Marathon Electric DVR 2000E+ - Page 69

69
Marathon Electric (a division of RBC Manufacturing Corp.) reserves the right to change specications and this manual without notice.
Revised 06/2011
VRALARMS/FAULTS-Thismessagedisplaysthecurrentstatusofalarmsandfaults.Forthebiteldsassociated
withthesealarmsandfaults,thefollowingenumerationsdenethestatusofanindividualalarm/faultindicator:00b
= OK, 01b = Alarm active, 10b = Fault active, 11b = Disabled
Message ID: (0xFF5C) VR Alarms/Faults
Source: DVR
®
2000E+
Message Group: Regulator Status
PDU Format: 255 (PDU2)
PDU Specific: 92
BYTE 0 BYTE 1 BYTE 2 BYTE 3 BYTE 4 BYTE 5 BYTE 6 BYTE 7
Current
Alarms
Faults
Current
Alarms
Faults
Current
Alarms
Faults
Unused
Alarms
Faults
Historic
Alarms
Faults
Historic
Alarms
Faults
Historic
Alarms
Faults
Unused
Alarms
Faults
0x?? 0x?? 0x?? 0x?? 0x?? 0x?? 0x?? 0x00
Byte 0 AlarmsandFaults–containsthecurrentstateofthefollowingalarm/faultindicators.
Bits 7, 6 - Generator Imbalance
Bits 5, 4 - Generator Under Frequency
Bits 3, 2 - Generator Reverse Power Flow
Bits 1, 0 - Generator Over Voltage
Byte 1 AlarmsandFaults–containsthecurrentstateofthefollowingalarm/faultindicators.
Bits 7, 6 - Generator Under Voltage
Bits 5, 4 - Generator Loss of Sensing
Bits 3, 2 - Generator Field Current Limiting
Bits 1, 0 - Generator Instantaneous Field Over Current
Byte 2 AlarmsandFaults–containsthecurrentstateofthefollowingalarm/faultindicators.
Bits 7, 6 - Generator Field Over Excitation
Bits 5, 4 - Generator Regulator Over Temperature
Bits 3, 2 - Generator Loss of CAN Communication
Bits 1, 0 - Unused
Byte 3 Unused
Byte 4
AlarmsandFaults–containsthehistoricvalueofthefollowingalarm/faultindicators.
Bits 7, 6 - Generator Imbalance
Bits 5, 4 - Generator Under Frequency
Bits 3, 2 - Generator Reverse Power Flow
Bits 1, 0 - Generator Over Voltage
Byte 5
AlarmsandFaults–containsthehistoricvalueofthefollowingalarm/faultindicators.
Bits 7, 6 - Generator Under Voltage
Bits 5, 4 - Generator Loss of Sensing
Bits 3, 2 - Generator Field Current Limiting
Bits 1, 0 - Generator Instantaneous Field Over Current
Byte 6
AlarmsandFaults–containsthehistoricvalueofthefollowingalarm/faultindicators.
Bits 7, 6 - Generator Field Over Excitation
Bits 5, 4 - Generator Regulator Over Temperature
Bits 3, 2 - Generator Loss of CAN Communication
Bits 1, 0 - Unused
Byte 7 Unused