCH DELAYS AVF/RAD or SAD or FLOWSWITCH or AVF/SAD may be configured for a “circuit” and will apply to all input devices on the circuit except CP820 devices, and MIM801 devices with “int[...]

  • Page 68

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-52 24 March 2006 Issue 1.5 THIS PAGE INTENTIONALLY LEFT BLANK[...]

  • Page 69

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Analog Loop Design Considerations Issue 1.5 24 March 2006 Page 4-1 CHAPTER 4 ANALOGUE LOOP DESIGN CONSIDERATIONS[...]

  • Page 70

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Analog Loop Design Considerations Page 4-2 24 March 2006 Issue 1.5 4.1 ANALOGUE LOOP CONFIGURATION SELECTION 4.1.1 LINES & LOOPS The interface between the MXP and its addr essable devices requires two wires. The MXP has two lines (“left” and “right”) which are designed to be con[...]

  • Page 71

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Analog Loop Design Considerations Issue 1.5 24 March 2006 Page 4-3 4.2 ANALOGUE LOOP/LINE LAYOUTS 4.2.1 LINE MODE The MXP is designed to run in LOOP mode only. The dual line mode of the MPR is not supported. However a star configuration can be used, refer to section 4.2.3. 4.2.2 LOOP DESIGN[...]

  • Page 72

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Analog Loop Design Considerations Page 4-4 24 March 2006 Issue 1.5 MXP MX DETECTOR LOOP AL AR +VE +VE -VE -VE L1 L1 L1 L1 L1 M M M M M L2 L2 L2 L2 L2 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 IB IB IB IB IB L L L L L L L L L L L L L L L L L L L L L L L L Figure[...]

  • Page 73

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Analog Loop Design Considerations Issue 1.5 24 March 2006 Page 4-5 4.2.3 STAR CONNECTION OF ANALOGUE LINES It is not always necessary to connect addressable systems as loops, esp ecially if an existing conventional detector system is being converted to addressable detector s. As the existin[...]

  • Page 74

    MX4428 MXP Engineering / Technical Manual Document: LT0273 Analog Loop Design Considerations Page 4-6 24 March 2006 Issue 1.5 MXP MX DETECTOR LOOP AL AR +VE +VE -VE -VE S P U R1 S P U R2 S P U R 3 S P U R4 4 Isolator Bases (with or without detectors) L1 L1 L1 L1 MMM M L2 L2 L2 L2 L L L L L L L L L L L L L L L L L L L L L L L L L1 L1 L1 L1 L1 L1 L1 [...]

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    Document: LT0273 MX4428 MXP Engineering / Technical Manual Analog Loop Design Considerations Issue 1.5 24 March 2006 Page 4-7 ELECTRICAL - Different construction/materials give different REQUIREMENTS AC characterist ics, noise immunity, etc. (ii) CABLE WEI GHT (i.e. gauge of wire used) MECHANICAL- Does the application REQUIREMENTS specification, or[...]

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    MX4428 MXP Engineering / Technical Manual Document: LT0273 Analog Loop Design Considerations Page 4-8 24 March 2006 Issue 1.5 4.7 NOISE CONSIDERATIONS Although the MXP loop has been designed for minimum electrical interference, it is still capable of both picking up and generating electrical interference. The lon ger the loop the greater the potent[...]

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    Document: LT0273 MX4428 MXP Engineering /Technical Manual MXP Current Consumption Issue 1.5 24 March 2006 Page 5-1 CHAPTER 5 MXP CURRENT CONSUMPTION[...]

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    MX4428 MXP Engineering / Technical Manual Document: LT0273 MXP Current Consumption Page 5-2 24 March 2006 Issue 1.5 5.1 THEORY The MXP current consumption is considerably higher than that of the oth er responders (even higher than the MPR, in fact it can be considerably higher than the MPR depending on the sounder load). It must be carefully consid[...]

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    Document: LT0273 MX4428 MXP Engineering /Technical Manual MXP Current Consumption Issue 1.5 24 March 2006 Page 5-3 It is of interest to recalculate the current consumption assum ing for example the supply voltage is only 17.0V (the minimum operating voltage of the MXP). In this case the consumption is increased to 721mA. It can be seen that if the [...]

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    MX4428 MXP Engineering / Technical Manual Document: LT0273 MXP Current Consumption Page 5-4 24 March 2006 Issue 1.5 THIS PAGE INTENTIONALLY LEFT BLANK[...]

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    Document: LT0273 MX4428 MXP Engineering / Technical Manual Event Log and Status at MX4428 Issue 1.5 24 March 2006 Page 6-1 CHAPTER 6 EVENT LOG AND STATUS AT MX4428[...]

