UPS 250 and UPS 300 Uninterruptible Power Supplies Caterpillar


Status Messages

Usage:

UPS 250 APZ

System Conditions

Table 1
Condition     Message     Support Load     Status     Description    
MODEM_PAGING
_CANCELLED_MESSAGE    
Modem: Paging Cancelled.     Y     Normal     Paging was cancelled via UPS View, Modem, or User Interface    
MODEM_PAGE
_FAILED_MESSAGE    
Modem: Page Failed:_     Y     Normal     The pager was not able to be dialed, check the phone line and number    
GSC_EN_LOW
_ERROR_MESSAGE    
Gen Set Start Controller Enable Bit Low Error             The genset start option is probably not sending data to the APC.    
GENSET_CURRENT
_LIMITED_MESSAGE    
Gen Set Start Controller current limited             The genset start option detects a start circuit short.    
EMAIL_SUCCESS
_MESSAGE    
Email Sent OK     Y     Normal     e-mail message sent to server    
PCC_FLASH_NOT
_PROGRAMMED_MESSAGE    
No PCC datalock - PCC flash not updated     N     Error     Communication Error    
EPO_SERIAL
_MESSAGE    
EPO Activated (Serial Data)     N     Error     EPO activated via internal serial link    
MODEM_PAGE
_OK_MESSAGE    
Modem: Page Sent OK:_     Y     Normal     Paging was successful    
EMAIL_FAILED
_MESSAGE    
Email Send Failure     Y     Error     Unable to send e-mail to mail server, check Mail Server IP    
CLEAR_PASSWORDS
_MESSAGE    
Cleared password enables     Y     Service     Password cleared via UPS View    
INVALID_ACCESS
_MESSAGE    
Invalid Access Passcode Entered     Y     Service     The incorrect Access passcode was entered. A modem connection must be established, a service password must be entered, and then the access passcode can be entered.    
SYNCHRONIZED
_EVENT_LOGS_MESSAGE    
Event Logs Synchronized from MMU_     Y     Service     Event logs were synchronized via UPS View    
MODBUS_SUSPEND
_MESSAGE    
MODBUS: Task Suspending             The Modbus option is enabled but disconnected    
MODBUS_CONNECT
_MESSAGE    
MODBUS: Connection Made             The Modbus option is enabled but disconnected    
SERVICE_MODE
_MESSAGE    
Accepted service mode password authorized for 30 minutes     Y     Normal     Service engineer's password has been accepted    
REMOTE_EPO
_MESSAGE    
Remote EPO Activated     N     Error     Remote EPO is received by remote panel (hard wired)    
REMOTE_ALLOWED
_MESSAGE    
Remote Access Enabled     Y     Normal     All condition have been met for remote access and the access code has been entered at the User Interface    
SETUP_MODE
_MESSAGE    
_Password Accepted authorized for 30 minutes.     Y     Normal     Password accepted    
MODBUS_DISCONNECT
_MESSAGE    
MODBUS: Disconnected             The Modbus option is enabled but disconnected    
UNKNOWN
_MESSAGE: 0 default    
Unknown System Message Type Received:_             This message may appear only during a power-down    
TIME_CHANGE
_MESSAGE    
Time changed     Y     Service     Time change entered via UPS view and accepted    
DISCHARGE
_LOCKOUT_MESSAGE    
Discharge blocked     N     Service     Discharge locked out by service engineer (manual mode)    
DISCHARGE
_UNLOCK_MESSAGE    
Discharge open     Y/N     Service     Service engineer has removed the discharge lock out    
ESTOP
_MESSAGE    
EPO Activated     N     Error     EPO activated via the EPO button on the front door panel    
EVENT_FLASH
_ERASED_MESSAGE    
Event Log Erased     Y     Service     Event log was erased    
REMOTE_EPO
_SERIAL_MESSAGE    
Remote EPO (Serial Data)     N     Error     Remote EPO is received by internal serial link    
SS_TIMEOUT
_ERROR_MESSAGE    
Timeout waiting for Static Switch to walk-in     N     Error     Static switch failed to walking in AC to utility converter, check the static switch module    
MODEM_TELEM
_TERMINATED_MESSAGE    
Modem telemetry terminated     Y/N     Normal     Call ended    
FIELD_SERVICE
_MODE_MESSAGE    
_Field Service password accepted for 30 minutes     Y     Normal     Service engineers password accepted    
KEY_EXPIRED
_MESSAGE    
Password key had expired     Y     Normal     Internal timer causes the password to expire    
INVALID_KEY
_MESSAGE    
Invalid password key entered     Y     Error     Invalid password has been entered    
INVALID_CLOCK
_MESSAGE    
APS date is invalid please reset     Y     Error     Password access cannot be granted until date and time are set    
PHASE_DETECTION
_ERR_MESSAGE    
Phase Rotation Bits in invalid state     N     Error     At start-up the input phases were in an illegal state. Phase rotation must be clockwise.    
