02_nsn greenc controller maintenance
TRANSCRIPT
NSN Green Energy Solution (Rel. 1.1) NSN Green Energy Solution (Rel. 1.1) Maintenance TrainingMaintenance TrainingMaintenance TrainingMaintenance Training
1 © Nokia Siemens NetworksCompany Confidential
Contents
NSN Green Energy Solution Overviewgy
Energy Solution Architecture and Operation
NSN GreenC Maintenance
Company Confidential
NSN GreenC
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NSN GreenC Overview
Two Diesel Generators ControlOr
One Generator + Bad Grid Connection
Rectifier Control
Energy Consumption Load Battery Control
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Solution Description
Solar Panels Wind Turbines
Solar ChargeC t ll Wind Energy
NSN GreenC
Controller gyController
Company ConfidentialBattery Bank Generator
Contents
NSN Green Energy Solution Overviewgy
Energy Solution Architecture and Operation
NSN GreenC Maintenance
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NSN GreenC Architecture
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Physical Inspection of GreenC (1 DG Layout) -1/5
In case of 1DG versionSo called heartbeat In case of 1DG version, netwatcher will be lit if
AC is available
So called heartbeat signal of PLC, blink
green if OK
Depending if AC source Genset is available LED will
be lit
MAN/AUTO: Indicates GreenC operational state
Service LED: Indicates service is required / Boost Charging is ON
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Charging is ON
Alarm LED: Indicate “a” alarm (as of 1) is raised
Physical Inspection of GreenC (2 DG Layout) -2/5
In case of 2DG version, So called heartbeat one of both netwatchers
will be lit if AC is availablesignal of PLC, blink
green if OK
Depending on what AC source (Grid or Genset 1 / 2) is available, respective LED
MAN/AUTO: Indicates GreenC operational state
Service LED indicates service is required
Al LED i di t “ ” l ( f 1) i i d
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will be lit Alarm LED indicate “a” alarm (as of 1) is raised
Physical Inspection of GreenC (2 DG Layout) -3/5
Will be green when operational, out when
not functioning or defect. LED off does not
mean defect: Please lt d i f
LED of respective relay will be lit when activated
LED of respective relay will be lit when activated
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consult drawings for correct indication details
Physical Inspection of GreenC (1 DG Layout) -4/5
Will be green when operational, out when
LED of respective relay will be lit when activated
not functioning or defect. LED off does not
mean defect: Please lt d i f
LED of respective relay will be lit when activated
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consult drawings for correct indication details
Physical Inspection of GreenC -5/5y p
Check for cable wire faults like over heat, burnt, cut etc.Check for any accidental physical damage in the controller.Check PLC display, ports, switches etc.Check Alarms individually and thoroughly.Check if no relays are loose by pressing all of them down iny y p gto place.Check if all bridges are well positioned by pressing themddown.Check if all Input/output connectors from PLC are well fixedby pushing them in to placeby pushing them in to place.Check if both connectors on Traco Transformer/convertersare well inserted.
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are well inserted.
Front Panel LED Indication
LED1 (Top LED) RED: Manual Operation Mode GREEN: Automatic Operation Mode
LED2 (Middl LED)LED2 (Middle LED) RED: Generator Service Alarm ORANGE: Boost Charging ActiveORANGE: Boost Charging Active GREEN: None of The Above
LED3 (Bottom LED)LED3 (Bottom LED) RED: One or More Alarms Pending GREEN: None of The Above
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NSN GreenC Shelf Control Buttons -1/2Mode Knob
Manual position, turn left to put system in manual mode.This mode should only be active if maintenance is occurringon site, generator or rectifier maintenance., gThe generator will not start at a pre-defined time to start acharge cycleA t ti k b t i ht thi d i th l tiAutomatic knob, turn right, this mode is the normal operationfor the controller.All automated functions of the controller will be executed.
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NSN GreenC Shelf Control Buttons -2/2Bypass knob
To be used only if PLC malfunction.Start generator manually and turn bypass knob to the rightpositionpThe AC from generator will be bypassed to the rectifier to keepthe site alive and charge batteries.
