Sierra Monitor Corporation 5100-03-IT manuale d’uso

MODEL 5100-XX-IT IT Series TOXIC GAS SENSOR MODULE Version 2.0 APPLICABILITY & EFFECTIVITY Effective for all Model 5100-XX-IT and 5100-XX-IT -SS Modules manufactured after March 1, 2008 including. 5100-03-IT 5100-04-IT 5100-05-IT 5100-06-IT Instruction Manual Part Number T12020 Rev A[...]

Contents THIS PAGE INTENTIONALLY LEFT BLANK[...]

Contents TABLE OF CONTENTS 1. PRODUCT DES CRIPTION ............................................................................................................ ................. 1 1.1 GENERAL ........................................................................................................................ ................................1 1.2[...]

Contents 6.5 INSTALLATION INSPECTION ..................................................................................................................... .2 7 6.5.2 INSPECTION AND TROUBL ESHOOTING GU IDE ............................................................................... 28 6.5.3 IF MODULE DOES NOT RESPOND TO GAS ......................[...]

Page: 1 1. PRODUCT DESCRIPTION 1.1 GENERAL The Model 5100-XX-IT Toxics Gas Sens or Module is a member of the Information Technology ”IT” family of gas sensor transmitter modules. Member s of the IT Toxics family include: • 5100-03-IT Oxygen Deficiency Gas Sensor Module • 5100-04-IT Carbon Monoxide Gas Sensor Module • 5100-05-IT Hydrogen S[...]

Page: 2 accessible from the cover plate as illustrated in Figure 3-1. Figure 3-6 in this manual provides the wiring terminations for connections to the Sentry controller. When the module is operated in conjunction with a Sentry controller, the alarms outputs in the module can both be set to “Sentry”, allowing t he Sentry controller to manage al[...]

Page: 3 . Figure 1-1 Model 5100-05-IT Toxic Gas Sensor Module – A luminum Enclosures, Dimensions Figure 1-2 Model 5100-05-IT Toxic Gas Sensor Module – 316 Stainless Steel Encl osures, Dimensions[...]

Page: 4 1.4.8 TRA NSMITTER ELECTRONICS Electronic Assembly consist of one top transmitte r board (connected to the cover plate) and on lower interface board. Connectors for wiring for power, signal interface and alarm relays are located on the interface board assembly 1.4.9 SENSOR A SSEMBLY The sensor assembly includes an explosion proof housing co[...]

Page: 5 2. CAUTIONS & WARNINGS 2.1 INTRODUCTION Although IT Transmitter Modules are designed and construct ed for installation and operation in industrial applications including "hostile" environment s, caution should be taken to insure that the installation is made in compliance with this instruction manual and that certai n procedur[...]

Page: 6 THIS PAGE INTENTIONALLY LEFT BLANK[...]

Page: 7 3. INSTALLATION NOTE All IT modules are factory are pre-configured and calibrated. All modules are tagged to indicate the configuration including the sensor module number. Identify all components during unpacking and in stall using the factory configuration. 3.1 SENSOR MODULE LOCA TIONS Select locations for each sensor modules based on the [...]

Page: 8 NOTES The drain wire of shielded cable must NOT be used as one of the conductors. Installation and wiring must be in accordance with the National Electrical Code. Temperature rating of cable wire must be at least 75 o C. If cable runs through higher temperature environments, it must be specified for that environment. 3.3 ENCLOSURE INSTA LLA[...]

Page: 9 6. Carefully return the transmitter to the enclosure installing it over the tw o stand-off’s. Tighten the retaining screws into the stand-offs. P1 PCB Label Function 1 IN + Digital Input SW + 2 Switch IN - Digital Input SW - 3 IN + 4-20 mA Input + 4 4-20 IN - 4-20 mA Input - 5 GND Ground 6 OUT + 4-20 mA Output + 7 4-20 OUT - 4-20 mA Outpu[...]

Page: 10 3.5 MODULE A DDRESS SWITCH For digital interface applications the module address switch (or Modbus node) must be set per Table 3-2: P OSITION A DDRESS P OSITION A DDRESS 1 Sensor 1 9 Sensor 09 2 Sensor 2 A Sensor 10 3 Sensor 3 B Sensor 11 4 Sensor 4 C Sensor 12 5 Sensor 5 D Sensor 13 6 Sensor 6 E Sensor 14 7 Sensor 7 F Sensor 15 8 Sensor 8[...]

