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Modbus Registers
B.4 Register-Type Data – Holding Registers
Reserved for future use
(Address 67)
Reserved for future use
(Address 68)
Reserved for future use
(Address 69)
V< (Under-Voltage Phase Threshold for Ground Fault)
(Address 70) This register defines the under-voltage threshold for exact phase detection in case of a 1-phase-
to-ground fault. This is set as a percentage value of the network rated voltage.
Bit
15
2
15
Bit
7
2
7
Format
Range
Default
V> (Over-Voltage Phase Threshold for Ground Fault)
(Address 71) This register defines the over-voltage threshold for exact phase detection in case of a 1-phase-to-
ground fault. This is set as percentage value of the network rated voltage.
Bit
15
2
15
Bit
7
2
7
Format
Range
Default
I
Delta Pulse Off-On (3I0 Delta)
N
(Address 72) This register defines the threshold value of the ground-fault current between pulse ON and pulse
OFF. This register is set as percentage value of the rated ground-current threshold value.
Bit
15
2
15
Bit
7
2
7
Format
Range
Unit
Default
Pulse-on Duration (TPulse On)
(Address 73) This register defines the duration of the pulse ON, in other words the switch-on duration of the
capacitor. It is expressed in milliseconds.
126
14
13
2
14
2
13
6
5
2
6
2
5
16-bit unsigned integer
0 % to 100 %
0
14
13
2
14
2
13
6
5
2
6
2
5
16-bit unsigned integer
100 % to 170 %
0
14
13
2
14
2
13
6
5
2
6
2
5
16-bit unsigned integer
1 to 300
percentage
0
12
11
10
2
12
2
11
2
10
4
3
2
2
4
2
3
2
2
12
11
10
2
12
2
11
2
10
4
3
2
2
4
2
3
2
2
12
11
10
2
12
2
11
2
10
4
3
2
2
4
2
3
2
2
SICAM, Feeder Condition Monitor, Manual
E50417-H8940-C580-A4, Edition 03.2019
9
8
2
9
2
8
1
0
2
1
2
0
9
8
2
9
2
8
1
0
2
1
2
0
9
8
2
9
2
8
1
0
2
1
2
0
- Quick Links:
- Terminal Diagram
- Modbus Registers
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