Lucent Technologies J85501D-2 Product Manual Download Page 68

Page: 68 / 83

Lucent Technologies Lineage

2000 ECS-12 Controller J85501D-2

Issue 3 August 1998

Troubleshooting 7 - 1

Troubleshooting

Tables and
Flowcharts

This section contains four tables and five flowcharts for the
purpose of troubleshooting the ECS-12 Controller, verifying
controller alarms, and meter calibration.

The tables are listed below:

7-A

Backplane Connector (P101)

7-B

Ribbon Cable Connector Backplane to BCC1
(P601-1, P706)

7-C

Ribbon Cable Connector BCC1 to LVD/Fuse Board
(P708, P502)

7-D

LVD/Fuse Board

The flowcharts, which follow the tables, are listed below.

7-1

Office Alarms Received

7-2

113B Control Unit Has Lost Power

7-3

Verify Controller Alarms

7-4

Display Is Not Lit

7-5

Meter Out of Calibration

Summary of Contents for J85501D-2

Page 1: ...998 Lucent Technologies Lineage 2000 ECS 12 Controller Notice Every effort was made to ensure that the information in this document was complete and accurate at the time of printing However information is subject to change 1998 Lucent Technologies All Rights Reserved Printed in U S A ...

Page 2: ...ttery Supply 2 4 Battery on Discharge Alarm 2 5 Selective High Voltage Shutdown 2 6 Automatic Rectifier Restart 2 8 Rectifier Fail Alarm 2 9 AC Fail Alarm 2 9 Major and Minor Fuse Alarms 2 10 Open Battery String Detection and Alarm 2 10 Front Panel Status Indicators 2 10 Front Panel Meter 2 11 Ammeter Scale 2 11 Front Panel Test Jacks 2 12 Rectifier Sequence Control Interface 2 12 Float and Equali...

Page 3: ...ng 4 4 Hardware Setup 4 4 Voltage Selection 4 5 Equalize Enable Disable 4 6 Automatic Restart Enable Disable 4 6 Ammeter Scale 4 7 Battery on Discharge Threshold 4 7 High Voltage Shutdown Thresholds 4 8 Rectifier Restart Group Isolation 4 8 Low Voltage Disconnect Threshold Optional 4 8 Wiring 4 10 Basic Controller 4 10 Microprocessor and Datalogger Boards 4 14 Circuit Pack Installation 4 14 Replac...

Page 4: ... 2000 ECS 12 Controller J85501D 2 Issue 3 August 1998 Table of Contents 3 Low Voltage Battery Disconnect Test 5 9 6 Operation Front Panel Switches and Indicators 6 1 7 Troubleshooting Tables and Flowcharts 7 1 8 Product Warranty ...

Page 5: ...ings 4 7 Figure 4 4 LVD Fuse Board CP5 Jumper Locations 4 9 Figure 4 5 Typical Alarm Application Schematic 4 15 Figure 4 6 Typical Alarm Wiring Examples 4 16 Figure 4 7 Rectifier Multiplexing Circuit Pack 4 17 Figure 7 1 Office Alarms Received 7 3 Figure 7 2 1 113B Control Unit Has Lost Power 7 4 Figure 7 2 2 113B Control Unit Has Lost Power continued 7 5 Figure 7 2 3 113B Control Unit Has Lost Po...

Page 6: ...Lucent Technologies Lineage 2000 ECS 12 Controller J85501D 2 2 List of Figures Issue 3 August 1998 Figure 7 4 Display Is Not Lit 7 12 Figure 7 5 Meter Out of Calibration 7 13 ...

Page 7: ...4 Table 4 A Default Factory Settings for Non X Controllers 4 2 Table 4 B CP2 DIP Switch Settings 4 3 Table 4 C Controller Jumper Settings 4 4 Table 4 D Terminal Block Pin Assignments for LVD Fuse Board 4 9 Table 4 E Terminal Block Pin Assignments for 113B Control Unit 4 10 Table 6 A Front Panel Switches and Indicators 6 1 Table 7 A Troubleshooting Table Backplane Connector P101 7 2 Table 7 B Troub...

Page 8: ...m and status reporting When ordered with the optional microprocessor and datalogger features it adds the latest technology in the product line to the battery plant The Evolutionary Control System ECS demonstrates Lucent Technologies continuing dedication to providing state of the art energy systems management products The Lineage 2000 ECS Battery Plant product line is designed to provide battery b...

Page 9: ...ller J85501D 2 1 2 Introduction Issue 3 August 1998 Figure 1 2 Typical ECS Controller Application ECS Controller POS 12 POS 11 POS 10 POS 1 POS 4 POS 7 POS 8 POS 9 POS 5 POS 6 POS 2 POS 3 LVD R FAIL OPEN Lucent LINEAGE 2000 ECS FOR ESD WRIST STRAP ...