MODEM_TELEM
_INITIATED_MESSAGE    
Modem telemetry initiated     Y/N     Normal     Call received over the modem.    
SYS_WAIT_ON
_CALIBRATION_MESSAGE    
System will not auto-start calibration not complete     N     Service     Start-up or service condition is waiting for completion of calibration    

MMU Master Conditions

Table 2
Condition     Message     Support Load     Status     Description    
SYNC_TO_NORMAL
_INPUT_MESSAGE    
Synchronize To Normal Source Enabled     Y     Normal     External Sync Option request has been removed    
IN_CURRENT_OVRLD
_CLEARED_MESSAGE    
Input Current Overload Cleared high phase:_     Y     Normal     Overload Condition cleared    
UPSNET_MASTER
_CHG_MESSAGE    
UPSNet Master Changed Previous:_ Now:_     Y     Normal     Master MMU changed    
OVRLD_IN_CURRENT
_MESSAGE    
Input Overload phase_ of rated input current     Y/N     Error     Overload Condition    
PCC_FUSE_FAILURE
_MESSAGE    
System_ Fuse Failure.             A control power fuse in the system cabinet is open    
BYPASS_SYNC
_MESSAGE    
Bypass Sync OK: A:_ B:_ C:_             In a dual source system during a discharge, UPS output is synchronized to the bypass source    
BYPASS_FREQ_LOCK
_MESSAGE    
Bypass Freq. Lock Lost             In a dual source system the bypass source is available but not within Spec.    
SHORT_OVRLD_OUT
_CURRENT_MESSAGE    
Output Current Overload 30 Sec.A:_ B:_ C:_     Y/N     Error     Overload Condition    
SHORT_OVRLD_IN
_CURRENT_MESSAGE    
Input Current Overload 30 Sec.A:_ B:_ C:_     Y/N     Error     Overload Condition    
OUT_CURRENT_OVRLD
_CLEARED_MESSAGE    
Output Current Overload Cleared high phase:_     Y     Normal     Overload Condition Cleared    
SYNC_TO_EXTERNAL
_INPUT_MESSAGE    
Synchronize To External Source Enabled             External Sync Option request has been enabled    
BYPASS_VOLTS
_MESSAGE    
Bypass Voltage Range Err: A:_ B:_ C:_             In a dual source system the bypass source is available but not within Spec.    
PWR_OVRLD
_CLEARED_MESSAGE    
Overload Cleared Power at_ KW     Y/N     Error     Overload Condition Cleared    
LOAD_SHARING_ERR
_CLEARED_MESSAGE    
Load sharing Error Cleared Imbalance_             In a MMS, the MMU load sharing error has cleared.    
LOAD_SHARING
_ERR_MESSAGE    
Load sharing Error Imbalance_             In a MMS, the MMUs did not share the load. This can happen in a step load condition.    
BYPASS_FREQ
_WINDOW_MESSAGE    
Bypass Freq Difference Err:_             In a dual source system the bypass source is available but not within Spec.    
BYPASS_FREQ
_MESSAGE    
Bypass Freq Range Err:_             In a dual source system the bypass source is available but not within Spec.    
MED_OVRLD_IN
_CURRENT_MESSAGE    
Input Current Overload 2 Min.A:_ B:_ C:_     Y/N     Error     Overload Condition    
BYPASS_PHASE
_MESSAGE    
Bypass Phase Range Err: A:_ B:_ C:_             In a dual source system the bypass source is    
BYPASS_OVRLD_OUT
_CURRENT_MESSAGE    
Output Current Bypass Overload A:_ B:_ C:_     Y/N     Error     Overload Condition    
LONG_OVRLD_OUT
_CURRENT_MESSAGE    
Output Current Overload 10 Min.A:_ B:_ C:_             Overload Condition    
BYPASS_AVAILABLE_MESSAGE     Bypass Input Available             In a dual source system the bypass source is available    
SYS_FUSE_FAILURE
_MESSAGE    
Sys Fuse Failure             A control power fuse in the system cabinet is open    
LONG_OVRLD_IN
_CURRENT_MESSAGE    
Input Current Overload 10 Min.A:_ B:_ C:_     Y/N     Error     Overload Condition    
SYS_KEY_ONLINE
_MESSAGE    
Operator switched system keyswitch Online     Y     Normal     Operator turned the keyswitch to the On-Line position    
SYS_K3_STATUS
_ERR_MESSAGE    
K3 Circuit Breaker Status Error             The bypass breaker status is incorrect.    