P i di tiPower source indicationUpon detection of AC from gen 1 or gen 2, respective light willcome on to identify the power source.y p
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Two Generator PLC Inputsp
DI01-DI16 – 16 Digital Intpus Used for digital alarm/sensor inputs UI01-UI03 – 3 Universal Inputs Reserved Inputs for future useAI01-AI06 – 6 Analog Inputs Used for analog sensor inputs (like current values/temperature etc)VOUT Supply outputVOUT Supply outputGND GroundAIGND Analog Input Ground
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Two Generator PLC Outputsp
DO01 DO18 18 Digital Outputs Used for outputs to relay triggersDO01-DO18 – 18 Digital Outputs Used for outputs to relay triggers SP01-SP02 – 2 SpareIN+ / IN- DC Input to PLC24Vdc IN PLC Voltage supply InputGND GroundRS485+ / RS485- For Communication Port PLC ConfigurationRS485G RS485 Ground
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Two Generator Alarm Connections
Alarm Output PortsPorts
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Two Generator AC Connections
3-PHASENeutral
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3 PHASE INPUTS
Neutral Ground
Two Generator Contactors and Power Supply
AC/DC PowerContactors – To
switch Power source
AC/DC Power Convertors
DC/DC Power Convertor
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Two Generator Netwatcher
Two Netwatchers for
di ACreading AC Input Supply
Voltage
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GreenC Interface Navigation Tree g
For navigation through the menus in the GreenC display, thek PG UP d PG DN b d thi ill ll th hkeys PG UP and PG DN can be used, this will scroll throughthe different pages. Ex: a1>b1>c1…For navigation within a page use left and right keysFor navigation within a page use left and right keys,Ex:a1>a2>a3Up and Down Keys are used for modifying valuesUp and Down Keys are used for modifying valuesCentre Key to be used for Enter/Save Options
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Navigation Table of NSN GreenC- 1/8g
Section Page Details
A1. Start-up/Mainscreen
Current Operation ModeCurrently Used AC Source (If Charging)Date & TimeDate & Time
A2. Version Info Kernel VersionApplication Version
A. General ControllerI f ti
pp cat o e s o
A3. Location Info Latitude & LongitudeLocation IDInformation Location ID
A4. Ethernet Info IP Assigned By DHCP Or FixedIP Address Subnet Mask & GatewayIP Address, Subnet Mask & Gateway
A5. Config FileACTION: Pressing O will cause thecurrently loaded config.ini file to be read
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A5. Config FileRead
currently loaded config.ini file to be readinto memory.Status of last config.ini file read
Navigation Table of NSN GreenC- 2/8g
Section Page Details
B. TemperatureInformation B1. Temperatures
Rack temperaturesBattery temperaturesOutdoor temperaturesOutdoor temperatures
C1. Charge Status
Charging / DischargingBattery voltage & current
C Charging
Status Battery state of charge (SOC)
C2. ChargingSOC triggerTime triggerC. Charging
Information C2. Charging Settings 1
Time trigger2nd time triggerDay frequency triggerBattery low voltage charge trigger
C3. Charging Settings 2
Battery low voltage charge triggerEQU charge triggerACTION: Pressing O will run a singlecharge cycle in AUTO mode
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charge cycle in AUTO mode.
Navigation Table of NSN GreenC- 3/8g
Section Page Details
Will only appear in
Manual Charge StatusACTION: Pressing O will toggle aBoost charge cycle in MANUAL mode.y pp
MANUAL mode. That is OP_MODE = 1.
