7–82 PQM POWER QUALITY METER – INSTRUCTION MANUAL
MODBUS MEMORY MAP CHAPTER 7: MODBUS COMMUNICATIONS
F39 TRACE MEMORY SWITCH INPUT TRIGGER FFFF
0 = OFF ---
1 = OPEN-TO-CLOSED ---
2 = CLOSED-TO-OPEN ---
F40 TRACE MEMORY WAVEFORM SELECTION FFFF
0 = Ia ---
1 = Ib ---
2 = Ic ---
3 = In ---
4 = Va ---
5 = Vb ---
6 = Vc ---
F41 TRACE MEMORY TRIGGERS FFFF
0 = Trace Memory Not Triggered ---
1 = Ia Overcurrent ---
2 = Ib Overcurrent ---
3 = Ic Overcurrent ---
4 = In Overcurrent ---
5 = Va Overvoltage ---
6 = Vb Overvoltage ---
7 = Vc Overvoltage ---
8 = Va Undervoltage ---
9 = Vb Undervoltage ---
10 = Vc Undervoltage ---
11 = Switch Input A ---
12 = Switch Input B ---
13 = Switch Input C ---
14 = Switch Input D ---
15 = Serial Communication ---
F43 PULSE INPUT TOTALIZATION FFFF
0 = 1+2 ---
1 = 1+3 ---
2 = 1+4 ---
3 = 2+3 ---
4 = 2+4 ---
5 = 3+4 ---
6 = 1+2+3 ---
7 = 1+3+4 ---
8 = 2+3+4 ---
9 = 1+2+3+4 ---
10 = 1+2+4 ---
F44 PHASE CT WIRING FFFF
0 = Phase A, B and C ---
1 = Phase A and B only ---
2 = Phase A and C only ---
3 = Phase A only ---
Table 7–11: Memory Map Data Formats (Sheet 11 of 20)
CODE DESCRIPTION BITMASK
Courtesy of NationalSwitchgear.com
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