Page: 11 Figure 3-2 Interface Board Connectors Figure 3-3 RS-485: 120 ohm termination not select ed, BIAS shunted for 100K ohm bias[...]

Page: 12 Figure 3-4 4-20mA Circuit Types[...]

Page: 13 Figure 3-5 4-20mA Circuit T yp e Connections for 5100- X X-IT[...]

Page: 14 For end of line, refer to Figure 3-3 Figure 3-6 Wiring Connections for Modbus and Sentry Interface[...]

Page: 15 510 0-05- IT REMO TE AL ARM RE SET (S UPERVIS ED) SWITCH IN SWITCH IN + - + - + GND + - - IN IN OUT SWITCH 4-20 4-2 0 P1 4.7K OHM (CUS T OM ER SUPPL IED) Figure 3-7 Wiring Connectio ns for Remote Alarm Reset[...]

Page: 16 THIS PAGE INTENTIONALLY LEFT BLANK[...]

Page: 17 4. OPERATION 4.1 INTRODUCTION – HUMA N-MACHINE INTERFA CE SYSTEM The Gas Sensor Module utilizes a visual menu syst em operated by means of a magnet. A magnetic tool (5358-50) is supplied for this purpose. The menu system is used to configure alarm set-points, calibrate the sensor module, and for maintenance procedures and alarms acknowle[...]

Page: 18 4.3 MA IN MENU Table 4-1 describes the primary man-machine interface operation. Function Display Description Reference M E ST M E ST ME S T ME S T M E ST M E ST M E ST M E ST M E ST M E ST M E ST M E ST XXXP PM D efau lt Di spla y (Once a m inut e the s ensor di spla ys m odule addres s) Table 4-1 M aster M enu Enter XXX PPM Apply Selected[...]

Model 5100-XX-IT Toxic Gas Sensor Module Page: 19 4.4 CONFIGURE SET-POINTS The sensor module set-points menu is used to initially set-up the alarm set points, relay actions, gas type and range, 4-20 mA action and RS-485/S entry address and baud rates. • Alarm Set-points: Once the Set-up menu is selected, pre ss [E] to activate the Alarm Set-point[...]

Model 5100-XX-IT Toxic Gas Sensor Module Page: 20 Function Display Descr iption Reference M E ST M E ST M E ST M E ST ME S T ME S T ME S T ME S T M E ST M E ST Use S or T k eys to adjust to new set point ME S T M E ST M E ST ME S T M E ST ME S T ME S T Key --0%LEL- Default Dis play Mode ALMRSET: Mode Func tion - Alarm Reset Mode CALIB:-- Mode Funct[...]

Model 5100-XX-IT Toxic Gas Sensor Module Page: 21 M E ST M E ST ME S T ME S T M E ST M E ST M E ST M E ST M E ST M E ST ME S T M E ST M E ST M E ST M E ST M E ST M E ST ME S T M E ST Gas Range A djustment Example Enter Range S.P. Function - Range Adjust *C Enter *100 PPM Select [E] to selec t or S or T to selec t another and press [ E] Down 10 PPM [...]

Model 5100-XX-IT Toxic Gas Sensor Module Page: 22 4.5 MA INTENA NCE FUNCTIONS The maintenance menu enables the operator to view sensor and software versions. Sierra Monitor technical support has access to other values as needed.. The ma intenance menu operation is described in Table 4-4. Function Display Descr iption Reference M E ST M E ST M E ST [...]

Model 5100-XX-IT Toxic Gas Sensor Module Page: 23 THIS PAGE INTENTIONALLY LEFT BLANK[...]

Model 5100-XX-IT Toxic Gas Sensor Module Page: 24 5. CALIBRATION 5.1 CA LIBRA TION FREQUENCY The 5100-XX-IT has been calibrated in the factory prior to shipment. It is recommended that the user check calibration before placing in service. The toxic sensor module must be calibrated every six months. Periodic functional tests are advisable for critic[...]