C4. Charge Manual
g yNote: This charge cycle will notautomatically stop if left in MANUALmode and will continue indefinitely untileither O is pressed again or systemswitches to AUTO mode.Battery Current
D. Site Electrical I f ti
D1. Site Currents
Battery CurrentLoad CurrentRectifier CurrentSolar & Wind Current (If Configured)
Information( g )
D2. Site Instantaneous Power (W)
Load PowerRectifier PowerSolar & Wind Power (If Configured)
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Power (W) Solar & Wind Power (If Configured)
Navigation Table of NSN GreenC- 4/8g
Section Page Details
D3. Site Total Energy (kWh)
Rectifier EnergyLoad EnergySolar & Wind Energy (If Configured) gy ( ) gy ( g )Grid Energy
D4. Site Day- Rectifier energy Load energy
D. Site Electrical Information
Total Energy (kWh)
Load energy Solar & Wind energy (if configured) Grid energy Rectifier energyD5. Site
Yesterday-Total Energy (kWh)
Rectifier energy Load energy Solar & Wind energy (if configured) Grid energyGrid energy
D6. Reset Energy Total Values ACTION: Press O to reset ALL energy
counters (Total, Day-Total & Yesterday)
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( , y y)
Navigation Table of NSN GreenC- 5/8g
Section Page Details
E1. Generator 1 Status
Status of Generator 1Generator 1 Alarm informationACTION: If in MANUAL MODE, Press,O to start / stop Generator 1.
E2 Generator 1Current actual runtimeLast cycle runtime
E. Generator Information
E2. Generator 1 Runtime
Last cycle runtimeAverage runtime over all cycles sincelast reset
E3 Generator 1 Configured Service CycleE3. Generator 1 Service Information
Configured Service CycleHours Until Next ServiceTotal Runtime since last Reset
E4. Generator 1 Reset Service
ACTION: Press O To Reset Generator1 Service Interval.
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Navigation Table of NSN GreenC- 6/8g
Section Page Details
E5. Generator 2 Status
Current Actual RuntimeLast Cycle RuntimeAverage Runtime Over All Cycles Since
Generator 2 screens will only appear if
g yLast Reset Or Initial Commissioning
E6 Generator 2Current actual runtimeLast cycle runtime
Site is configured with two generators. That is
E6. Generator 2 Runtime
Last cycle runtimeAverage runtime over all cycles sincelast reset
E7 Generator 2 Configured service cycleAC_SOURCE_CONFIG = 1.
E7. Generator 2 Service Information
Configured service cycleHours until next serviceTotal Runtime since last reset
E8. Generator 2 Reset Service
ACTION: Press O To Reset Generator1 Service Interval.
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Navigation Table of NSN GreenC- 7/8g
Section Page Details
F1. Fuel Level Tank SizeFuel Level in % and litres
F. Fuel InformationF2. Fuel Level Alarm & Flow
Fuel Level AlarmFuel Flow Calibration (if configured)
Information Current Fuel Low (if configured
G1. Alarm List 1Generator 1 AlarmGenerator 2 Alarm
G Alarm List
G1. Alarm List 1 Generator 2 AlarmGeneral Alarm
G2 Alarm List 2OUTPUT 1OUTPUT 2G. Alarm List G2. Alarm List 2 OUTPUT 2Config Read Alarm
G3 Al Li t 3Generator Service AlarmF l L Al
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G3. Alarm List 3 Fuel Low AlarmFuel High Alarm
Navigation Table of NSN GreenC- 8/8g
Section Page Details
G4. Alarm List 4 Fuel Delta AlarmBattery Voltage Low AlarmHigh Temperature Alarm
G. Alarm ListHigh Temperature Alarm