  • Page 82

    F4000 MXP Engineering / Technical Manual Document: LT0273 Event Log and Status at MX4428 Page 6-2 24 March 2006 Issue 1.5 6.1 RETURNED ANALOG VALUES The MXP returns up to 4 different analog values per device - CV, TV, HH, and HL. The following table details what each value means for each device type. Type CV TV HH HL 814H Temperature Current Value [...]

  • Page 83

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Event Log and Status at MX4428 Issue 1.5 24 March 2006 Page 6-3 6.2 FAULT AND ALARM EVENT LOG The table below lists examples of event log items which are produced at the MX4428 panel. Circuit / point event logging must be enabled to see the events listed below. Zone events are not shown. Ev[...]

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    F4000 MXP Engineering / Technical Manual Document: LT0273 Event Log and Status at MX4428 Page 6-4 24 March 2006 Issue 1.5 THIS PAGE INTENTIONALLY LEFT BLANK[...]

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    Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Technical Description Issue 1.5 24 March 2006 Page 7-1 CHAPTER 7 MXP TECHNICAL DESCRIPTION[...]

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    MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Technical Description Page 7-2 24 March 2006 Issue 1.5 7.1 GENERAL The MXP has two major functions: (i) To provide an interface to an MX4428 responder (communications/power) loop, via which data gathered by the MXP may be transferred to the MX4428 Master for display, annunciation, and pr[...]

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    Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Technical Description Issue 1.5 24 March 2006 Page 7-3 7.2 CIRCUIT DESCRIPTION 7.2.1 BLOCK DIAGRAM A block diagram of the MXP is given in Figure 7.1. The MXP can be divided into 4 sections: (i) The microprocessor and memory. This is the "heart" of the MXP. (ii) The power suppl[...]

  • Page 88

    MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Technical Description Page 7-4 24 March 2006 Issue 1.5 68302 CPU / Comms Processor RAM 64kb / 256kb FLASH 256kb / 512kB Data / Addre ss W atchdog / Reset Generator Line Drivers / Receivers CHNL1 CHNL2 opto coupler opto coupler opto coupl er opto coupler opto coupler opto coupler Connect [...]

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    Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Technical Description Issue 1.5 24 March 2006 Page 7-5 (i) +VS This is a switched version of "+V", which is switched OFF when the loop supply falls below the voltage required for correct operation of the MXP. (ii) 40V ISO A regulated, isolated 40V supply used to drive the Anal[...]

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    MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Technical Description Page 7-6 24 March 2006 Issue 1.5 7.2.3.4 +5V ISO & +5V Batt A second L1 secondary winding is used to produce an 8V supply, This 8 V supply is poorly regulated and may vary from 7.5V to 10V depending on the 40V ISO load. The 8V supply is regulated by U11 to 5.2V.[...]

  • Page 91

    Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Technical Description Issue 1.5 24 March 2006 Page 7-7 In response to DISCON IN– going low, the microprocessor outputs a 10 msec pulse to DISCON OUT+, which applies “0V” to RL3 pin 16 through D5 and U8 pin 2, and “+24V” through Q11 to RL3 pin 1, thereby setting the relay conta[...]

  • Page 92

    MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Technical Description Page 7-8 24 March 2006 Issue 1.5 Figure 7.2 Analog Loop Typical DC Level and Data Waveform 7.2.5.1 Over-Current Protection The current drawn by the analog loop passes through current sense resistors R22 - R26. When the voltage across these resistors exceeds approxim[...]

  • Page 93

    Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Technical Description Issue 1.5 24 March 2006 Page 7-9 7.2.5.2 Data Transmission Each bit transmitted consists of single cycle of a sinewave of one frequency for a ‘0’ and another frequency for a ‘1’. Each cycle is made up from a number of discreet samples, with a 5uS spacing be[...]

  • Page 94

    MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Technical Description Page 7-10 24 March 2006 Issue 1.5 In the event that there are isolator bases installed, but there is a short on the section o f loop between the MXP and the first (or last) isolator, the MXP will detect the short and drive the loop only from the opposite end. Every [...]

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    Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Technical Description Issue 1.5 24 March 2006 Page 7-11 7.4 MXP LED INDICATIONS The status LED (LD1) on the MXP board indicates the following conditions – Indication Condition 2 quick flashes every 2 seconds The MXP is normal and polled by the MX4428 panel. 1 quick flash every 2 secon[...]