START_WALKIN
_MESSAGE    
Starting walk-in to input source     Y     Normal     Walk-in of load to the input source after discharge    
START_PHASE
_MATCH_MESSAGE    
Starting voltage phase match     Y     Normal     Phase matching after discharge    
ZZC_K5_ERROR
_MESSAGE    
Zigzag K5 contactor error             In a 4-w system, the neutral contactor did not close during a discharge.    
ZZC_CB_OPEN_MESSAGE     Zigzag Circuit Breaker open error             In a 4-w system, the zigzag circuit breaker is not closed..    
EXT_SYNC_RELAY
_ERROR_MESSAGE    
Timeout switching external source relay             External Sync Option relay did not switch during the discharge    
SYNCING_TO_NORMAL
_INPUT_MESSAGE    
Switching in normal bypass source sense signals             Normal External Sync Option message that occurs during discharge    
SYNCING_TO_EXT
_INPUT_MESSAGE    
Switching in external sync. sense signals             Normal External Sync Option message that occurs during discharge    
MASTER_GS
_STOPPED_MESSAGE    
Gen Set Stopped via Contact     Y     Normal     Genset Start Option is de-energized (not is discharge)    
MASTER_GS
_STARTED_MESSAGE    
Gen Set Started via Contact     Y     Discharge     Genset Start Option is energized (discharge only)    
ZZC_NO_FREQ
_LOCK_MESSAGE    
Zigzag Controller lost frequency lock             In a 4-W system, the Zigzag controller cannot detect a frequency. This could be a power-down message.    
ZZ_OL_RELAY
_MESSAGE    
Zigzag Overload Relay Trip             The Zigzag Overload Relay has Tripped    
SYS_K3_CB
_TRIP_MESSAGE    
K3 Circuit Breaker Over Current Trip             In a MMS, the bypass circuit breaker tripped.    
BYPASS_SSW_FUSE
_FAILURE_MESSAGE    
Bypass Static Switch Fuse has failed             A Static bypass option fuse is open    
OUT_UNDER
_VOLTAGE_MESSAGE    
Output Under Voltage: A:_f B:_f C:_     Y     Discharge     System supporting load with flywheel energy    
OUT_OVER
_VOLTAGE_MESSAGE    
Output Over Voltage: A:_B:_ C:_     Y     Discharge     System supporting load with flywheel energy    
MED_OVRLD_OUT
_CURRENT_MESSAGE    
Output Current Overload 2 Min.A:_ B:_ C:_     Y/N     Error     Overload Condition    
GROUND_FAULT
_MESSAGE    
Ground Fault Detected             A ground fault was detected on a 3-W system    
SYS_PS_OKAY
_MESSAGE    
Sys PS_ OKAY             The system cabinet control power supplies are O.K.    
ZZ_BREAKER
_FAILURE_MESSAGE    
Zigzag Circuit Breaker Trip             The Zigzag Circuit Breaker is open.    
BYPASS_REQUEST
_DENIED_MESSAGE    
Keyswitch ignored Bypass not available             In a dual source system the bypass source is not available    
LOAD_DISABLED_NO
_BYPASS_MESSAGE    
LOAD IS DISABLED No Valid Bypass Source             In a dual source system the bypass source is available but not within Spec.    
ZZC_BAD_FUSE
_MESSAGE    
Zigzag Fuse Blown             In a 4-W system, the Zigzag neutral fuse is open.    
DISCHARGE_PWR
_MATCH_MESSAGE    
Utility walked in to output power level     Y     Normal     Message at the end of discharge indicating utility power restored    
MAX_DISCHARGE
_TIME_MESSAGE    
Discharge ended max. duration exceeded at_Of RPM     Y     Normal     System was discharged for the maximum duration (2 minutes)    
BYPASS_SWITCH
_MESSAGE    
Operator switched UPS to Bypass at_Of RPM     N     Normal     Operator turned the keyswitch to the Bypass position    
OVRLD_CLEARED
_MESSAGE    
Overload Cleared_ rated KW             Overload Condition Cleared    
LONG_PWR
_OVRLD_MESSAGE    
10 Min. Overload_ rated KW             Overload Condition    
OVRLD_OUT
_CURRENT_MESSAGE    
Output Overload phase_ of rated output current             Overload Condition    
MED_PWR
_OVRLD_MESSAGE    
2 Min. Overload_ rated KW             Overload Condition    
CCW_PHASE
_MESSAGE    
Input Power has counterclockwise phase rotation     N     Service     Phase rotation is C, B, A. This is incorrect and must be corrected before continuing with startup.    
CW_PHASE
_MESSAGE    
Input Power has clockwise phase rotation     Y     Normal     Phase rotation is A, B, C. This is correct.    
LOAD_DISABLED
_MESSAGE    
LOAD IS DISABLED Phase Rotation Error     N     Error     Phase rotation is C, B, A. This is incorrect and must be corrected before continuing with startup.    
