Siemens SICAM - Page 137

Format 16-bit signed integer
Unit 1/10 kW for 230-V sensor
1/100 MW for 3.25/√3 sensor, for 100/√3 sensor, and for 400/√3 sensor
Range -32768 to 32767
For example, Modbus value is:
1000 = 100 kW for 230-V sensor
1000 = 10 MW for 3.25/√3 sensor, for 100/√3 sensor, and for 400/√3 sensor
3-Phase Reactive Power
(Address 1039) This register contains the 3-phase reactive power.
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 1/10 kVA for 230-V sensor
1/100 MVA for 3.25/√3 sensor, for 100/√3 sensor, and for 400/√3 sensor
Range -32768 to 32767
For example, Modbus value is:
1000 = 100 kVA for 230-V sensor
1000 = 10 MVA for 3.25/√3 sensor, for 100/√3 sensor, and for 400/√3 sensor
3-Phase Apparent Power
(Address 1040) This register contains the 3-phase apparent power.
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 1/10 kVA for 230-V sensor
1/100 MVA for 3.25/√3 sensor, for 100/√3 sensor, and for 400/√3 sensor
Range 0 to 65535
For example, Modbus value is:
1000 = 100 kVA for 230-V sensor
1000 = 10 MVA for 3.25/√3 sensor, for 100/√3 sensor, and for 400/√3 sensor
3-Phase Power Factor
(Address 1041) This register contains the 3-phase power factor.
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 1/1000
Range -1000 to 1000
Modbus Registers
B.5 Register-Type Data – Input Registers
SICAM, Feeder Condition Monitor, Manual 137
E50417-H8940-C580-A4, Edition 03.2019