  • Page 96

    MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Technical Description Page 7-12 24 March 2006 Issue 1.5 7.5 PARTS LIST PART NUMBER. DESCRIPTION QTY/ASSY REF DESIG PA0893 PCB ASSY,1901-213,F4000 MXP RESPONDER CA0001 CAP,CERAMIC,10P,50V 1.0000 C45 CA0002 CAP,CERAMIC,15P,50V 2.0000 C1 C2 CA0004 CAP,CERAMIC,68P,50V 1.0000 C63 CA0005 CAP,C[...]

  • Page 97

    Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Technical Description Issue 1.5 24 March 2006 Page 7-13 RL0052 RELAY,OMRON G6A-274P-24VDC 2.0000 RL1 RL2 RR0001 RESISTOR,0.6W,1%,50PPM,D2.5mm,P10mm,1E00 1.0000 R84 RR0013 RESISTOR,0.6W,1%,50PPM,D2.5mm,P10mm,22E0 2.0000 R22 R23 RR0016 RESISTOR,0.6W,1%,50PPM,D2.5mm,P10mm,39E0 1.0000 R92 R[...]

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    MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Technical Description Page 7-14 24 March 2006 Issue 1.5 THIS PAGE INTENTIONALLY LEFT BLANK[...]

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    Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Diagnostic Terminal Issue 1.5 24 March 2006 Page 8-1 CHAPTER 8 MXP DIAGNOSTIC TERMINAL[...]

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    MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Diagnostic Terminal Page 8-2 24 March 2006 Issue 1.5 8.1 MXP DIAGNOSTIC TERMINAL OPERATION 8.1.1 INTRODUCTION The MXP provides diagnostic functions via its serial port (J5) with a terminal or PC connected. Commands may be entered which : • Display the analogue values (Raw values, Filte[...]

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    Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Diagnostic Terminal Issue 1.5 24 March 2006 Page 8-3 SPA Adds all points to the list of points to be monitored. SP nnn Adds point nnn to list. P nnn Adds point nnn to list SP nnn mmm Adds points nnn to mmm. P nnn mmm Adds points nnn to mmm. CPA Clears all points from monitoring list. CP[...]

  • Page 102

    MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Diagnostic Terminal Page 8-4 24 March 2006 Issue 1.5 RoR=xx gives the rate of rise in ° C/minute. This is the value which is co mpared with the threshold to decide if a rate of rise pre-alarm exists, and the value which is used to “enhance” smoke or CO processing. This item will not[...]

  • Page 103

    Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Diagnostic Terminal Issue 1.5 24 March 2006 Page 8-5 8.1.4.7 CP820 Manual Callpoint T=165; P= 22; CP=0 CP=xxx gives the raw value received from the callpoint. 8.1.4.8 CIM800 Contact Input Module T=165; P= 23; CIM A= 90, B= 91 CIM A=xxx; B=yyy. xxx gives the raw value relating to the mod[...]

  • Page 104

    MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Diagnostic Terminal Page 8-6 24 March 2006 Issue 1.5 8.1.6 ANALOG LOOP DIAGNOSTICS 8.1.6.1 TC Command (Total Counts) This command gives totals of node failures and powerups on the analog loop. See t he EC command to get values broken down to individual devices. >>tc Transmit echo r[...]

  • Page 105

    Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Diagnostic Terminal Issue 1.5 24 March 2006 Page 8-7 8.1.6.4 DP Command (Diagnostic Poll) This command lists all the devices found (irrespective of the MX4428 programming) by issuing a command to each side of the loop (left and right) which request s all devices to identify themselves. [...]

  • Page 106

    MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Diagnostic Terminal Page 8-8 24 March 2006 Issue 1.5 >>ca 20 100 Re-address device 20 to 100 ?y Verify OK The MX4428 configuration is not altered by this command. If there is no device with the old address, or if there is already a device with the new address, an error message will[...]

  • Page 107

    Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Diagnostic Terminal Issue 1.5 24 March 2006 Page 8-9 DP r Perform a “diagnostic poll” on responder r. This command initiates a diagnostic poll, similar to that described in sectio n 8.1.6.4. The results are displayed automatically on the MXP but not the MX4428. To see the results on[...]

  • Page 108

    MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Diagnostic Terminal Page 8-10 24 March 2006 Issue 1.5 8.2 FLASH PROGRAMMING On occasion, Tyco Safety Products Christchurch may provide a new version of the MXP software. This software is stored in the Flash IC, U2. It can be updated in the field as described below. 8.2.1 FILES REQUIRED T[...]