UNDER_FREQUENCY
_MESSAGE    
Under Frequency Detected @_ Hz     Y     Discharge     Line frequency out of tolerance, flywheel is supporting the load    
OVER_FREQUENCY
_MESSAGE    
Over Frequency Detected @_ Hz     Y     Discharge     Frequency has deviated outside of the specification, the flywheel is supporting the load    
SHORT_PWR_OVRLD
_MESSAGE    
30 Sec. Overload_ rated KW             Overload Condition    
IN_OVER_VOLTAGE
_MESSAGE    
Input Over Voltage: A:_ B:_ C:_     Y     Discharge     Line voltage is out of tolerance, the flywheel is supporting the load    
SYSTEM_SHUTDOWN
_MESSAGE    
System Shutdown     N     Error     Fault condition caused shutdown    
PASSWORD_EXPIRED
_MESSAGE    
Password has expired     Y     Normal     Password needs to be updated    
SYS_CONTACTOR
_ERROR_MESSAGE    
Timeout waiting for_ to change     N     Error     Contactor did not close when command was sent    
SYS_PS_FAILURE
_MESSAGE    
Sys PS_ Failure     N     Error     System Power Supply Failure    
BYPASSED
_MESSAGE    
UPS in Bypass     N     Normal/Error     Normal message if keyswitch is in the Bypass position, otherwise this message is associated with another error state    
BYPASS_ROTATION
_MESSAGE    
Bypass Phase Rotation Error     N     Error     Bypass phase rotation is incorrect    
DIS_EN_BIT
_MESSAGE    
Discharge Enabled     Y     Normal     System is at 4000 RPM or above and can support the load    
DISCHARGE
_DONE_MESSAGE    
Discharge complete Duration:_ sec     Y/N     Normal     System completed a discharge and recorded a time    
DISCHARGE
_MESSAGE    
Discharging     Y     Normal     System supporting load with flywheel energy    
ONLINE
_MESSAGE    
UPS Online     Y     Normal     Flywheel reached discharge enable speed, UPS on-line    
START
_MESSAGE    
System Power Up     N     Normal     Start-up Message    
IN_UNDER_VOLTAGE
_MESSAGE    
Input Under Voltage: A:_ B:_ C:_     Y     Discharge     Line voltage out of tolerance, flywheel is supporting the load    
GENSET_BRKR_CLOSED
_MESSAGE    
Gen Set Start Breaker is Closed     Y     Normal     Customer supplied input to the SIO has closed    
DIS_EN_BIT
_CLEARED_MESSAGE    
Discharge Disabled     N     Normal     System is not at speed to support the load    
TRANSIENT
_DISCHARGE_MESSAGE    
Fast Voltage Trip Discharging at_ RPM     Y     Discharge     System supporting load with flywheel energy    
SYS_FAN_OKAY
_MESSAGE    
Sys Fan_ OKAY     Y     Normal     System Fan Failure Cleared    
SYS_FAN_FAILURE
_MESSAGE    
Sys Fan_ Failure     Y     Error     System Fan Failure    
HIGH_ROOM
_TEMP_MESSAGE    
High room temperature reported     Y/N     Error     Room temperature is to high    
GENSET_BRKR
_OPEN_MESSAGE    
Gen Set Start Breaker is Open     Y     Normal     Customer supplied input to the SIO has closed    
FIRE_ALARM
_MESSAGE    
Fire Alarm Detected     Y     Normal     Customer supplied input to the SIO has closed    
BLDNG_ALARM4
_MESSAGE    
Building Alarm 4 Detected     Y     Normal     Customer supplied input to the SIO has closed    
BLDNG_ALARM3
_MESSAGE    
Building Alarm 3 Detected     Y     Normal     Customer supplied input to the SIO has closed    
BLDNG_ALARM2
_MESSAGE    
Building Alarm 2 Detected     Y     Normal     Customer supplied input to the SIO has closed    
BLDNG_ALARM1
_MESSAGE    
Building Alarm 1 Detected     Y     Normal     Customer supplied input to the SIO has closed    
REMOTE_ONLINE
_MESSAGE    
Remotely switched UPS Online     Y/N     Normal     Operator placed the UPS on-line via remote contacts    
REMOTE_BYPASS
_MESSAGE    
Remotely switched UPS to Bypass at_Of RPM     N     Normal     Operator placed the UPS is Bypass via remote contacts    
KW_DISCHARGE
_MESSAGE    
Discharging at_ RPM_KW     Y     Normal     System supporting load with flywheel energy    
WAIT_ON_AC_VOLTS
_MESSAGE    
System will not auto-start AC Voltages not in range     N     Error     Voltage out of range    
