CHAPTER 11: 345 MODBUS MEMORY MAP AND FORMAT CODES 345 FORMAT CODES
SR3 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE 11-81
2 Fault State Fault State
3 Postfault State Postfault State
F68 unsigned 16 bits Reset Time Model
0 Instantaneous Instantaneous
1 Linear Linear
F74 unsigned 16 bits Data Logger Sample Rate
01 Cycle1 Cycle
1 1 Second 1 Second
2 1 Minute 1 Minute
3 1 Hour 1 Hour
F75 unsigned 16 bits Data Logger Status
0 Stopped Stopped
1 Started Started
2 Triggered Triggered
3 Pretrigger Pretrigger
4 PostTrigger PostTrigger
F76 unsigned 16 bits Overcurrent Direction
0 Disabled Disabled
1 Forward Forward
2 Reverse Reverse
F77 unsigned 16 bits Data Logger Channel Data
0 Disabled Disabled
1 Phase A Current Phase A Current
2 Phase B Current Phase B Current
3 Phase C Current Phase C Current
4 Avg Phase Current Average Phase Current
6 Current Unbalance Current Unbalance
7 Gnd Current Gnd Current
8 System Frequency System Frequency
22 Vbc S2 Vbc S2
F77B unsigned 16 bits 345 Data Logger Channel Data
0 Disabled Disabled
1 W1 Phase A Current W1 Phase A Current
2 W1 Phase B Current W1 Phase B Current
3 W1 Phase C Current W1 Phase C Current
4 W1 Curr Unbalance W1 Current Unbalance
5 W1 Gnd Current W1 Ground Current
6 W1 Therm Cap. Used W1 Thermal Capacity Used
7 W2 Phase A Current W2 Phase A Current
8 W2 Phase B Current W2 Phase B Current
9 W2 Phase C Current W2 Phase C Current
10 W2 Curr Unbalance W2 Current Unbalance
11 W2 Gnd Current W2 Ground Current
12 W2 Therm Cap. Used W2 Therm Capacity Used
F78 unsigned 16 bits DNP Object 20 Default Variation
1 1 (1) 32-Bit Binary Counter
2 2 (2) 16-Bit Binary Counter
Code Type Definition Long Description
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