Eaton PT 10, Инструкция по эксплуатации

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34 PT UNIT USER MANUAL
APRIL 2023 www.eaton.com.cn
Appendix A - Modbus Communication Port Setting
Register Bit Field
Mask
Field Setpoint Name R/W Format Value Definition
403019 7-0 0x00FF Ground Pickup (I
g
) R/W Unsigned 0 = OFF
20~100, step is 1 (indicating 0.20I
n
~1.00I
n
)
403020 7-0 0x00FF Ground Time (t
g
) R/W Unsigned 10~50, step is 1 (indicating 0.10~0.50 second)
403021 0 0x0001 Ground Fault Thermal
memory R/W Encoded 0 = Disabled
1 = Enabled
403022 6-0 0x007F Neutral Protection Ratio R/W Unsigned 0 = 0%
60 = 60%
100 = 100%
403023 6-0 0x007F High Load Alarm 2 R/W Unsigned 0: OFF
50<=High load alarm 1< High load alarm 2<=120 (%)
403024 6-0 0x007F Ground Fault Early Warning R/W Unsigned 50~100, step is 1 (indicating 50%~100%)
403025 6-0 0x007F Thermal Memory Alarm
Threshold Setting R/W Unsigned 50~100, step is 1 (indicating 50%~100%)
Table A5. Setpoints Group 1: Protection Group. (continued)