GE 750 - Page 76

4 - 56 750/760 FEEDER MANAGEMENT RELAY – COMMUNICATIONS GUIDE
DATA FORMATS CHAPTER 4: MODBUS MEMORY MAP
F36
Overcurrent Curve Shape
0Extremely Inverse
1 Very Inverse
2 Normally Inverse
3 Moderately Inverse
4 Definite Time
5IEC Curve A
6IEC Curve B
7IEC Curve C
8FlexCurve A
9FlexCurve 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
0Disabled
1Trip
2Trip & Autoreclose 760 only!
3Alarm
4 Control
5
8
Latched Alarm
F38
Alarm/Control Function
0Disabled
3Alarm
4 Control
5
8
Latched Alarm
F39
Trip/Alarm/Control Function
0Disabled
1Trip
3Alarm
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.