Page 10: ...cent Technologies customers is available around the world during the normal product warranty period and also while specific contractual agreements extend this service For customers in the United States Canada Puerto Rico and the US Virgin Islands call 1 800 CAL RTAC 1 800 225 7822 to contact a product specialist to answer your technical questions and assist in troubleshooting problems For other cu...

Page 11: ...Lucent Technologies Lineage 2000 ECS 12 Controller J85501D 2 1 4 Introduction Issue 3 August 1998 conformance issues prior to customer ownership contact your local customer service ...

Page 12: ...for two optional circuit packs the Microprocessor Board CP2 and the Datalogger Board CP3 The LVD Fuse Board CP5 which is located outside the controller is always required to provide fusing for the controller and rectifier sense leads The LVD Fuse Board also provides the low voltage disconnect function if the plant is so equipped A top view of the ECS 12 is shown in Figure 2 1 Figure 2 2 is a block...

Page 13: ...unt Battery LVD R Control Backplane To Rectifiers 1 3 To Rectifiers 4 6 To Rectifiers 7 9 To Rectifiers 10 12 Multiplexer Board 113B Control Unit CP2 Microprocessor Board Telephone Interface Modem Interface Local Terminal Printer Channel Data Control Relay Outputs CP3 Datalogger Board CP1 Control Board CP4 Display Board Misc Alarm Inputs Misc Control Inputs Alarm Outputs CP5 LVD Fuse Board ...

Page 14: ... the acronyms listed below Acronym Description 113B Analog Control Unit CP1 Control Board CP2 Microprocessor Board CP3 Datalogger Board CP4 Display Board CP5 LVD Fuse Board located outside controller MUX Multiplexer Board Figure 2 3 Detail of 113B Control Unit Display Panel OUTPUT VOLTS AMPS NORM V EQ FLOAT BD ACF MNF EQ DLA RFA MJF P SW409 VOLTS FLOAT P401 R407 DEC DEC NO DEC NO DEC ...

Page 15: ...state allows the rectifiers to automatically restart IMPORTANT When the controller loses power it also loses the ability to detect alarm conditions in the plant To prevent the danger of unreported alarms all Power Major and Power Minor alarms are automatically issued when the controller is powered down Rectifier Sense Leads Separately fused sense leads run from the external LVD Fuse Board to the r...

Page 16: ... only when the control unit is powered and the corresponding alarm is not present When an alarm occurs or when the control unit loses power each closed pair of contacts opens and each open pair of contacts closes An Alarm Battery Supply ABS and a ground return are available on one of the terminal blocks TB101 These pins may be wired by the installer to one or more alarms on the terminal blocks to ...

Page 17: ...lerances variations in load and other transient conditions The actual BD threshold settings that may be selected are listed on Figure 4 3 and on a label on the controller itself The range of available settings is based on the most common battery float voltages for 24V and 48V systems Selective High Voltage Shutdown The controller is equipped to detect a high voltage condition on the plant bus Such...

Page 18: ... voltage shutdown threshold voltage should be set by the user to a prescribed margin above the plant float voltage See Section 4 High Voltage Shutdown Thresholds This margin is typically 1 5 volts for nominal 48V battery plants and 0 75 volts for nominal 24V battery plants Since voltage fluctuations are greater in batteryless plants the shutdown margin is typically set at 3 volts above float in 48...

Page 19: ...high voltage shutdown from the controller is typically followed by an automatic restart signal When the controller detects that one or more rectifiers have responded to its HV signal by shutting down there is a 3 to 5 second delay after which the controller issues a restart signal to all rectifiers Rectifiers that have shut down may or may not respond to the restart signal depending on the nature ...

Page 20: ...ped with only one rectifier In such an application the controller loses power if the rectifier is shut down and in the process issues a restart If the one rectifier shuts down again the cycle will repeat since the controller will again lose power To prevent a possibly infinite cycle of shutdown and restart the automatic restart function should be disabled for batteryless plants with only one recti...

Page 21: ...es or circuit breakers protect service affecting circuits basic controller circuits and alarm circuits that report Major alarms Loss of any other circuit protectors are treated as Minor Fuse Alarms Examples of Major fuses include load circuit breakers and the Alarm Battery Supply ABS fuse Rectifier regulation fuses are Minor fuses A red MJF LED on the controller front panel lights in the event of ...

Page 22: ...ate normal operation The EQ Equalize LED may light when the NORM LED is on since equalize is not considered an alarm condition See Sections 4 and 5 for more information on the Equalize function Front Panel Meter A four digit backlit liquid crystal display is located on the front panel A toggle switch next to the display selects either the plant voltage or the plant load current to be shown A calib...

