Range
-32768 to 32767
For example, Modbus value is:
1000 = 100 kVAr for 230-V sensor
1000 = 1000 kVAr for 3.25/√3 sensor, for 100/√3 sensor, and for 400/√3 sensor
i
i
NOTE
The reactive power in phase 1 (register address 1024) will saturate after 32767.
Power Factor Phase 1 (Cos φ )
(Address 1025) This register contains the power factor phase 1 (cos φ) in 1/1000.
Bit
15
14
13
12
11
10
9
8
2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
Bit
7
6
5
4
3
2
1
0
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
Format
16-bit signed integer
Unit
1/1000
Range
-1000 to 1000
Frequency Phase 1
(Address 1026) This register contains the frequency phase 1 in 1/100 Hz.
Bit
15
14
13
12
11
10
9
8
2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
Bit
7
6
5
4
3
2
1
0
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
Format
16-bit unsigned integer
Unit
1/100 Hz
Range
0 to 65535
For example, if Modbus value is:
5020 = 50.2 Hz
Apparent Power Phase 2
(Address 1027) This register contains the apparent power phase 2.
Refer to
Apparent Power Phase 1, Page 133
Active Power Phase 2
(Address 1028) This register contains the active power phase 2.
Refer to
Active Power Phase 1, Page 134
.
Reactive Power Phase 2
(Address 1029) This register contains the reactive power phase 2.
Refer to
Reactive Power Phase 1, Page 134
Power Factor Phase 2
(Address 1030) This register contains the power factor phase 2.
Refer to
Power Factor Phase 1 (Cos φ ), Page 135
Modbus Registers
B.5 Register-Type Data – Input Registers
SICAM, Feeder Condition Monitor, Manual
135
E50417-H8940-C580-A4, Edition 03.2019