GE LTC MAP manuale d’uso

GE Energy Management Part No. 70055MP Rev. D, February 3, 2000 Maintenance Action Planner TM LTC-MAP 2130 Monitor Product Manual[...]

GE Energy Management 70055MP Revision D February 3, 2000 LTC - MAP 2130 Monitor Maintenance Action Planner Monitoring System Product Manual[...]

February 3, 2000 ii 70055MP Revi sion D Copyright Information Copyright  2000 Reuter - Stokes, Inc. All rights reserved. This manual may not, in whole or part, be copied, photocopied, reproduced, translated or reduced to any electronic medium or machine readable form without prior consent, in writing, from Reuter - Stokes, Inc. The illustrations[...]

70055MP Revision D iii February 3, 2000 Table of Contents Section 1: Introduction Product Overview ...................................................................................................................................................... 1 - 1 Specifications ...............................................................................[...]

February 3, 2000 iv 70055MP Revi sion D Establishing Communications .............................................................................................................................. 3 - 20 Serial Port Communications .........................................................................................................................[...]

70055MP Revision D February 3, 2000 Section 1 : Introduction Product Overview The LTC - MAP 2130 Monitor (Figure 1 - 1) is an on - line maintenance action planner (MAP) for load tap changers (LTC). It continuously monitors performance data from various types of sensors, such as temperature and current. It stores this data in non - volatile memory f[...]

1 - 2 Section 1: Introduction February 3, 2000 70055MP Revision D LTC - MAP 2130 Monitor is a multi - input da ta storage and analysis system. Each system features: • Seventeen (17) analog input channels . • Sixteen (16) digital input channels (via optional Control Isolator ). • One (1) serial port /modem line. • Two annunciator relay outpu[...]

Section 1: Introduction 1 - 3 70055MP Revision D February 3, 2000 Specifications Input Analog Seventeen (17) channels. Channels 1 - 7 Input: 4 to 20 mA. Sample rate: 150 Hz. Channel 8 Input: ± 10 VDC. Sample rate: 150 Hz. Channels 9 - 11 Configurable input : • 4 to 20 mA with a sample rate of 150 Hz, or • 5A AC (as monitored by a CT) with a sa[...]

1 - 4 Section 1: Introduction February 3, 2000 70055MP Revision D General Relay Outputs Two dry - contact relay outputs for alarm indication . Front Panel Indicators Three LEDs : POWER : When lit, indicates that the monitor is r eceiving power. ALARM1 : When lit, indicates that a software configurable alarm has been activated; contact relay driven.[...]

Section 1: Introduction 1 - 5 70055MP Revision D February 3, 2000 Electrical Sensor Power Supply 24 VDC @ 0.65A. Power Input Protection Fused (F1) Type: AGC3 instant blow. Rating: 3A @ 250 V. Power Inpu t (Electrical Rating ) AC: Standard: 120 VAC +10/ - 15%AC, 50 - 60 Hz. Optional (factory set): 240 VAC +10/ - 15%AC, 50 - 60 Hz. DC: 125 VDC + 15%D[...]

1 - 6 Section 1: Introduction February 3, 2000 70055MP Revision D Available Options Available options for the LTC - MAP 2130 are listed in Table 1 - 1. Refer to the applicable documentation for detailed information on the available options. Table 1 - 1: LTC - MAP 2130 Options Opti on Part No. Description/Function Magnetic Mount RTD Temperature Sens[...]

Section 1: Introduction 1 - 7 70055MP Revision D February 3, 2000 Typical Application A tran sformer utilizing an LTC - MAP 2130 monitor is illustrated in Figure 1 - 2. The monitor is mounted on the transformer. Analog sensors mounted on the transformer are connected to the monitor. Refer to the example typical wiring diagram in Section 3 to determ[...]

1 - 8 Section 1: Introduction February 3, 2000 70055MP Revision D A typical system may include several monitors, one for each transformer at the site, multiplexed together. The multiplexer is typically located at the on - site substation. (See Figure 1 - 3). Data from all monitors on site may then be downloaded to a remote personal computer (PC). S[...]