SYS_ESO
_MESSAGE    
System cabinet ESO Switch activated     N     Shutdown     Emergency System Off    
HIGH_ROOM_TEMP
_CLEARED_MESSAGE    
High reported room temperature has cleared     Y     Normal     High room temperature warning cleared    
OFF_GENSET
_MESSAGE    
Input source is now the Utility     Y/N     Normal     The input source is utility    
SYS_ESO_SERIAL
_MESSAGE    
System cabinet ESO Switch serially activated     N     Shutdown     Emergency System Off    
KW_TRANSIENT
_DISCHARGE_MESSAGE    
Fast Voltage Trip Discharge @_RPM_ KW     Y     Discharge     System supporting load with flywheel energy    
DC_BUS_LO
_TRANSIENT_MESSAGE    
Discharge Low Trip + DC Bus:_ DC Bus:_     Y     Discharge     System supporting load with flywheel energy    
PHASE_LO_TRANSIENT
_MESSAGE    
Discharge Trip: Low phase_ Volts     Y     Discharge     Fast Voltage Transient out of tolerance, flywheel is supporting the load    
ON_GENSET
_MESSAGE    
Input source is now the Gen Set     Y/N     Normal     The input source is the generator    
DC_BUS_HI
_TRANSIENT_MESSAGE    
Discharge High Trip + DC Bus:_ DC Bus:_     Y     Discharge     System supporting load with flywheel energy    
WAIT_ON_POWER
_MESSAGE    
System will not auto-start power level not in range     N     Error     Power out of range    
PHASE_HI_TRANSIENT
_MESSAGE    
Discharge Trip: High phase_ Volts     Y     Discharge     Fast Voltage Transient out of tolerance, flywheel is supporting the load    
OVERLOAD_KW
_MESSAGE    
Output Overload_ rated KW     Y/N     Error     Overload Condition    

MMU Conditions

Table 3
Condition     Message     Support Load     Status     Description    
WAITING_ON_MMUS
_DE_MESSAGE    
Online Mode Requires _ MMUs only _ ready     N     Error     The load is more than the number of on-line MMUs can support. Check the status of the MMUs    
FLY_MASTER_LOW
_ERROR_MESSAGE    
Flywheel Master Enable Bit Low Error     N     Error     Error with the flywheel will not allow the flywheel to spin    
STATIC_SW
_SHORTED_PHASE_A    
Static Switch Phase A Shorted     N     Error     The controller has detected a shorted main static switch.    
STATIC_SW
_SHORTED_PHASE_B    
Static Switch Phase B Shorted     N     Error     The controller has detected a shorted main static switch.    
STATIC_SW
_SHORTED_PHASE_C    
Static Switch Phase C Shorted     N     Error     The controller has detected a shorted main static switch.    
REMOTE_EMO
_MESSAGE    
Remote EMO Activated     N     Error     Remote EMO is received by remote panel (hard wired)    
REMOTE_EMO
_SERIAL_MESSAGE    
Remote EMO (Serial Data)     N     Error     Remote EMO is received by internal serial link    
EMO_MESSAGE     EMO Activated     N     Error     EMO activated via the EMO button on the front door panel    
MMU_OFFLINE
_MESSAGE    
Operator switched MMU Offline at _Of RPM     N     Error     Operator switched a MMU offline    
WAITING_ON
_MMUS_K2_MESSAGE    
Load Requires _ MMUs only _ ready     N     Normal     There are not enough MMUs on-line to support the load    
FLYWHEEL
_VERIFY_MESSAGE    
Verifying Flywheel signals and status     N     Normal     Startup Sequence    
MMU_MED_OVRLD
_PWR_MESSAGE    
MMU Overload 2 Min. _ rated KW     Y/N     Error     Overload Condition    
MMU_PWR_OVRLD
_MESSAGE    
MMU Overload _ rated KW     Y/N     Error     Overload Condition    
MMU_LONG_OVRLD
_PWR_MESSAGE    
MMU Overload 10 Min. _ rated KW     Y/N     Error     Overload Condition    
MMU_PWR_OVRLD
_CLEARED_MESSAGE    
MMU Overload Cleared _rated KW     Y     Normal     Overload Condition Cleared    
MMU_SHORT
_OVRLD_PWR_MESSAGE    
MMU Overload 30 Sec. _ rated KW     Y/N     Error     Overload Condition    
MMU_BYPASS
_OVRLD_PWR_MESSAGE    
MMU Bypass Overload Level _KW     Y/N     Error     Overload Condition    
CONTACTOR_STATUS
_BIT_MESSAGE    
_ sensing failed     N     Error     Contactor position sensing has failed.    
