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PT UNIT USER MANUAL
APRIL 2023 www.eaton.com.cn
Appendix A - Modbus Communication Port Setting
Table A4. Setpoints Group 0: System Group (continued)
Register
Bit
Field
Mask
Field
Setpoint Name
R/W
Format
Value Definition
403015
7-0
0x00FF
Relay Configuration 1
R/W
Encoded
11 = Ground fault alarm
12 = Ground fault early warning
13 = Thermal memory alarm
14 = Watchdog fault
15 = Low battery
16 = Internal (hardware) fault
17 = Setpoint mismatch
18 = Breaker health low
19 = Communication fault
20 = All faults
21 = Auxiliary contact
22 = Bell contact
23 = ZSI active
24 = ZSI input
25 = ZSI output
26 = Open breaker pulse
27 = Close breaker pulse
28 = Remote control
29 = Mechanical fault trip
30 = Mechanical fault alarm
31 = Electrical fault alarm
32 = Over-voltage trip
33 = Over-voltage alarm
34 = Under-voltage trip
35 = Under-voltage alarm
36 = Over-frequency trip
37 = Under-frequency trip
38 = Over frequency alarm
39 = Under frequency alarm
40 = Voltage unbalance trip
41 = Voltage unbalance alarm
42 = Current unbalance trip
43 = Current unbalance alarm
45 = Reverse power protection alarm
46 = Phase sequence protection trip
47 = Phase sequence protection alarm
48 = Phase loss protection trip
49 = Phase loss protection alarm
50 = Power demand protection trip
51 = Power demand protection alarm
52 = AQD early warning
403016
7-0
0x00FF
Relay 2 Configuration
R/W
Encoded
See Relay 1 Configuration
403017
7-0
0x00FF
Relay 3 Configuration
R/W
Encoded
See Relay 1 Configuration
403018
0
0
Invalid
R