  • Page 109

    Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Diagnostic Terminal Issue 1.5 24 March 2006 Page 8-11 4 : Flash Information 1 Erasing, wait Erase OK 1 : Erase Entire Flash (all unprotected blocks) 3 : Load MXR Binary File and Program into Flash 4 : Flash Information 3 FlashPgm : Waiting for load 0134d0 bytes 000000 001000 002000 0030[...]

  • Page 110

    MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Diagnostic Terminal Page 8-12 24 March 2006 Issue 1.5 13. Check the display on the terminal emulat or to ensure the program runs and the new version is installed. An example of the output on power up is shown belo w. Note that some of this may scroll off the screen, however the “MXP Mo[...]

  • Page 111

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Processing Issue 1.5 24 March 2006 Page 9-1 CHAPTER 9 DEVICE PROCESSING[...]

  • Page 112

    MX4428 MXP Engineering / Technical Manual Document: LT0273 MXP Loop Filter Board Page 9-2 24 March 2006 Issue 1.5 9.1 EXPONENTIAL FILTER An “exponential filter” is used to smooth val ues received from all detector types and remove “noise”. Va l u e Ti m e IN OU T This is a kind of moving average of recent samples, with the most recent sampl[...]

  • Page 113

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Processing Issue 1.5 24 March 2006 Page 9-3 The output of the filter approaches the input with a maximum slope, or maximum step on each sample. ADJ = IN - OUT n-1 IF ADJ > SL THEN ADJ = SL IF ADJ < -SL THEN ADJ = -SL OUT n = OUT n-1 + ADJ SL is the step limit for each sample pe[...]

  • Page 114

    MX4428 MXP Engineering / Technical Manual Document: LT0273 MXP Loop Filter Board Page 9-4 24 March 2006 Issue 1.5 9.3 HEAT PROCESSING 9.3.1 CONVERSION OF DETECTOR READING TO ° C The temperature readings from the detector (814H or the temperature element of an 814PH or 814CH) are returned from input AI1 of the MX ASIC. These are converted to ° C a[...]

  • Page 115

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Processing Issue 1.5 24 March 2006 Page 9-5 Ta b l e Lookup Exponentia l Filter Slower Exponentia l Filter Subtracto r Raw Reading Raw ° C Slope Limiter Slope Limiter Alarm Threshold ROR PreAlarm Threshold ROR Alarm Threshold PreAlar m Threshold + + + + - - - - Fixed T emp Alarm Fix[...]

  • Page 116

    MX4428 MXP Engineering / Technical Manual Document: LT0273 MXP Loop Filter Board Page 9-6 24 March 2006 Issue 1.5 9.4 PHOTO PROCESSING 9.4.1 SMARTSENSE PROCESSING The smoke reading of the detector is returned as input AI0 from the device ASIC. Figure 9.2 shows a general view of the processing of the values received from the photoelectric sensor. It[...]

  • Page 117

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Processing Issue 1.5 24 March 2006 Page 9-7 E n h a n c e me n t M u ltip lie r 0 0. 5 1 1. 5 2 2. 5 3 0 5 10 15 Te m pe ra t ure Ra te of R i s e (° C /m i n) Mu lt iplier Pa r a m =1 2 Pa r a m =6 Figure 9.3 Enhancement of smoke reading for temperature rate of rise 9.4.3 FASTLOGIC[...]

  • Page 118

    MX4428 MXP Engineering / Technical Manual Document: LT0273 MXP Loop Filter Board Page 9-8 24 March 2006 Issue 1.5 9.5 CO PROCESSING 9.5.1 CALIBRATION AND TE MPERATURE COMPENSATION The CO reading of the detector is returned as input AI0 of the device ASIC. The CO readings are adjusted depending on a calibration factor set at the factory and stored i[...]

  • Page 119

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Processing Issue 1.5 24 March 2006 Page 9-9 9.6 IONISATION PROCESSING The smoke reading of the detector is returned in two parts as inputs AI0 and AI1 of the device ASIC. In the MXP the average value of AI0 and AI1 is used for all calculations, so that all returned values to the MX44[...]

  • Page 120

    MX4428 MXP Engineering / Technical Manual Document: LT0273 MXP Loop Filter Board Page 9-10 24 March 2006 Issue 1.5 9.7 MIM800 / CIM800 / MIM801 PROCESSING The MIM800 and CIM800 return a value which depends on the external resistance across the contact terminals and which can be modelled by the equation – VALUE = 226 * (150 + 3) / (150 + Rext + 3)[...]

  • Page 121

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Processing Issue 1.5 24 March 2006 Page 9-11 These are designed for the following configuratio ns– Device Mode Contact R EOL R Max Wiring R N/O Not used 200 Ω 50 Ω N/O 100 Ω 200 Ω 10 Ω MIM800 CIM800 N/C 200 Ω 50 Ω N/O Not used 200 Ω 50 Ω N/O 100 Ω 200 Ω 10 Ω MIM801 N/C [...]