Section 1: Introduction 1 - 9 70055MP Revision D February 3, 2000 Manual Conventions This manual provides the information you will need to install, operate, and maintain the LTC - MAP 2130 Monitor. Throughout this manual CAUTIONS, WARNINGS, and NOTES are provided. CAUTION: I ndicates a potentially hazardous situation which, if not avoided, may resu[...]

70055MP Revision D February 3, 2000 Section 2: Getting Started Receiving Inspection On receipt of the LTC - MAP 2130 Monitor: 1. Carefully inspect the packing containers and contents for physical damage. 2. Carefully unpack the monitor, checking that all items listed on the packing slip are present and in good condition. NOTE: If damage is evident,[...]

2 - 2 Section 2: Getting Started February 3, 2000 70055MP Revision D Front Cover Layout There are three indicator lights on the front cover of the LTC - MAP 2130 Mon itor (see Figure 2 - 1): • The yellow POWER indicator illuminates whenever the monitor is receiving power. • The red ALARM1 indicator illuminates whenever a configured contact rela[...]

Section 2: Getting Started 2 - 3 700 55MP Revision D February 3, 2000 Face Panel Layout The face panel is accessed by releasing the fasteners on the right side of the front cover . The front panel features (see Figure 2 - 2): • A four - line LCD display. • Operating Conditions button. • Alarm Status & Settings button. • Acknowledge Alar[...]

2 - 4 Section 2: Getting Started February 3, 2000 70055MP Revision D Operating Conditions Button The Operating Conditions button is located directly below and left aligned with the display. Pressing the Operating Con ditions button displays the sensor value readings. Four channels are displayed simultaneously. The display includes: • Channel numb[...]

Section 2: Getting Started 2 - 5 700 55MP Revision D February 3, 2000 LCD Display The LCD is a 20 character by 4 line display (Figure 2 - 3). It displays operating and status conditions. Screens are scrolled through using the Operating Conditions and Alar m Status & Settings buttons. L T C - M A P 2 1 3 0 r e v 2 1 3 0 . x x . y y c o p y r I g[...]

2 - 6 Section 2: Getting Started February 3, 2000 70055MP Revision D Circuit Board Location The CPU and I/O circuit boards are accessed by loosening the two thumb screws on the right side of the face panel (see Figure 2 - 4). The CPU circuit board is mounted to the back side of the face panel . The I/O Circuit board is mounted to the inside rear pa[...]

Section 2: Getting Started 2 - 7 700 55MP Revision D February 3, 2000 I/O Board The I/O Circuit board (Figure 2 - 5) contains sensor signal conditioning cir cuitry and hardware to interface to the sensors mounted on the transformer. K4 Q10 J19 R113 R112 R111 Q9 K1 D28 D31 K3 J15 J14 J16 J13 6V 9V 17 CHANNEL 1 16 14 17 15 13 12 11 10 9 B A A B C B A[...]

2 - 8 Section 2: Getting Started February 3, 2000 70055MP Revision D Power Supply Board The Power Supply circuit board (Figure 2 - 6) contains the low voltage supplies , incoming power terminals , and the power fuse (F1) for the monitor. F1 is a type AGC3 fuse, rated for 3 A mp at 250 V. Figure 2 - 6: Power Supply Circuit Board[...]

Section 2: Getting Started 2 - 9 700 55MP Revision D February 3, 2000 CPU Board The CPU circuit board (Figure 2 - 7) contains the microprocessor (CPU), LCD Display , front panel buttons, and serial port . Figure 2 - 7: CPU Circuit Board[...]

2 - 10 Section 2: Getting Started February 3, 2000 70055MP Revision D Communications The SAGE  host software installed on a personal computer allows for data retrieval and analysis. Communications with the L TC - MAP 2130 must be established in order to download data to the PC or upload configuration information to the terminal. Communication be[...]

