CAN Interface Specification
057-281 ISSUE: 1
Page 46 of 58
8.1.1.1
VREP
– VOLTAGE REGULATOR EXCITATION STATUS
Priority
Ext Data Page
Data Page
PDU Format
PDU Specific
Size (Bytes)
Rate
3
0
0
FD
A6
8
100 ms
SPN
Hex
Decimal
Instrument
Byte / Bit
Scaling
Offset
Units
0D34
3380
Generator Excitation Field Voltage
Byte 1 to 2
0.05 V/bit
- 1606.0 V
V
0D35
3381
Generator Excitation Field Current
Byte 3 to 4
Unimplemented
N/A
N/A
0D36
3382
Generator Output Voltage Bias
Percentage
Byte 5 to 6
0.1 %/bit
- 100 %
%
8.1.1.2
VROM
– VOLTAGE REGULATOR OPERATING MODE
Priority
Ext Data Page
Data Page
PDU Format
PDU Specific
Size (Bytes)
Rate
3
0
0
FD
A7
8
1 s
SPN
Hex
Decimal
Instrument
Byte / Bit
Scaling
Offset
Units
0D2F
3375
Voltage Regulator Load Compensation Mode
Byte 1
Bits 1 to 3
Unimplemented
N/A
N/A
0D30
3376
Voltage Regulator Load Compensation Mode
Byte 1
Bits 4 to 6
Unimplemented
N/A
N/A
0D31
3377
Voltage Regulator Under
Frequency Compensation
Byte 1
Bits 7 to 8
00:
UFRO Not Active
01:
UFRO Active
0
N/A
0D32
3378
Voltage Regulator Soft Start State
Byte 2
Bits 1 to 2
00:
Normal
Operating Conditions
01:
Soft Ramp Timer
in Progress
0
N/A
0D33
3379
Voltage Regulator Enabled
Byte 2
Bits 3 to 4
00:
Voltage
Regulator Fixed or
Power Save Mode
01:
Voltage
Regulator PID
Control Active
0
N/A
8.1.1.3
GAAC
– GENERATOR AVERAGE BASIC AC QUANTITIES
Priority
Ext Data Page
Data Page
PDU Format
PDU Specific
Size (Bytes)
Rate
3
0
0
FE
06
8
100 ms
SPN
Hex
Decimal
Instrument
Byte / Bit
Scaling
Offset
Units
0988
2440
Generator Avg. L-L AC Voltage
Byte 1 to 2
1
0
V
098C
2444
Generator Avg. L-N AC Voltage
Byte 3 to 4
Unimplemented
N/A
N/A
0984
2436
Generator Avg. AC Frequency
Byte 5 to 6
1/128 Hz/bit
0
Hz
0990
2448
Generator Avg. AC RMS Current
Byte 7 to 8
Unimplemented
N/A
N/A
