
4 - 50
750/760 FEEDER MANAGEMENT RELAY – COMMUNICATIONS GUIDE
DATA FORMATS
CHAPTER 4: MODBUS MEMORY MAP
F24
ctd.
1
Control Power Off
2
Control Power On
3
Breaker Opened
4
Breaker Closed
5
Breaker Not Connected
6
Reset
7
Open Breaker
8
Close Breaker
9
Set Time
10
Set Date
11
Trigger Trace Memory
12
Clear Energy Use
13
Clear Max Demand
14
Clear Event Recorder
15
Reset Trip Counter
16
Reset Arcing Current
17
Reserved
18
Trigger Data Logger
20
Transfer Initiated
21
Transfer Not Ready
22
Close From Transfer
23
Trip From Transfer
24
Transfer Ready
30
Reclosure 1
760 only!
31
Reclosure 2
760 only!
32
Reclosure 3
760 only!
33
Reclosure 4
760 only!
34
Reclosure Lockout
760 only!
35
Shots Reduced to 3
760 only!
36
Shots Reduced to 2
760 only!
37
Shots Reduced to 1
760 only!
38
Shots Reduced to L/O
760 only!
39
Autoreclose Reset
760 only!
40
Setpoint Group 1 Active
41
Setpoint Group 2 Active
42
Setpoint Group 3 Active
43
Setpoint Group 4 Active
44
7
Reset AR Count
760 only!
45
7
Reset AR Shot Rate
760 only!
46
Diagnostic 1
47
Diagnostic 2
48
Test Mode 2
49
Test Mode 3
Pickup / Trip / Alarm Latched Alarm / Control / Dropout Event Types
FF00h
Phases (first 8 bits)
0100h
Phase A (0 = No Fault, 1 = Fault)
0200h
Phase B (0 = No Fault, 1 = Fault)
0400h
Phase C (0 = No Fault, 1 = Fault)
00FFh
CAUSE OF EVENT (last 8 bits)
1
2
Phase Time Overcurrent 1
2
2
Phase Instantaneous Overcurrent 1
3
2
Phase Instantaneous Overcurrent 2
Table 4: Data Formats (Sheet 5 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.