  • Page 122

    MX4428 MXP Engineering / Technical Manual Document: LT0273 MXP Loop Filter Board Page 9-12 24 March 2006 Issue 1.5 9.8 DIM PROCESSING 9.8.1 LOAD GRAPH Figure 9.8 shows the V / I characteristics for the DIM detector terminals, together with the fault and alarm thresholds when using the default parameters. The shaded areas sho w the region of uncerta[...]

  • Page 123

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Processing Issue 1.5 24 March 2006 Page 9-13 9.8.4 SUPPLY MONITORING - DIM800 The DIM800 supply is monitored with input AI3 of the device ASIC. If the supply voltage is less than 18V, a SUPPLY FAIL fault is generated. (The threshold can be changed with parameter 3 if needed.) If the [...]

  • Page 124

    MX4428 MXP Engineering / Technical Manual Document: LT0273 MXP Loop Filter Board Page 9-14 24 March 2006 Issue 1.5 Both short circuit faults and open circuit f aults will be logged as SUPERVISION FAULT, and relay stuck faults will be logged as CO NTROL CB FAIL. Only the first fault will be logged. When all relay faults go away, the event logged at [...]

  • Page 125

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Processing Issue 1.5 24 March 2006 Page 9-15 9.13 FILTER STEP LIMITS Note that Step Limits are always expressed as “Units per 5 seconds”. This differs fr om MPR where heat units are “units per 10 seconds”, but smoke limits are “time to alarm” (the inverse). The MXP change[...]

  • Page 126

    MX4428 MXP Engineering / Technical Manual Document: LT0273 MXP Loop Filter Board Page 9-16 24 March 2006 Issue 1.5 9.17 NON LATCHING TEST MODE In this mode no alarms are latched, and all filtering is bypassed, however detector and device LEDs follow the alarm status. About 10 seconds after a device goes into alarm it is automatically “held in res[...]

  • Page 127

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Processing Issue 1.5 24 March 2006 Page 9-17 AutoReset Com mission Mode Zone Ala rm Test Syst em test. Aut o t es t with test fire Fast Point Test Slow Point Test Normal Detector test applied No Yes on smoke / CO (Alarm result simulated on 8xxH ie Heat only detector and on ancillary [...]

  • Page 128

    MX4428 MXP Engineering / Technical Manual Document: LT0273 MXP Loop Filter Board Page 9-18 24 March 2006 Issue 1.5 9.23 RESET 9.23.1 RESET OF ADDRESSABLE DETECTOR For about 20 seconds after reset is applied to an addressable detector, t he exponential filter and slope limiting filter are disabled if their input values are less than their output val[...]

  • Page 129

    Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Processing Issue 1.5 24 March 2006 Page 9-19 9.24 DEVICE INITIALISATION AND POLLING The following actions are taken for each device when it powers up or when the MX P powers up. One action is performed on (or instead of) each 5 second poll. • If fault bit was received, use HEALTH c[...]

  • Page 130

    MX4428 MXP Engineering / Technical Manual Document: LT0273 MXP Loop Filter Board Page 9-20 24 March 2006 Issue 1.5 9.25 SOFTWARE VERSIONS The following software versions have been released for general use. Version Features 1.03 First full release 1.04 (Limited Release) Fixed failure of photo self test when using fuzzy logic with some detectors. Fix[...]

  • Page 131

    Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Loop Filter Board Issue 1.5 24 March 2006 Page 10-1 CHAPTER 10 MXP LOOP FILTER BOARD[...]

  • Page 132

    MX4428 MXP Engineering / Technical Manual Document: LT0273 MXP Loop Filter Board Page 10-2 24 March 2006 Issue 1.5 10.1 USE OF MXP LOOP FILTER BOARD Some field problems have occurred with the MXP detector loop picking up interference from adjacent or nearby wiring, resulting in faults and possibly pre alarms. The “MXP Loop Filter board” (part n[...]

  • Page 133

    Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Loop Filter Board Issue 1.5 24 March 2006 Page 10-3 Note – if you are fitting the board to an MXP in a responder box, you may need to tip the underside of the plastic standoffs inwards to get the board to fit into the MXP board connector easily – it will help if you rotate each stan[...]

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    MX4428 MXP Engineering / Technical Manual Document: LT0273 MXP Loop Filter Board Page 10-4 24 March 2006 Issue 1.5 THIS PAGE INTENTIONALLY LEFT BLANK[...]