Page 23: ... The accuracy of the LCD voltmeter on the front panel at 0 05 is better than that available with most hand held meters The test points are current limited against accidental short circuits by test probes Rectifier Sequence Control Interface When the battery plant s ac power is backed up by an engine alternator of limited capacity it is often necessary to control the number of rectifiers on line du...

Page 24: ...ensation modules In this mode the rectifier equalize or temperature protection voltage is set lower than the float voltage and is initiated under control of the 210 series modules whenever a high battery temperature is sensed in an effort to combat a thermal runaway event The ECS 12 controller has several methods of controlling the equalize function in plants that are so equipped Hardware Disable ...

Page 25: ... it off LVD Fuse Board The LVD Fuse board provides fused power and voltage sense distribution for the ECS 12 Controller and the rectifiers in the plant containing the ECS 12 Controller and low power distribution for customer applications This board produces Major and Minor fuse alarms for the fuses on the board as well as for plant distribution circuit breakers and user selectable interfaces It al...

Page 26: ...er under normal operation or in a fault situation See Low Voltage Detection for Disconnect Reconnect Contactor for further details Low Power Distribution The LVD Fuse Board may provide low power distribution for customer applications Plant voltage is supplied to TB501 pins 6 7 and 8 via fuses F519 F520 and F521 respectively These three fuses come factory equipped with 5 ampere ratings Lower ampaci...

Page 27: ...before opening the Contactor Information on the state of the detection circuits is provided via two LEDs connections to the controller s Minor Fuse Alarm circuits and a Form C contact closure available on the 113B When one or both of the detection circuits senses a low voltage or if one of the detection circuits fails so that it appears to have detected a low voltage the yellow LVD FAIL LED will i...

Page 28: ...xing board the first for rectifiers l 2 3 7 8 and 9 and the second for rectifiers 4 5 6 10 11 and 12 Each group of six may be of a different type but mixing of different types of rectifiers within a group may not be possible due to the paralleling of various signals within the group by the rectifier multiplexing board NOTE The ECS 12 controller presently supports interfacing to Lineage 2000 SR ser...

Page 29: ...ecifications Table 2 A ECS 12 Controller Electrical Specifications Float Voltage 47 0 58 5 volts dc 48 volts dc nominal 23 5 29 0 volts dc nominal Operating Voltage 40 0 60 0 volts dc 48 volts dc nominal 20 0 30 0 volts dc 24 volts dc nominal Input Power 8 16 Watts Display Meter 4 digit backlit LCD Range 0 00 to 60 00 V voltmeter 0 0 to 800 0 A ammeter Accuracy 0 5 ammeter 0 05 voltmeter Resolutio...

Page 30: ...ed Conducted Emissions FCC Level A Electromagnetic Immunity 10 V m over the range of 20 to 2000 MHz LVD R Voltage Settings 40 5V 0 5V or 42 5V 0 5V for 48V plants 20 25V 0 25V or 21 25V 0 25V for 24V plants Table 2 B Battery Plant Alarm Voltage Ranges 48 volt Plant Range Accuracy High Voltage Shutdown Thresholds 49 0V to 60 0V 0 5V Equalize High Voltage Shutdown Thresholds 51 0V to 60 0V 0 5V Batt...

Page 31: ...cal Specifications Dimensions Length 21 5 546 mm Depth 15 0 381 mm Height 3 0 76 mm Frame Mounting Requirements Standard 23 and 26 relay rack Vertical mounting centers 1 00 25 mm Horizontal mounting centers 22 32 567 mm for 23 rack mount 24 32 618 mm for alternate 26 rack mount Weight 14 pounds 6 4 kilograms Earthquake Zone 4 upper floors ...

Page 32: ...hout voice response its backup battery and product manual shipped separately CP2 provides remote local monitoring and control functions B Same as List A except with voice response Provides 48V plug in microprocessor circuit pack CP2 equipped with speech chips its backup battery and product manual shipped separately C List C is the 24V version of List A Provides 24V plug in microprocessor circuit p...

Page 33: ...sistors They are required to ensure that field wiring to CP3 is Class 2 per NEC K Same as List A except with X 25 TL1 features Lists K L M N provide a plug in microprocessor circuit pack CP2 with X 25 TL1 functions its backup battery wiring RS485 to RS232 converter and product manual shipped separately X 25 TL1 is a different communications protocol that may be used to access the controller Refer ...

Page 34: ...nt communications protocol that may be used to access the controller Refer to Table 3 B to order additional equipment for X 25 TL1 communication systems or for software upgrade to an existing microprocessor board CP2 This upgrade is not available for CP2s coded MC80041A1 A4 if this option is desired order new microprocessor board CP2 KA Optional equipment for controller equipped with a List A or C...