70055MP Revision D February 3, 2000 Section 3: Installation This Section includes procedures for installation, configuration, wiring , setting up communications , and initial start - up of the LTC - MAP 2130 Monitor. Selecting a Location The LTC - MAP 2130 is enclosed in a weatherproof stainless steel box that can be mounted indoors or outdoors. Wh[...]

3 - 2 Sectio n 3: Installation February 3, 2000 70055MP Revision D Mounting the Monitor Secure the monitor to the selected location using four ¼ - 20# stainless steels bolts through the mounting holes (see Fig ure 3 - 1). 8" (203 mm) ½" (12.7 mm) 8" (203 mm) Front Door Clearance -- 12" (305 mm) Mounting Holes 1 ½" (38.1 [...]

Section 3: Installation 3 - 3 70055MP Revision D February 3, 2000 Cable Installation After securely mounting the LTC - MAP 2130 monitor, route the input and output cables b ack to the gland plate . CAUTION: Do not apply power to the LTC - MAP 2130 until all input and output cables are connected. The removable gland plate on the bottom of the LTC - [...]

3 - 4 Sectio n 3: Installation February 3, 2000 70055MP Revision D I/O Board Configuration Jumpers The I/O board configuration jumpers allow you to customize the LTC - MAP 2130 monitor to your application’s specific sensor (channel type input), alarm, and modem requirements. Channel Configuration Channels 9 through 12 are configurable for a 4 - 2[...]

Section 3: Installation 3 - 5 70055MP Revision D February 3, 2000 Table 3 - 1: Channel Configuration Jumpers and Positions Jumper Position Selected Input JP1 A B 5A (CT) Current Input A. 4 - 20 mA Sensor Input #9. JP2 A B 5A (CT) Current Input B. 4 - 20 mA Sensor Input #10. JP3 A B 5A (CT) Current Input C. 4 - 20 mA Sensor Input #11. JP4 A B 50 A ([...]

3 - 6 Sectio n 3: Installation February 3, 2000 70055MP Revision D Alarm Configuration Jumpers Jumpers JP18 and JP19 set the annunci ator relay outputs to normal or inverted. Jumper JP13 configures the Acknowledge Alarm button . Refer to Table 3 - 3 for jumper positions. Refer to Figure 3 - 3 for jumper locations. NOTE: JP13 must always be installe[...]

Section 3: Installation 3 - 7 70055MP Revision D February 3, 2000 Wiring Overview Prior to starting any wiring procedures: Pull the power fuse (F1) on the Power Supply board . • Securel y ground the LTC - MAP 2130 at the ground lug . CAUTION: Pull the power board fuses or remove F1 on the I/O board before making connections. WARNING: The LTC - MA[...]

3 - 8 Sectio n 3: Installation February 3, 2000 70055MP Revision D K4 Q10 J19 R113 R112 R111 Q9 K1 J15 J14 J16 J13 6V 9V 17 CHANNEL 1 16 14 17 15 13 12 11 10 9 B A A B C B A COM 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 Y EN C B A +12 REL A3 A2 C27 Z9 Z13 R43 Z8 R37 Z10 R41 Z12 R39 R40 Z11 R42 Z14 R38 R44 R71 C4 GT10 JP13 J1 J2 J17 J7 J6 J3 U3 RN6 R69[...]

Section 3: Installation 3 - 9 70055MP Revision D February 3, 2000 Figure 3 - 5: Example of a Typical Wiring Diagram for the LTC - MAP 2130[...]

3 - 10 Sectio n 3: Installation February 3, 2000 70055MP Revision D Wiring the Sensors Refer to Table 1 - 1 for a list of sensors available for use with the LTC - MAP 2130 Monitor. Detailed installation information for each sensor is provided in the referenced documentation. Some general notes to consider during sensor selection and installation: ?[...]

Section 3: Installation 3 - 11 70055MP Revision D February 3, 2000 Wiring a Tap Position Indicator OEM Potentiometer s The OEM potentiometer is a voltage divider containing a resistor string. Each position on the string represents a tap position . In the examples in this Section, the potentiometers have thirty three posit ions containing thirty two[...]