CONTACTOR_OPEN
_ERR_MESSAGE    
_ open while MMU regulating error     N     Error     Incorrect contactor position    
EMO_SERIAL
_MESSAGE    
EMO Serially Activated     N     Error     EMO activated via internal serial link    
CODE_STATUS
_DEVICE_FAIL    
Code update: failed device could not be programmed     N     Service     Firmware has failed to be loaded, check communication connection and setpoints    
UNKNOWN_MMU
_MESSAGE:default    
Unknown MMU Message Type Received: _     Y/N     Error     The message received was not received correctly.    
FINE_RPS_CAL
_DONE_MESSAGE    
RPS Advance Calibration Done Position: _     Y/N     Service     Startup/Calibration Message    
REMOTE_JUMPER
_INSTALLED_MESSAGE    
Remote Access Jumper Installed     Y     Normal     The necessary jumper for remote access has been installed    
REMOTE_JUMPER
_REMOVED_MESSAGE    
Remote Access Jumper Removed     Y     Normal     The jumper for remote access has been removed    
OP_PARAM
_MISMATCH_MESSAGE    
MMU_ Op P Err: _                
OP_PARAM
_MATCH_MESSAGE    
Operating Parameters match with MMU _     Y/N     Normal     All MMUs Op Parameters match with each other    
CODE_STATUS
_RX_DATA_MESSAGE    
Code update: receiving data     N     Normal     The firmware is being transferred to the UPS    
CODE_STATUS_UPDATE
_IN_PROGRESS    
Code update: updating flash     N     Normal     The firmware is reprogramming the flash memory    
OPERATOR_VR
_MODE_MESSAGE    
Operator switched to Voltage Regulation Mode     N     Service     System switched to voltage regulation mode via UPS View    
CODE_STATUS
_ABORTED    
Code update: abort requested     N     Service     Service engineer requested abort of firmware upload    
AVR_SPINDOWN
_STATE_MESSAGE    
Spindown with Voltage Regulation     N     Service     The flywheel is in spindown with voltage regulation    
CODE_STATUS_NOT
_IN_PGM_MODE_MESSAGE    
Code update: failed not in programming mode     N     Service     Firmware not set to receive program upload    
CODE_STATUS
_UPDATE_TIMEOUT    
Code update: failed timed-out waiting for data     N     Service     Firmware has failed to be loaded, check communication connection and setpoints    
PCC_DATA
_LOCK_LOST_MESSAGE    
PCC Data Lock lost.     N     Error     Communication between the MMUs and the PCC was lost    
CONNECTION
_MESSAGE    
Connected: _     Y     Normal     UPS View was connected    
DISCONNECTION
_MESSAGE    
Disconnected: _     Y     Normal     UPS View was disconnected    
GSC_START
_TIMEOUT_MESSAGE    
Genset Start Timeout Error     Y     Error     Genset Start Option did not operate properly. Check PWA and connections    
REGULATION
_MESSAGE    
Voltage Regulation Only mode     N     Error     Check for other error messages    
OP_PARAM
_MISSING_MESSAGE    
Op. Parameter Missing: _MMU_     Y/N     Error     Operational Parameter is missing    
CODE_STATUS
_COMPLETED    
Code update: successful     N     Normal     The firmware was successfully reprogrammed    
SEC_PCC_DATA
_LOCK_OK_MESSAGE    
PCC Backup UPSNet Data Lock returned     Y/N     Normal     Communication to the PCC has returned    
MIN_DISCHARGE2
_RPM_MESSAGE    
Discharge ended min. discharge RPM reached at _ RPM     N     Normal     System was fully discharged    
PRIME_MMU_DATA_LOCK
_LOST_MESSAGE    
MMU _ Primary UPSNet Data Lock lost.     Y/N     Error     MMU has lost data lock, check cable connections and termination resistors    
SEC_MMU_DATA
_LOCK_OK_MESSAGE    
MMU _ Backup UPSNet Data Lock returned     Y     Normal     Cleared Backup UPSNet Data Lock lost    
SEC_MMU_DATA_LOCK
_LOST_MESSAGE    
MMU _ Backup UPSNet Data Lock lost.     Y/N     Error     MMU has lost data lock, check cable connections and termination resistors    
GS_STARTED
_MESSAGE    
Gen Set Started via Contact     Y     Discharge     Genset Start Option is energized (discharge only)    
GS_STOPPED
_MESSAGE    
Gen Set Stopped via Contact     Y     Normal     Genset Start Option is de-energized (not is discharge)    
T1_PWR_FAILURE
_MESSAGE    
