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