3 - 12 Sectio n 3: Installation February 3, 2000 70055MP Revision D 0 to +5 VDC or 0 to +10 VDC Power Connect the OEM potentiometer to the LTC - MAP Circuit Board, as follows (refer to Figure 3 - 6): 1. Connect the OEM Potentiometer Wiper to Sensor Input #8. 2. Connect the OEM Potentiometer 0 VDC Common Point to Sensor Common. Figure 3 - 6: Typical[...]

Section 3: Installation 3 - 13 70055MP Revision D February 3, 2000 - 5 to +5 VDC or - 10 to +10 VDC Power Connect the OEM potentiometer to the LTC - MAP Circuit Board, as follows (refer to Figure 3 - 7): 1. Connect the OEM Potentiometer Wiper to Sensor Input #8. 2. Connect the OEM Potentiometer Center Point to the Sensor Comm on. Figure 3 - 7: Typi[...]

3 - 14 Sectio n 3: Installation February 3, 2000 70055MP Revision D LTC - MAP Power OEM potentiometer s that are not powered require power from the LTC - MAP’s 24 VDC Sensor Power Supply. To use the LTC - MAP supply, you must: • Select a Voltage Drop Resistor (R d ). • Connect the Power Supply wires to the OEM Potentiometer . • Connect the [...]

Section 3: Installation 3 - 15 70055MP Revision D February 3, 2000 3. Calculate the Voltage Drop Resistor value (Rd): R d = R s x 1.4. 4. Select a voltage drop resistor as follows: Resistance: first standard value greater than the Rd. Power rating: 2 watts. Tolerance: 5% or less As an example, consider a potentiometer with thirty - two 40 ohm resis[...]

3 - 16 Sectio n 3: Installation February 3, 2000 70055MP Revision D After - Market Use the following procedure to wire an After - Market Tap Position Indicator . 1. Verify that the signal output is one of the following: • - 5V to + +5 VDC • - 10 to + 10 VDC, • 0 to +5 VDC, or • 0 to +10 VDC. 2. Connect the signal output to Sensor Input #8. [...]

Section 3: Installation 3 - 17 70055MP Revision D February 3, 2000 Wiring the AC Voltage Inputs Connect voltage signals to the designated terminals (Voltage Input #1, #2, #3, #4) on the wiring and installation diagrams. Refer to Figure 3 - 5 for terminal location. NOTE: The signal specification range for Voltage Inputs #1, #2, # 3, and #4 are 0 to [...]

3 - 18 Sectio n 3: Installation February 3, 2000 70055MP Revision D Wiring the Annunciator Outputs Wire the alarms by connecting the alarm activation signal to the Alarm normally opened or Alarm normally closed contacts. Refer to Figure 3 - 5 for Alarm Contact (Annun ciator Output) locations. NOTE: The signal specification range for the Alarm Input[...]

Section 3: Installation 3 - 19 70055MP Revision D February 3, 2000 Wiring the Internal Heater The monitor’s internal heater requires 110 VAC power input. Refer to Figure 3 - 9 for Heater Terminal locations. WARNING: Do not bridge the heater power terminals to the monitor power supply terminals if DC is used to supply the monitor. The heater is AC[...]

3 - 20 Sectio n 3: Installation February 3, 2000 70055MP Revision D Establishing Communications The SAGE  host software installed on a personal compute r allows for data retrieval and analysis. Communications with the LTC - MAP 2130 must be established in order to download data to the PC or upload configuration information to the LTC - MAP. Comm[...]

Section 3: Installation 3 - 21 70055MP Revision D February 3, 2000 Serial Port Communications To establish communications via the front panel serial port : 1. Be sure the modem , if installed, is disconnected at J8. 2. Be sure the SAGE  host software is installed on the personal computer. 3. Connect a null modem cable betwee n the front panel se[...]