G5. Alarm List 5 Smoke Alarm
H1 . Grid Information Grid Availability
H. Grid Information Information
H2 . Grid Information
Individual phase voltages, currents andpowers measured by energy meterInformation powers measured by energy meter
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Navigation Tree of NSN GreenC- 1/2g
A1 VERSION 1.1A2 VERSION INFO A3 LOCATION INFO A4 IP ADDRESS (FIX) A5 CONFIG FILE
Mode: AUTOACSource: NONE
2010/03/29 10:13:20
A2 VERSION INFOKernel: V1.30
Application: F223
A3 LOCATION INFOLAT: 51.183334LONG: 4.833333LOCATION ID: 1
A4 IP ADDRESS (FIX)ADDR:10.20.5.196
MASK:255.255.255.0GW:0.0.0.0
A5 CONFIG FILEPRESS O TO READ
CONFIG FILESTATUS: ERROR
B1 TEMP (degC)RACK: 25.6
BATTERY: 25.6OUTDOOR: 25.6
C1 CHARGE STATUSCHARGING
U:75.34V I:56ASOC (%): NA
C2 CHARGE SETTINGS 1SOC TRIGGER DISABLE
TIME TRIGGER: 20:002ND:0h FREQ:0d
C3 CHARGE SETTINGS 2CHARGE UBAT < 47.00VEQU CHARGE DISABLEPRESS O TO CHARGE
C4 CHARGE MANUALCHARGE STATUS: OFF
PRESS O TOTOGGLE BOOST
CHARGE
D1 CURRENT (A)Battery: 56
Load: 0 Rect: 56Solar: 0 Wind: 0
D2 POWER (W)Load: 0 Rect:30889
Sol: 0 Wind: 0
D3 TOT ENERGY (KWH)Rect:319.4 Load:0
Sol:0Wind:0Grid:0
D4 DAY ENERGY (KWH)Rect:319.4 Load:0
Sol:0Wind:0Grid:0
D5 YESTERDAY(KWH)Rect:319.4 Load:0
Sol:0Wind:0Grid:0
D6 ENERGY RESETPRESS O TO
RESET ENERGY COUNTER
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Navigation Tree of NSN GreenC- 2/2g
E1 GEN1 STATUS E2 GEN1RUNTIME E3 GEN1 SERVICE E4 GEN1 RST SERVICEE1 GEN1 STATUSGEN1 : ALARM
GEN1 START ALARMPUSH O TO START GEN1
E2 GEN1RUNTIMEActual : 0h0m
Last Cycle: 0h0mAverage : 0h0m
E3 GEN1 SERVICEService Cycle: 250h
Service in : 250hTot Runtime: 0h 0m
E4 GEN1 RST SERVICEPRESS O TO
RESET GEN1 SERVICEINTERVAL
E5 GEN2 STATUSGEN2 : ALARM
GEN2 START ALARMPUSH O TO START
GEN2
E6 GEN2 RUNTIMEActual : 0h0m
Last Cycle: 0h0mAverage : 0h0m
E7 GEN2 SERVICEService Cycle: 250h
Service in : 250hTot Runtime: 0h 0m
E8 GEN2 RST SERVICEPRESS O TO
RESET GEN2 SERVICEINTERVAL
F1 FUEL LEVELTANK SIZE: 1000LLEVEL: 56%
FUEL LEFT: 560L
F2 FUEL ALARM & FLOW
LEVEL ALARM: OKFLOW CALIB: 0.00
FLOW: 0 00FLOW: 0.00
G1 ALARM LIST 1/5A GEN1 FALSEB GEN2 FALSE
G2 ALARM LIST 2/5D OUTPUT1 FALSEE OUTPUT2 FALSE
F CONFIG READ FALSE
G3 ALARM LIST 3/5G GEN SERVICE FALSE
H FUEL LO FALSE
G4 ALARM LIST 4/5J FUEL DELTA FALSEK BATT LOW FALSE
G4 ALARM LIST 5/5M SMOKE ALARM FALSE
C GENERAL FALSE F CONFIG READ FALSE I FUEL HI FALSE L HI TEMP FALSE
H1 GRID INFOH2 P1 P2 P3
V(V) 240 240 240I(A) 2 5 3 6 3 2
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GRID UNAVAILABLEL I(A) 2.5 3.6 3.2P(W) 600 864 768
Contents
NSN Green Energy Solution Overviewgy
Energy Solution Architecture and Operation
NSN GreenC Maintenance
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GreenC Internal Alarms and Reset -1/6
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GreenC Internal Alarms and Reset -2/6Green C creates its own alarms, which can be observed inthe remote monitoring tool or also sent to BTS fromthe remote monitoring tool or also sent to BTS fromconnection points R1 to R12.R1 - Green Controller bypass activeypIndication that Green controller is in bypass mode (emergency mode)To reset, the bypass knob needs to be turned to normal position
R2 – AC1 availableIndication that alternated current is being detected in AC1 position
To reset, generator 1 needs to be stop.