T1 Control Power Failure     N     Error     Check T1 fuses    
T2_PWR_FAILURE
_MESSAGE    
T2 Control Power Failure     N     Error     Check T2 fuses    
PCC_DATA_LOCK
_OK_MESSAGE    
PCC Data Lock Returned     Y     Normal     Communication to the PCC has returned    
PRIME_PCC_DATA_LOCK
_LOST_MESSAGE    
PCC Primary UPSNet Data Lock lost.     Y/N     Error     Primary UPSNet communication with the PCC has been lost    
PREHEATING_NOT
_NEEDED_MESSAGE    
Flywhl preheat not required temp = _ C     N     Normal     Preheat is not required if flywheel is above 30C    
SEC_PCC_DATA_LOCK
_LOST_MESSAGE    
PCC Backup UPSNet Data Lock lost.     Y/N     Error     Backup UPSNet communication with the PCC has been lost    
MMU_DEFAULT_OP
_PARAM_MESSAGE    
Loaded _ Hz Default Operating Parameters     Y     Normal     The default setting for a specific frequency were loaded (50Hz or 60Hz)    
OUT_VOLT_PHASE
_ERROR_MESSAGE    
Output Voltage Phase Error caused by Load Fault     Y/N     Error     A fault occurred on the output of the UPS    
CAN_ONLINE
_MESSAGE    
Online Command received over CAN bus     Y     Normal        
KEY_ONLINE
_MESSAGE    
Operator switched local keyswitch Online     Y     Normal     Operator turned the keyswitch to the On-Line position    
UPSVIEW_ONLINE
_MESSAGE    
Online Command received from UPSView     Y/N     Service     System placed in On-Line mode via UPS View    
WAIT_ON_GROUND
_FAULT_WARNING_MESSAGE    
Waiting on ground fault to be cleared     N     Error        
WAIT_ZIGZAG_BREAKER
_WARNING_MESSAGE    
Waiting on Zigzag Circuit Breaker reset     N     Error     Reset the ZigZag Circuit Breaker    
PRIME_PCC_DATA_LOCK
_OK_MESSAGE    
PCC Primary UPSNet Data Lock returned     Y     Normal     Primary UPSNet communication with the PCC has returned    
MMU_IN_CURRENT
_OVRLD_CLEARED_MESSAGE    
MMU In Current Overload Clear high phase: _     Y     Normal     Overload Condition has cleared    
MMU_START
_MESSAGE    
MMU Power Up     N     Normal     Start-up Sequence    
MMU_DISCHARGE
_LOCKOUT_MESSAGE    
Discharge blocked     N     Service     Discharge locked out by service engineer (manual mode)    
MMU_DISCHARGE
_UNLOCK_MESSAGE    
Discharge open     Y/N     Service     Service engineer has removed the discharge lock out    
MMU_LONG_OVRLD
_OUT_CURRENT_MESSAGE    
MMU Out Current Overload 10 MinA: _ B: _ C: _     Y/N     Error     Overload Condition    
MMU_MED_OVRLD_OUT
_CURRENT_MESSAGE    
MMU Out Current Overload 2 MinA: _B: _C: _     Y/N     Error     Overload Condition    
MMU_SHORT_OVRLD_OUT
_CURRENT_MESSAGE    
MMU Out Current Overload 30 SecA: _ B: _C: _     Y/N     Error     Overload Condition    
MMU_OUT_CURRENT
_OVRLD_CLEARED_MESSAGE    
MMU Out Current Overload Clear high phase: _     Y     Normal     Overload Condition Cleared    
MMU_LONG_OVRLD_IN
_CURRENT_MESSAGE    
MMU In Current Overload 10 Min.A: _ B: _ C: _     Y/N     Error     Overload Condition    
PRIME_MMU_DATA_LOCK
_OK_MESSAGE    
MMU _ Primary UPSNet Data Lock returned     Y     Normal     Cleared Primary UPSNet Data Lock lost    
MMU_SHORT_OVRLD
_IN_CURRENT_MESSAGE    
MMU In Current Overload 30 Sec.A: _ B: _ C: _     Y/N     Error     Overload Condition    
NUM_OP_PARAM
_MISMATCH_MESSAGE    
Number Op. Parameters Err Local:_ MMU_                
MMU_OVRLD_OUT
_CURRENT_MESSAGE    
MMU Out Current Overload high phase: _     Y/N     Error     Overload Condition    
MMU_OVRLD_IN
_CURRENT_MESSAGE    
MMU In Current Overload high phase: _     Y/N     Error     Overload Condition    
WAIT_ON_FLY_ERR
_WARNING_MESSAGE    
MMU waiting on flywheel error to clear     N     Error     Flywheel Error    
FLY_ERR_CLEARED
_MESSAGE    
Error cleared energizing flywheel     Y/N     Normal     Error is cleared and the flywheel will be energized    
MMU_BYPASS_OVRLD_OUT
_CURRENT_MESSAGE    
MMU Out Current Bypass OverloadA: _ B: _ C: _     Y/N     Error     Overload Condition    
MMU_BYPASS_OVRLD_IN
_CURRENT_MESSAGE    
MMU In Current Bypass OverloadA: _ B: _C: _     Y/N     Error     Overload Condition    
INVERTER_CURRENT
_OVRLD_MESSAGE    