3 - 22 Sectio n 3: Installation February 3, 2000 70055MP Revision D Modem Communications To establish communications via a modem : 1. If not already installed, mount the modem inside the monitor using the supplied Velcroattachments. 2. Con nect the modem per the instructions supplied with it. See Figure 3 - 11 for modem mounting location and typica[...]

Section 3: Installation 3 - 23 70055MP Revision D February 3, 2000 Initial Start Up 1. Before applying power to the system, verify that: • All sensors are mounted and connected properly. • None of the wiring or cables are shorted. • All connections follow the wiring and installation diagrams. • All monitored input signals are within specifi[...]

3 - 24 Sectio n 3: Installation February 3, 2000 70055MP Revision D Once power is applied, and conf iguration parameters have been uploaded to the monitor, the monitor enters normal operation and begins monitoring sensor and voltage inputs. Refer to Section 4 - Operation for further operation procedures. Calibrate Tap Po sition 1. Press the Setup b[...]

70055MP Revision D February 3, 2000 Section 4: Operation Overview Once power is applied, the LTC - MAP starts monitoring sensor, voltage, current, a nd relay timing inputs. Monitoring functions continue uninterrupted while operating conditions and alarm status & settings are viewed and during system setup procedures. Chann el readings, alarm st[...]

4 - 2 Section 4: Op eration February 3, 2000 70055MP Revision D Analog Channel Readings Screens The Analog Channel Readings screens di splay up to four channels each (see Figure 4 - 1). There is one line of display (20 columns) available for each channel: • Columns 1 through 10 display the channel’s description as uploaded from the SAGE  con[...]

Section 4: Operation 4 - 3 70055MP Revision D February 3, 2000 Tap Change Summary Screen The Tap Change Summary screen (Figure 4 - 3) displays: • Tap Changes in the last hour. • Tap Changes so far this hour. • Total number of tap changes since power up. T a p C h a n g e S u m m a r y L a s t H o u r = 3 T h i s H o u r = 3 T o t a l = 2 3 6 [...]

4 - 4 Section 4: Op eration February 3, 2000 70055MP Revision D Alarm Status & Settings Button Alarm Status & Sett ings screens are accessed by pressing the Alarm Status & Settings button: • Pressing Alarm Status & Settings during normal operation display s the LTC - MAP Status screen . • Pressing Alarm Status & Settings rep[...]

Section 4: Operation 4 - 5 70055MP Revision D February 3, 2000 Current Time and Date Screen The Curre nt Time and Current Date screen (Figure 4 - 6) display s: • The current time as read from the system clock and display ed in 24 hour format (HH/MM/SS). • The current date as read from the system clock and display ed as: Day MM/DD/YYYY. NOTE : T[...]

70055MP Revision D February 3, 2000 Section 5: Troubleshooting Procedures Refer to Table 5 - 1 for common troubleshooting procedures. Table 5 - 1: Common Troubleshooting Procedures Condition Possible Cause(s) Corrective Action Incorrect Temperature Reading on a 4 - 20 mA Channel. Defective sensor. Loose wiring connection from sensor to circuit boar[...]

5 - 2 Section 5: Troubleshooting Procedures February 3, 2000 70055MP Revision D Table 5 - 1: Common Troubleshoot ing Procedures (Cont’d) Condition Possible Cause(s) Corrective Action Incorrect Tap Position Displayed/Recorded. Sensor Input and Sensor Common connections reversed. Battery supply for OEM resistor string not stable or floating to grou[...]

70055MP Revision D February 3, 2000 Appendix A: User - Specific Information Forms Use the Analog Channel Configuration form to document LTC - MAP 2130 channel settings. Use the Tap Position Calibration form to document tap position calibration settings. Use the wiring diagram forms to docum ent specific system connections. Analog Channel Configurat[...]

A - 2 Appendix A: User - Specific Information Forms February 3, 2000 70055MP Revision D Tap Position Calibration Low Point High Point[...]

Appendix A: User - Specific Information Forms A - 3 70055MP Revision D F ebruary 3, 2000 LTC - MAP 2130 Customer Installation Information (Part 1)[...]