R3 – AC2 availableIndication that alternated current is being detected in AC2 position eitherIndication that alternated current is being detected in AC2 position, eitherfrom generator or from the grid.To reset, only if gen2 or grid is not supplying power
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GreenC Internal Alarms and Reset -3/6R4 - Generator x service intervalOne of the generator has reached the maximum programmed runningOne of the generator has reached the maximum programmed runningtime (defined in parameters - GENx_SERVICE_INTERVAL)To reset, after intervention in the generator concerned, go to GreenCdi l E4 E8 d 0display E4 or E8 and press 0
R5 Generator 1 alarmR5 – Generator 1 alarmThis alarm is a sum of 3 conditions:Gen1 external alarm, external physical alarm of the generator.Ge e te a a a , e te a p ys ca a a o t e ge e atoGenerator failed to start, Occurs if controller give command to startgenerator, and no AC is detected.G t f il d t t O if t ll i th d t tGenerator failed to stop, Occurs if controller give the command to stopgenerator and still AC is detected.To reset this alarm you need to turn the system to manual and back to
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automatic, but only possible if none of these conditions are active.
GreenC Internal Alarms and Reset -4/6R6 – Generator 2 alarmThis alarm is a sum of 3 conditionsThis alarm is a sum of 3 conditionsGen2 external alarm, external physical alarm of the generator.Generator failed to start, Occurs if controller give command to start, ggenerator, and no AC is detected.Generator failed to stop, Occurs if controller give the command to stopgenerator and still AC is detectedgenerator and still AC is detected.To reset this alarm you need to turn the system to manual and back toautomatic, but only possible if none of this conditions is still active.
R7 - Fuel low (only with NSN green energy controlleranalogue fuel sensor)analogue fuel sensor)Indication that fuel is below the parameter defined inFUEL_LEVEL_LOW.
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To reset this alarm the fuel needs to be above the defined value.
GreenC Internal Alarms and Reset -5/6R8 – Fuel High (only with NSN green energy controlleranalogue fuel sensor)analogue fuel sensor)Indication that fuel is above the value defined in valueFUEL_LEVEL_HIGH)To reset this alarm the fuel needs to be below the defined value.
R7&R8 F l Th ft ( l ith NSNR7&R8 – Fuel Theft (only with NSN green energycontroller analogue fuel sensor)Alarm indicates that there was a decrease of the fuel level above theAlarm indicates that there was a decrease of the fuel level above thevalue defined in parameter FUEL_DELTA_HIGH, during an interval oftime defined in parameter FUEL_DELTA_TIME, values defined inLitre/minutes.If this alarm is active, both Fuel low and fuel high alarms will be active.To reset this alarm, controller needs to be put in manual mode and backto a tomatic
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to automatic.
GreenC Internal Alarms and Reset -6/6R9 - Battery Low VoltageTriggered When Voltage Of The Batteries Reaches Below ValueTriggered When Voltage Of The Batteries Reaches Below Valuespecified In parameter U_BAT_MINAlarm can be reset only if battery voltage rises above pre-defined value
R10 - High temperature alarmIndicates high temperature on green energy controller rack or batterytemperatureTriggered by temperature when temperature reaches above the valuesgge ed by te pe atu e e te pe atu e eac es abo e t e a ueson parameters T_RACK_HIGH or T_BAT_HIGH
R11 M l d lR11 – Manual mode alarm,Indication that the controller is in manual mode by action of turningmanual knob.
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manual knob.To reset this alarm controller needs to be in automatic mode.
