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750/760 FEEDER MANAGEMENT RELAY – COMMUNICATIONS GUIDE
DATA FORMATS
CHAPTER 4: MODBUS MEMORY MAP
F36
Overcurrent Curve Shape
0
Extremely Inverse
1
Very Inverse
2
Normally Inverse
3
Moderately Inverse
4
Definite Time
5
IEC Curve A
6
IEC Curve B
7
IEC Curve C
8
FlexCurve A
9
FlexCurve B
10
IAC Extreme Inverse
11
IAC Very Inverse
12
IAC Inverse
13
IAC Short Inverse
14
IEC Short Inverse
F37
Trip/Alarm/Control Function
0
Disabled
1
Trip
2
Trip & Autoreclose
760 only!
3
Alarm
4
Control
5
8
Latched Alarm
F38
Alarm/Control Function
0
Disabled
3
Alarm
4
Control
5
8
Latched Alarm
F39
Trip/Alarm/Control Function
0
Disabled
1
Trip
3
Alarm
4
Control
5
8
Latched Alarm
6
9
Blk Thrsh 1 (Analog Input Threshold 2 only)
F40
Output Relay Status
0001h
Relay 1 Trip (0 = not operated, 1 = operated)
0002h
Relay 2 Close (0 = not operated, 1 = operated)
0004h
Relay 3 Alarm (0 = not operated, 1 = operated)
0008h
Relay 4 Aux (0 = not operated, 1 = operated)
0010h
Relay 5 Aux (0 = not operated, 1 = operated)
0020h
Relay 6 Aux (0 = not operated, 1 = operated)
0040h
Relay 7 Aux (0 = not operated, 1 = operated)
0080h
Self-test Relay (0 = not operated, 1 = operated)
F41
Current/Voltage Phases
1 Any
One
2
Any Two
3
All Three
Table 4: Data Formats (Sheet 11 of 20)
Type
Value
Description
1 2 3 4 5 6 7 8 9 10 11 12 13
For explanation of footnotes, see notes of end of Table.