Page 35: ...2 LA LD or LK LN Microprocessor Board 1 per 4 Controller Units 406281428 Replacement Battery 1 3N size Cylinder for early versions of Microprocessor Board coded MC80041A1B etc 1 per Microprocessor Board 406526079 Replacement Battery coin cell for Microprocessor Board coded MC80041A1 etc 106615610 106615628 BAC1 Datalogger Board or BAC2 Datalogger Board 1 per 4 Controller Units Document No Document...

Page 36: ...trollers are typically factory wired and assembled to a battery plant bay For custom engineered applications or as a replacement however the ECS 12 controller may be shipped as a loose unit The user must assemble and wire a shipped loose unit to the plant The LVD Fuse Board CP5 must be mounted in the bay to provide fused power for the controller Hardware setup for the LVD Fuse Board is included in...

Page 37: ...actory settings for switches and jumpers for non X controllers should be set to the defaults shown in Table 4 A However all switch and jumper settings should be verified as part of the installation procedure Table 4 A Default Factory Settings for Non X Controllers Jumper Settings Board Header Jumper Pins Function Backplane 846575280 P602 1 2 and 3 48 Volts P602 2 P602 3 P602 4 CP1 P105 1 and 2 Res...

Page 38: ... 1 3 1200A 1 1 0 2000A 0 1 0 4 2600A 1 0 0 4000A 0 0 0 5 Remote Super User Login Enabled 0 Disabled 1 6 Maximum Number of Rectifiers 12 Rectifiers 0 6 Rectifiers 1 7 Nominal Battery Plant Voltage 48 Volts 0 24 Volts 1 8 Local Port Terminal 0 Printer 1 Table 4 C Controller Jumper Settings Board Header Jumper Pins 1 and 2 Pins 2 and 3 CP1 P105 Restart No Restart P106 Equalize Disabled Equalize Enabl...

Page 39: ... the controller to the LVD Fuse Board and rectifier interfaces as indicated on the plant assembly drawing or battery plant product manual 4 Proceed with Hardware Setup Hardware Setup Refer to Figures 4 1 and 4 2 for backplane and CP1 set up respectively The LVD Fuse Board is shown in Figure 4 4 CAUTION Circuit packs can be damaged by static electricity Operators should always wear a grounded wrist...

Page 40: ...lant is equipped with equalize type rectifiers and flooded type batteries this jumper may be moved to the ENABLE position pins 2 3 When equalize is enabled the front panel switch and other equalize control methods can be used to initiate equalize charging If the jumper is removed or misplaced equalize is DISABLED Automatic Restart Enable Disable The restart jumper P105 is factory set in the ENABLE...

Page 41: ...reshold is used when the plant is in equalize mode The float shutdown is set with DIP switch SW102 on CP1 See Figure 4 2 The equalize shutdown is controlled by settings on DIP switch SW101 on CP1 The equalize shutdown level does not need to be set if equalize is hardware disabled Equalize Enable Disable The recommended shutdown levels are approximately 1 0 volts above operating voltage for nominal...

Page 42: ...03 1 P603 1 RECTIFIERS 1 2 3 RECTIFIERS 4 5 6 2 2 2 34 34 33 33 C1 B1 A1 P602 1 24V 48V 24V 48V 24V 48V 24V 48V P602 2 P602 3 P602 4 P601 40 39 LVD FUSE 846575280 PWB ASSEMBLY SS3 C1 C1 B1 B1 A1 A1 CP2 CP3 P201 P301 C32 C32 C32 B32 B32 B32 A32 A32 A32 1 1 1 1 1 1 1 Connections to Multiplexing Board Jumper Settings CP2 Expansion Slot CP3 Expansion Slot Slot for 113B Control Unit Figure 4 2 CP1 Jump...

Page 43: ... 50 56 50 57 00 57 50 53 50 54 00 54 50 55 00 55 50 56 00 58 00 58 50 59 00 59 50 60 00 56 50 57 00 57 50 60 00 30 75 29 75 54 00 54 50 55 00 26 75 27 25 27 75 52 00 52 50 53 00 26 00 26 50 27 00 49 00 49 50 50 00 23 00 23 50 24 00 49 00 49 50 50 00 51 00 51 50 52 00 24 75 25 75 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 ...

Page 44: ...or as part of the plant distribution the disconnect feature of the LVD Fuse Board is not relevant If the plant is equipped with low voltage disconnect reconnect the disconnect voltage threshold must be selected by placing jumpers J505 1 and J505 2 across pins 1 and 2 for 42 5 0 5 volts or pins 2 and 3 for 40 5 0 5 volts Table 4 D lists the Terminal Block Pin Assignments for the LVD Fuse Board Figu...

Page 45: ... Three of the four terminal blocks TB102 TB103 and TB104 are assigned to the various office alarm outputs from the controller Terminal block TB101 has the connection points for the remaining three categories of office interfaces The signal on each terminal is indicated on the label inside the controller front panel Table 4 D Terminal Block Pin Assignments for LVD Fuse Board Pin No Designation Defi...

