36
PT UNIT USER MANUAL
APRIL 2023 www.eaton.com.cn
Register
Bit Field
Mask
Field
Setpoint Name
R/W
Format
Value Definition
403023
11-0
0x0FFF
Over-Frequency Protection Time
Setting
R/W
Unsigned
2~50, step is 1 (indicating 0.2~5 Seconds)
403024
2-0
0x000F
Under-Frequency Protection Setting
R/W
Encoded
0℃Trip
1℃Alarm
2℃OFF
403025
11-0
0x0FFF
Under-Frequency Protection
Threshold Setting
R/W
Unsigned
40~70, step is 1 (Unit: Hz)
403026
11-0
0x0FFF
Under-Frequency Protection Time
Setting
R/W
Unsigned
2~50, step is 1 (indicating 0.2~5 Seconds)
403027
2-0
0x000F
Phase Sequence Protection Setting
R/W
Encoded
0℃Trip
1℃Alarm
2℃OFF
403028
2-0
0x000F
Phase Sequence Protection Phase
Sequence Setting
R/W
Encoded
0℃A-B-C, positive sequence
1℃A-C-B, negative sequence
403029
2-0
0x000F
Current Demand Protection Setting
R/W
Encoded
0℃Trip
1℃Alarm
2℃OFF
403030
11-0
0x0FFF
Current Demand Protection
Threshold Setting Phase A
R/W
Unsigned
20~100, step is 1 (indicating 0.2I
n
~1.00I
n
)
403031
11-0
0x0FFF
Current Demand Protection
Threshold Setting Phase B
R/W
Unsigned
20~100, step is 1 (indicating 0.2I
n
~1.00I
n
)
403032
11-0
0x0FFF
Current Demand Protection
Threshold Setting Phase C
R/W
Unsigned
20~100, step is 1 (indicating 0.2I
n
~1.00I
n
)
403033
15-0
0xFFFF
Current Demand Protection Time
Setting
R/W
Unsigned
15~1500, step is 1 (indicating 15~1500 seconds)
403034
2-0
0x000F
Power Demand Protection Setting
R/W
Encoded
0℃Trip
1℃Alarm
2℃OFF
403035
15-0
0xFFFF
Power Demand Protection Threshold
Setting
R/W
Unsigned
1~65550, step is 1 (indicating 1~65550kW)
403036
15-0
0xFFFF
Power Demand Protection Time
Setting
R/W
Unsigned
15~1500, step is 1 (indicating 15~1500 seconds)
Appendix A - Modbus Communication Port Setting
Table A5. Setpoints Group 5: Protection Group. (continued)