Controller Troubleshooting - 1/8g
F l P ibl C A i R i dFault Possible Causes Action Required
1 Check the PIU If PIU is faulty, Repair/
From Grid Supply:
1. Check the PIU y, pReplace
2. Check AC circuit If OFF turn it ON
AC Input Power Failure
breaker of grid If OFF, turn it ON
1. Cable between bi t d t i Repair/ Replace thePower Failure
From Generator:
cabinet and generator is faulty
Repair/ Replace the cable
Generator:2. Check AC circuit
breaker of generator If OFF, turn it ON
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Controller Troubleshooting – 2/8g
F l P ibl C A i R i dFault Possible Causes Action Required
1. Check for MANUAL If in MANUAL, turn it to
AC Input Within
and AUTO modes,
AUTO Mode
2. Check for normal and If OFF turn it ONAC Input Power Failure
Within Controller:
bypass operation If OFF, turn it ON
3. Check the functioning f VAGO i l h Repair/ Replace theof VAGO single phase
bridge on the controller.
Repair/ Replace the bridge
1 NW1 F ilAC Output
power failureWithin
Controller:
1. NW1 FailureContact OEM
2. Contractors Failure
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Controller Troubleshooting - 3/8g
Fault Possible Causes Action Required
1 Check cable between
AC Output From
1. Check cable between controller and Rectifier Repair/ Replace Cable
AC Output Failure:
From Rectifier: 2. Rectifier Faulty Repair/ Replace Rectifier
3 Check circuit3. Check circuit breakers of rectifier If OFF, turn it ON
Generator Within 1 Controller is in If in MANUAL turn it toFailed to Start
Within Controller
1.Controller is in MANUAL mode
If in MANUAL, turn it to AUTO Mode
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Controller Troubleshooting - 4/8g
Fault Possible Causes Action Required
Detach wires from2. Remote Start/ Stop
wiring
Detach wires from GreenC (R16-11 & R16-
14) & short circuit to simulate remote start
Generator Within
3. Loose pin connections, relay not
powered
Check the 4 orange connectors in PLC
failed to start Controllerpowered
4. Wiring from GreenC to Generator Controller
is faulty
Check and repair the wiringis faulty
5. In Automatic mode Battery Voltage
Threshold not reached
Check configuration settings for GreenC for
Battery charging
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Threshold not reached Battery charging
Controller Troubleshooting - 5/8g
Fault Possible Causes Action Required
From 1 Circuit Breaker ofFrom Rectifier
1. Circuit Breaker of rectifier is OFF Check why and turn it ON
Generator failed to start From
1. Fuses are out Check battery fuses
Check and OPEN the From
Generator2. LLOP and HCT LLOP and CLOSE the
HCT
Check and top up the3. Fuel Level Low Check and top up the fuel.
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Controller Troubleshooting - 6/8g
Fault Possible Causes Action Required
Check and remove Air
Generator failed to start
FromGenerator
4. Air Locking Check and remove AirLocking.
5 Mechanical failure Contact OEM for5. Mechanical failure within generator
Contact OEM for Generator
Check the faults and put
PLC of GreenC not Within
1. Controller is in bypass mode
Check the faults and put system back in normal
modeGreenC not responding Controller
2. PLC is not getting input 24Vdc power
Check four orange connectors and Traco
power supplies, / f
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repair/replace if damaged
Controller Troubleshooting - 7/8g
Fault Possible Causes Action Required
3 Internal fuse of PLC is Open PLC cover andPLC of
GreenC not responding
Within Controller
3. Internal fuse of PLC is blown
Open PLC cover and replace the fuse
responding4. PLC is broken Replace GreenC
PLCPLC initialising problem
Within Controller
1. PLC entered cyclic boot sequence
Re-flashing of PLC is required
PLC display values
incorrect
Within Controller
1. Configuration problem while commissioning
Redo the configuration settings and change required parameters
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Controller Troubleshooting – 8/8g
Fault Possible Causes Action Required
PLC display Within 2 Hall's effect current Replace Hall's Effectp yvalues
incorrect
Within Controller
2. Hall's effect current transducer is defective
Replace Hall's Effect Transducer
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-----Thank You ----
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