Page 46: ...B101 12 TR4 Transfer Shutdown from Engine TB102 1 BDEC Battery on Discharge External alarm causes closure TB102 2 BDER Battery on Discharge External return TB102 3 BDEO Battery on Discharge External alarm causes open TB102 4 HVEC High Voltage External alarm causes closure TB102 5 HVER High Voltage External return TB102 6 HVEO High Voltage External alarm causes open TB102 7 ACFEC AC Fail External a...

Page 47: ...wer Minor Visual alarm causes open TB104 1 PMJAC Power Major Audible alarm causes closure TB104 2 PMJAR Power Major Audible return TB104 3 PMJAO Power Major Audible alarm causes open TB104 4 PMJEC Power Major External alarm causes closure TB104 5 PMJER Power Major External return TB104 6 PMJEO Power Major External alarm causes open TB104 7 PMJVC Power Major Visual alarm causes closure TB104 8 PMJV...

Page 48: ...N and RMJ is 4 640 ohms Control Inputs The control inputs from an external equalize timer panel TEQ TFL and TF ER must be connected to clean contacts with a common return TF ER A momentary closure between TEQ and the common return starts equalize A momentary closure between TFL and the return stops equalize The TR inputs from the external rectifier sequence controller should be contact closures to...

Page 49: ...wires approximately 1 4 inch 5mm insert in their respective terminal positions and tighten the terminal block screws Terminal blocks may be removed from the control unit for this step if desired Note that the terminal blocks are each polarized differently and are not interchangeable 8 Slide the drawer in and out to ensure that the amount of cable slack is adequate When the desired length is found ...

Page 50: ...g on the controller front panel To install a circuit pack simply open the controller front panel pull out the drawer and slide the board along its guide rails into the proper backplane connectors For CP1 secure it in place with retaining screws at the front edges of the display Backplane connectors are arranged so that circuit packs cannot be inserted in the wrong slots It is not necessary to pull...

Page 51: ...ust 1998 Figure 4 5 Typical Alarm Application Schematic Battery Disconnect Bulk Ringer Alarm Minor Alarm Major Alarm 1K Ohm 4 64K Ohm 4 64K Ohm Return 48V 48V 48V Return DG OS RMN RMJ 113B Control Unit RMN and RMJ are general purpose alarm inputs that can be used for auxiliary equipment TB101 1 3 4 5 ...

Page 52: ...TB101 TB101 TB103 TB104 TB102 TB102 ACFEC LVC ACFER LVR ACFEO LVO PMNVO PMJVO PMNVR PMJVR PMNVC PMJVC DG DG ABS ABS Lamp Lights on Alarm Lamp Extinguishes on Alarm A AC Fail Paralleled with Power Minor Visual Alarm for Closure on Alarm Type System B Low Voltage Disconnect Open Alarm in Series with Power Major Visual Alarm for Open on Alarm Type System 8 8 1 1 10 7 11 8 12 9 9 12 8 11 7 10 ...

Page 53: ... and unplug the two ribbon cables at the multiplexing board BCC1 P705 and P706 and the green ground lead Unplug the remaining ribbon cable connections to the board noting the location of each so that they can be reconnected later The multiplexing board is mounted to the chassis by five screws The controller chassis can be removed from the frame if necessary for access to the board Replace the boar...

Page 54: ...is powering active loads The test procedures in this section are listed below Meter Calibration Battery on Discharge Alarm Float and Equalize Control High Voltage Shutdown and Restart Fuse Alarm Remote On Off TR signal Bulk Ringer Alarm Low Voltage Battery Disconnect These tests are not suitable for plants in service Test equipment required Test load 5 kW minimum 60V minimum for 48V plants 30V min...

Page 55: ...otentiometer R407 on CP4 Battery on Discharge Alarm Test NOTE The Battery on Discharge Alarm test procedure is to be performed without an office load If the test must be performed on a live plant with office load first notify the alarm center then shut off rectifiers one at a time Observe the BD alarm then restore all rectifiers to normal as quickly as possible 1 Identify the BD threshold level se...

Page 56: ...fied tolerance The green NORM LED should light when the BD LED goes out 8 Check the office alarms on the 113B terminal blocks to verify that no alarms are present 9 If the test fails replace the 113B 10 Restore the plant to normal service Allow approximately the same amount of time as required for the above test to recharge the batteries before proceeding Float and Equalize Control Test If the equ...

Page 57: ...ve loads If possible batteries should be disconnected from the plant to allow the plant voltage to be reduced easily 1 Identify the high voltage shutdown threshold for float operation on DIP switch SW102 2 Set all rectifiers to non load share mode 3 Turn on two rectifiers and adjust the test load so that each rectifier delivers more than 10 of its full load current Do not load plant more than 90 o...