Model 5100-XX-IT Toxic Gas Sensor Module Page: 25 5.3.1 SENSOR EXPOSURE TO GA S Calibration gas must be delivered to the sensor us ing the flow rate and duration listed in below: Model Gas Flow Period 5100-03-IT Oxygen 300 cc/min Until Stable 5100-04-IT Carbon Monoxide 300 cc/min Until Stable 5100-05-IT Hydrogen Sulfide 300 cc/min Until Stable 5100[...]

Model 5100-XX-IT Toxic Gas Sensor Module Page: 26 Figure 6-1 Module Components 6. SERVICE 6.1 SENSOR MODULE CONFIGURA TION The gas sensor module is comprised of the following sub-assemblies (Figure 6-1): 5100-XX-IT Gas Sensor Module SPL21810 Aluminum Enclosure (SPL32178 316SS Enclosure) SPL21825 Transmitter Assembly XXXXXXX Sensor Assembly (See App[...]

Model 5100-XX-IT Toxic Gas Sensor Module Page: 27 The enclosure should be replaced if the cover thr eads or conduit threads have been damaged, or if the enclosure has been damaged sufficiently that it no l onger meets the required NEMA classification. To replace the enclosure follow the transmitter and s ensor assembly removal instructions, remove [...]

Model 5100-XX-IT Toxic Gas Sensor Module Page: 28 6.5.1.2 SENSOR MODULE INSTALLA TION • Module installation in conformance with this manual. • Modules accessible for calibration. • Wiring terminations clean and correct. 6.5.1.3 MOISTURE TRAPS A ND RAINSHIELDS • Conduit seals and drains installed to avoid moisture build up in electronics enc[...]

Model 5100-XX-IT Toxic Gas Sensor Module Page: 29 7. APPENDICES APPENDIX A - SPECIFICATIONS Sensor type: Electrochemical 5100-03-IT O2 5100-04-IT CO 5100-05-IT H2S 5100-06-IT Cl2 Max. Range 0-25 %Vol 0-1000 PPM 0-100 PPM 0-10 PPM User Settings Range 0-100, 0-500, va riable 0-10, variable 0-5, variable Zero Drift +/- 0.1% +/ - 1 PPM +/- 0.5 PPM +/- [...]

Model 5100-XX-IT Toxic Gas Sensor Module Page: 30 Modbus: Baud: 38400 (Adjustable 2400 to 38400 Baud) Parity: None Stop bit: 1 Data bits: 8 Flow Control: None Memory map: Appendix E Warranty: Limited Warranty 2 years Specifications subject to change without notice Ordering Information: 5100 - XX - IT - YY - ZZ |- 5100 Series | | | | | - 03 = O 2 | [...]

Model 5100-XX-IT Toxic Gas Sensor Module Page: 31 APPENDIX B: - MODEL NUMBERS & PARTS LIST Sensor Module 5100-03-IT Gas Sensor Module, Oxygen 5100-03-IT-SS Gas Sensor Module, Ox ygen, Stainless Steel Enclosure 5100-04-IT Gas Sensor Module, Carbon Monoxide 5100-04-IT-SS Gas Sensor Module, Carbon Monoxide, Stainless Steel Enclosure 5100-05-IT Gas[...]

Model 5100-XX-IT Toxic Gas Sensor Module Page: 32 APPENDIX C: LIMITED WARRANTY SIERRA MONITOR CORPORATION warrant s its products to be free from defec ts in workmanship or material under normal use and service for two years after date of shipment. SMC will repair or replace without charge any equipment found to be defective during the warrant y per[...]

Model 5100-XX-IT Toxic Gas Sensor Module Page: 33 APPENDIX D: REMOTE SENSOR/DISPLAY DRAWING 5394-52[...]

Model 5100-XX-IT Toxic Gas Sensor Module Page: 34 APPENDIX E: MODBUS MEMORY MAP Read Register Table Register Description Comments 40001 Concentration Gas Concentration multiplied by 100 40002 Temperature Temperature in degrees Celsius scalled by a factor of 100 40003 High Alarm Relay Boolean indicating the High Alarm Status, 0 No Alarm, 1 High Alar[...]