MMU Inverter Current OverloadA: _ B: _ C: _     Y/N     Error     Overload Condition    
INVERTER_CURRENT_OVRLD
_CLEARED_MESSAGE    
Cleared Invrtr Current OverloadA: _ B: _ C: _     Y/N     Error     Overload Condition    
MMU_MED_OVRLD_IN
_CURRENT_MESSAGE    
MMU In Current Overload 2 Min.A: _ B: _ C: _     Y/N     Error     Overload Condition    
SKIIPB_ERROR
_MESSAGE    
Skiip B Error     N     Error     Check utility converter module B interface cable connections    
BFC_FAULT
_MESSAGE    
Bottom Field Coil Fault     N     Error     Field coil current error, check field coil driver connections    
TFC_TIMEOUT
_MESSAGE    
Top Field Coil Timeout     N     Error     Field coil current error, check field coil driver connections    
BFC_TIMEOUT
_MESSAGE    
Bottom Field Coil Timeout     N     Error     Field coil current error, check field coil driver connections    
OVERSPEED
_ERROR_MESSAGE    
Overspeed Error     N     Error     System reached speed higher than the setpoint. Check RPS sensor calibration, gapping, and connections    
RPS_ERROR
_MESSAGE    
RPS Error     Y     Error     If repetitive, check the RPS sensor connection, gapping, and possibly recalibrate    
SKIIP3_ERROR
_MESSAGE    
Skiip 3 Error     N     Error     Check flywheel converter module 3 interface cable connections    
SKIIP2_ERROR
_MESSAGE    
Skiip 2 Error     N     Error     Check flywheel converter module 2 interface cable connections    
MMU_CONTACTOR
_ERROR_MESSAGE    
Error: Contactor _                
SKIIPC_ERROR
_MESSAGE    
Skiip C Error     N     Error     Check utility converter module C interface cable connections    
BOTTOM_HALL
_ERROR_MESSAGE    
Bottom Hall Error     N     Error     Check the 19 pin connector on the bottom of the flywheel, hall probe mismatch    
SKIIPA_ERROR
_MESSAGE    
Skiip A Error     N     Error     Check utility converter module A interface cable connections    
CLOSED_K2
_MESSAGE    
Closed K2     Y     Normal     Closed the output contactor K2    
MMU_UTIL_PH_C
_ERR_MESSAGE    
MMU Utility Phase C Error     N     Error     Check utility B converter module    
MMU_UTIL_PH_B
_ERR_MESSAGE    
MMU Utility Phase B Error     N     Error     Check utility B converter module    

Caterpillar Information System:

3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines Fuel Injection Lines
3114, 3116, and 3126 Engines for Caterpillar Built Machines Inlet and Exhaust Valve Guides - Remove and Install
G3600 Engines Customer Passwords
3054, 3054B and 3056 Marine Engines Reference Material
C-10, C-12, C-15 and C-16 Industrial Engines Switch Circuits - Test
3126B and 3126E On-highway Engines Check Engine Lamp Circuit - Test
3054 and 3056 Marine Generator Set Engines Expansion Tank - Remove and Install
3054 and 3056 Marine Generator Set Engines Rocker Arm and Shaft - Install
3054, 3054B and 3056 Marine Engines Valve Mechanism Cover - Remove and Install - 3056 Engine
3054 and 3056 Marine Generator Set Engines Rocker Arm and Shaft - Remove
G3500 Engines Restriction of Air Inlet and Exhaust
3054, 3054B and 3056 Marine Engines Sea Water Strainer - Clean/Inspect
3054, 3054B and 3056 Marine Engines Installation Guide General Information
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines Crankshaft Pulley
3126B Industrial Engines CID 0320 FMI 02 Speed/Timing Sensor Loss of Signal
320B, 322B, 325B, 330B and 345B Excavators SmartBoom Operation - If Equipped
3126B Industrial Engines CID 0320 FMI 11 Speed/Timing Sensor mechanical failure
Electronic Modular Control Panel II (EMCP II) AL Fault Codes
Electronic Modular Control Panel II (EMCP II) Alarm Mode
Electronic Modular Control Panel II (EMCP II) Shutdown Mode - For MUI Engines
Electronic Modular Control Panel II (EMCP II) Shutdown Mode - For PEEC and EUI Engines
Electronic Modular Control Panel II (EMCP II) Customer Interface Module
Electronic Modular Control Panel II (EMCP II) Diagnostic Codes
Electronic Modular Control Panel II (EMCP II) Electronic Control Module (Engine) - EUI Engines Only
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