Page 58: ... This function should be disabled only for batteryless plants equipped with only one rectifier In such an application the controller loses power if the rectifier is shut down and in the process issues a restart If the one rectifier shuts down again the cycle will repeat since the controller will again lose power To prevent a possible infinite cycle of shutdown and restart the automatic restart fun...

Page 59: ...he HVSD R test will not work properly 14 Identify the HV shutdown threshold for equalize operation on DIP switch SW101 15 Use the front panel switch to put the plant in equalize mode and verify that the EQ LED lights This LED should stay lit through the end of the test The NORM LED is also lit at this point 16 Repeat Steps 2 through 12 with the plant in equalize mode 17 Return the plant to float m...

Page 60: ...ttery string disconnect breakers only the Open String Alarm OS is hardwired from the controller terminal blocks to an auxiliary fuse alarm input on the LVD Fuse Board If OS is wired into the LVD Fuse Board turn one disconnect breaker off to verify that the desired MJF or MNF alarm and associated power alarms are issued Turn the breaker back on and note that the alarms retire 8 Repeat Step 7 for ea...

Page 61: ... clear of any metal parts e g the chassis 2 Attach one end of a piece of wire to Alarm Battery Supply ABS on pin 8 of TB101 3 Touch the free end of the wire to the free end of the 4640 ohm resistor The NORM LED on the controller front panel should go out With a multimeter or the office alarm system if connected verify that the following major alarms are issued PMJE PMJA and PMJV 4 Disconnect the l...

Page 62: ...2 activates Alarm contacts TB102 10 11 on CP1 of the ECS 12 controller close 2 Connect a 0 60V variable power supply from the plant ground bus to the disconnected LV or LV lead along with a voltmeter Turn on the power supply and adjust its output to 48V 24V Observe the following The LVD contactor closes The LVD OPEN LED on the front of the CP5 card retires The MNF LED of the ECS 12 retires Alarm c...

Page 63: ...ntactor opens also within the tolerance the low voltage battery disconnect circuit is functioning normally 4 Note the disconnect voltage at which the contactor opens and observe the external conditions listed in Step 1 of this procedure 5 Raise the power supply voltage across the LVD threshold identified in Step 3 When the contactor operates again observe the external conditions listed in Step 2 6...

Page 64: ...ribed below in Figure 6 1 Table 6 A Front Panel Switches and Indicators 1 OUTPUT display Four digit LCD display shows the plant dc voltage or load dc current See 2 2 VOLTS AMPS switch Two position switch selects either plant dc voltage or load current for display The switch may be left in either position See 1 3 FLOAT EQ switch Three position momentary center off switch selects either float mode o...

Page 65: ...as battery disconnects This is a MAJOR alarm condition 7 RFA indicator Yellow LED when lit indicates one or more rectifiers have failed for reasons other than loss of input ac power This is a MINOR alarm condition 8 µP indicator Yellow LED lights under certain conditions dictated by the CP2 microprocessor board to indicate a microprocessor alarm 9 DLA indicator Yellow Datalogger Alarm LED lights a...

Page 66: ...e are no alarms present to indicate normal operation The only other LED that may be lit when the NORM LED is lit is the EQ indicator 13 V and V jacks Test jacks are available for monitoring the plant charge bus voltage with an external meter 14 Local terminal port Opening in the front panel reserved for the local terminal port on the CP2 microcomputer board 15 ESD connector Jack provided for elect...

Page 67: ...ue 3 August 1998 Figure 6 1 Front Panel Location of Controls and Displays OUTPUT OUTPUT VOLTS VOLTS AMPS AMPS NORM NORM V V 13 12 11 10 9 8 7 6 5 4 3 2 1 14 15 FOR ESD WRIST STRAP LINEAGE 2000 ECS EQ EQ FLOAT FLOAT BD BD ACF ACF MNF MNF EQ EQ DLA DLA RFA RFA MJF MJF µP µP Lucent ...

Page 68: ...ller verifying controller alarms and meter calibration The tables are listed below 7 A Backplane Connector P101 7 B Ribbon Cable Connector Backplane to BCC1 P601 1 P706 7 C Ribbon Cable Connector BCC1 to LVD Fuse Board P708 P502 7 D LVD Fuse Board The flowcharts which follow the tables are listed below 7 1 Office Alarms Received 7 2 113B Control Unit Has Lost Power 7 3 Verify Controller Alarms 7 4...