A - 4 Appendix A: User - Specific Information Forms February 3, 2000 70055MP Revision D LTC - MAP 2130 Customer Installation Information (Part 2)[...]

Appendix A: User - Specific Information Forms A - 5 70055MP Revision D F ebruary 3, 2000 LTC - MAP 2130 Customer Installation Information (Part 3)[...]

70055MP Revision D February 3, 2000 Appendix B: Firmware Upgrades Use the following procedure to replace the EPROM for firmware upgrades: NOTE : Be sure to download to the PC the LTC - MAP 2130 monitor configuration, calibration, and parameter settings via SAGE  host software package before re placing the EPROM. 1. Open the front cover by releas[...]

B - 2 Appendix B: Firmware Upgrades February 3, 2000 70055MP Revisio n D 9. Using a 3/16” slotted screwdriver, carefully remove the existing EPROM. Note the orientation of the EPROM notch and the location within the socket. See Figure B - 1 for EPROM loca tion. NOTE: Pin number 1 of the EPROM is placed into contact number 3 of the socket. Figure [...]

Appendix B: Firmware Upgrades B - 3 70055MP Revision D February 3, 2000 16. Re - install the hardware that secures the CPU board to the face panel. 17. Re - install the ribbon cable and modem serial port connector. 18. Remove the static control wrist strap. 19. Re - install F1 in the power circuit board. 20. Depress the Opera ting Conditions and Al[...]

70055MP Revision D February 3, 2000 Appendix C: Glossary of Terms A Amperes. Alarm Operating condition occurring when data point value exceeds the alarm parameter set point. Averaging Interval Configurable time period, up to 60 minutes, when the monitor automatically takes incoming data levels and transfers them into memory. Calibration Parameters [...]

70055MP Revision D February 3, 2000 Index A Acknowledge Alarm button, 1 - 4, 2 - 3, 3 - 4, 3 - 6, 4 - 6 alarm activation signal, 3 - 18 alarm configuration, 3 - 6 alarm indicati on, 1 - 4 ALARM indicators, 4 - 6 alarm inputs, 3 - 18 alarm jumpers, 3 - 18 alarm mode, 4 - 6 alarm relay, 4 - 6 alarm settings, 2 - 3 alarm status, 2 - 3, 4 - 1, 4 - 5 Al[...]

I - 2 Index February 3, 2000 70055MP Revision D F face panel, 2 - 2, 2 - 3, 2 - 4, 2 - 9, 4 - 6 front cover, 2 - 2, 2 - 3 front panel controls, 1 - 4 front panel display, 1 - 4 front panel indicators, 1 - 4 G gland plate, 3 - 1, 3 - 3 ground jumpers, 3 - 6 ground lug, 3 - 7 H heater, 3 - 19, 5 - 2, 5 - 4 I I/O board, 3 - 7, 3 - 10, 3 - 17, 3 - 22 I[...]

Index I - 3 70055MP Revision D February 3, 2000 S SAGE, 1 - 6, 3 - 20, 4 - 2 sensor input connections, 3 - 10 sensor inputs, 3 - 4, 3 - 5 sensors, 3 - 7, 3 - 10, 3 - 23 serial port, 1 - 2, 1 - 4, 2 - 3, 2 - 6, 2 - 8, 2 - 12, 2 - 13, 3 - 20, 3 - 21 signal conditioning circuitry, 2 - 10 specifications, 1 - 3 status screen, 4 - 1, 4 - 5 status Screen,[...]

GE Energy Management F F O O R R S S A A L L E E S S , , S S E E R R V V I I C C E E , , A A N N D D T T E E C C H H N N I I C C A A L L S S U U P P P P O O R R T T C C O O N N T T A A C C T T : : R R E E U U T T E E R R - - S S T T O O K K E E S S , , I I N N C C . . O O R R G G E E S S Y Y P P R R O O T T E E C C I I N N C C . . M M O O N N I I T[...]