Page 69: ...3 VS VS 13 4 RBMN RGM 10 8 10 8 RBMP RGM 32 8 DB RTN DG 12 30 12 30 12 30 Voltage is read with volt meter polarity as shown in the Signal line Table 7 C Troubleshooting Table Ribbon Cable Connector BCC1 to LVD Fuse Board P708 P502 48 V Plant 48 volts nominal 24V Plant 24 volts nominal 24V Plant 24 volts nominal Signal VS VS 13 14 13 14 VS VS 14 13 RBMN RGM 29 25 29 25 RBMP RGM 30 25 DB RTN DG 31 3...

Page 70: ...O PART B 8 ARE ALARM LEDS THAT DO NOT AGREE IN STEP 2 ON 9 IS NORM LED ON 10 DEFECTIVE 113B CONTROL UNIT REPLACE 12 ARE ALARMS PRESET ON TB101 TB104 16 CONTROLLER ALARM WIRING OK PROBABLE FAULT IN OFFICE ALARM SYSTEM 17 PROBABLE CAUSE OPEN OR SHORT CIRCUIT IN OFFICE ALARM WIRING CHECK 14 ARE ALARMS PRESET ON P101 P104 15 DEFECTIVE 113B CONTROL UNIT REPLACE 13 REMOVE TERMINAL BLOCK S WITH ALARMS RE...

Page 71: ... 7 IS LVD OPEN LED LIT 8 LOW VOLTAGE DISCONNECT HAS OPERATED GO TO STEP 13 BELOW 9 OPEN DC DISTRIBUTION PANEL AND MEASURE VOLTAGE ON BUS WITH MULTIMETER 10 IS PLANT VOLTAGE GREATER THAN MINIMUM OPERATING VOLTAGE 11 BATTERIES ARE DISCHARGED 13 RECTIFIERS MUST BE RESTORED TO SERVICE REFER TO PLANT MANUAL TROUBLE SHOOTING 12 CONTROLLER POWER IS INTERRUPTED WITHIN THE PLANT THE PLANT IS OTHERWISE FUNC...

Page 72: ...NECTOR P601 18 CHECK SEATING OF RIBBON CABLE IN BCC1 CONNECTORS P706 P708 19 CHECK SEATING OF RIBBON CABLE IN LVD FUSE BOARD CONNECTOR P502 20 CHECK SEATING OF POWER CABLE ASSEMBLIES IN LVD FUSE BOARD CONNECTORS P504 P506 21 UNPLUG 113B AND CHECK FOR VOLTAGE ON P101 PER TABLE 6 A 22 ARE ALL VOLTAGES PRESENT 25 ARE ALL VOLTAGES PRESENT 27 CHECK FOR VOLTAGE ON BACK OF BCC1 P706 PER TABLE 6 B GO TO S...

Page 73: ...D FUSE BOARD AND CHECK FOR VOLTAGE ON CONNECTORS J504 J506 PER TABLE 6 D 39 CHECK FOR BROKEN WIRES OR LOOSE CONNECTIONS FROM J504 J506 TO BUS BARS AND REPAIR OR REPLACE AS NEEDED 40 RECONNECT ALL CABLES CLOSE FRONT PANELS OF CONTROLLER AND DC DISTRIBUTION 33 CHECK FOR VOLTAGE ON BACK OF LVD FUSE BOARD P502 PER TABLE 6 C 32 DEFECTIVE BCC1 REPLACE 29 DEFECTIVE RIBBON CABLE REPLACE 35 DEFECTIVE RIBBO...

Page 74: ... S103 ON 133A CONTROL UNIT 4 CHECK STATUS OF ALL CONNECTED RECTIFIERS IN PLANT 6 CHECK STATUS OF ALL CONNECTED RECTIFIERS IN PLANT 5 HAVE ANY RECTIFIERS FAILED 7 HAVE ANY RECTIFIERS LOST AC POWER 2 MEASURE PLANT VOLTAGE ON CONTROLLER TEST JACKS 3 MEASURED VOLTAGE BELOW THRESHOLD GO TO STEP 46 SHEET 5 GO TO STEP 46 SHEET 5 GO TO STEP 46 SHEET 5 GO TO STEP 45 SHEET 5 GO TO STEP 45 SHEET 5 GO TO STEP...

Page 75: ...SES 9 HAVE ANY DISTRIBUTION PROTECTORS OPERATED 10 ARE FUSES F511 F512 F519 F520 OR F521 ON LVD FUSE BOARD BLOWN 11 IS PLANT EQUIPPED WITH LOW VOLTAGE BATTERY DISCONNECT LVD R 13 IS AUXILIARY ALARM WIRED TO MJF INPUT ON LVD FUSE BOARD 14 IS AUXILIARY MJF ALARM PRESENT 12 IS LVD OPEN LED LIT ON DISTRIBUTION NO NO NO NO YES YES YES YES YES GO TO STEP 45 SHEET 5 GO TO STEP 46 SHEET 5 GO TO STEP 45 SH...

Page 76: ...15 ARE ANY OF FUSES F501 THRU F510 OR F513 THRU F518 ON LVD FUSE BOARD BLOWN 16 IS PLANT EQUIPPED WITH LOW VOLTAGE BATTERY DISCONNECT LVD R 17 IS LVD FAIL LED LIT ON DISTRIBUTION 18 IS AUXILIARY ALARM WIRED TO MNF INPUT ON LVD FUSE BOARD 19 IS AUXILIARY MNF ALARM PRESENT GO TO STEP 45 SHEET 5 GO TO STEP 45 SHEET 5 GO TO STEP 45 SHEET 5 GO TO STEP 46 SHEET 5 YES YES YES YES YES NO NO NO NO NO ...

Page 77: ...ITH NEW CP2 AND VERIFY PROPER OPERATION IF PROBLEM CONTINUES TO REAPPEAR CP2 IS DEFECTIVE REPLACE WITH NEW CP2 GO TO STEP 45 SHEET 5 27 IS CP2 FUNCTIONING 32 IS CP2 FUNCTIONING 33 PROBABLE DEFECTIVE CP3 REPLACE WITH NEW CP3 AFTER COMPLETING FLOW CHART AND VERIFY PROPER OPERATION 29 IS CP3 INSTALLED 31 REMOVE CP3 PRESS AND RELEASE RESET SWITCH ON CP2 SW201 30 PROBABLE DEFECTIVE CP2 REPLACE WITH NEW...

Page 78: ...46 BELOW PROBABLE DEFECTIVE CP3 REPLACE WITH NEW CP3 AND VERIFY PROPER OPERATION PROBABLE DEFECTIVE ALARM GENERATING CIRCUIT ON CP2 REPLACE WITH NEW CP2 AND VERIFY PROPER OPERATION 45 CONTROLLER HAS ACCURATELY REPORTED ALARM REFER TO PLANT MANUAL TROUBLESHOOTING SECTION TO CLEAR ALARM CONDITION 46 PROBABLE DEFECTIVE ALARM SENSING CIRCUIT ON 113B CONTROL UNIT REPLACE AND GO TO STEP 1 PART A YES YES...

Page 79: ... GO TO PART B 9 CHECK SEATING OF BBK1B DISPLAY BOARD ON 113B CONTROL UNIT 10 DOES DISPLAY LIGHT 11 REPLACE 113B CONTROL UNIT 6 REPLACE 113B CONTROL UNIT 2 IS MNF ALARM PRESENT 3 CHECK FOR BLOWN FUSES ON LVD FUSE BOARD AND REPLACE 12 DOES DISPLAY LIGHT GO TO STEP 1 5 DOES DISPLAY LIGHT 4 CHECK SEATING OF LCD DISPLAY MODULE ON BBK1B DISPLAY BOARD PART OF 113B CONTROL UNIT DISASSEMBLE FACEPLATE OF CO...

Page 80: ...PLAY IS LIT PLANT IS OPERATING NORMALLY WITH NO ALARMS VOLTAGE DISPLAY DISAGREES WITH THAT MEASURED AT FRONT PANEL TEST JACKS BY MORE THAN THE COMBINED TOLERANCES OF THE EXTERNAL METER AND 0 05 PERCENT 2 DOES DISPLAY INDICATE VOLTAGE 5 CAN ADJUSTMENT BE MADE END 3 PROBABLE CAUSE DEFECTIVE 113B CONTROL UNIT REPLACE NO NO NO YES YES YES 4 LOCATE R407 POTENTIOMETER ON DISPLAY BOARD ADJUST UNTIL DISPL...

Page 81: ...rranties given to Seller by its vendor of such Vendor Items such assignment to be effective upon Customer s acceptance of such Vendor Items With respect to Vendor items recommended by Seller in its specifications for which the vendor s warranty cannot be assigned to Customer or if assigned less than Sixty 60 days remain of the vendor s warranty or warranty period when the Vendor s items are shippe...

Page 82: ...und or credit based on the original purchase price and installation charges if installed by Seller Where Seller has elected to repair a Seller s Manufactured Product other than Cable and Wire Products which has been installed by Seller and Seller ascertains that the Product is not readily returnable for repair Seller will repair the Product at Customer s site With respect to Cable and Wire Product...

Page 83: ...ty with respect to defective conditions or nonconformities resulting from actions of anyone other than Seller or its subcontractors caused by any of the following modifications misuse neglect accident or abuse improper wiring repairing splicing alteration installation storage or maintenance use in a manner not in accordance with Seller s or vendor s specifications or operating instructions or fail...

Search results

Summary of Contents for J85501D-2

Reviews:

Brands by name

Popular brands

Lucent Technologies J85501D-2, Product Manual

Search results

Summary of Contents for J85501D-2

Reviews:

Brands by name

Popular brands