Siemens SICAM Q100 System Manual page 76

Communication
2.2 Modbus
2.2.7.47 Registers 8401 to 8408: Indications from Modbus Slave Devices (Read Only)
These registers are write-protected. A write attempt will be rejected with exception code 02
(ILLEGAL_DATA_ADDRESS).
Data type: Indication
The following table shows the indications from the Modbus slave device 1 (8401). The indications from the oth-
er 7 Modbus slave devices (8402 to 8408) are in the same structure.
Tabelle 2-57 Register 8401: Indications from Modbus Slave Devices
Register
0
8401/2
2
8401/2
4
8401/2
6
8401/2
8
8401/2
10
8401/2
12
8401/2
14
8401/2
2.2.7.48 Registers 10001 to 10378: Prevailing Ratio of Harmonics – Voltage Values
(Read Only)
These registers are write-protected. A write attempt will be rejected with exception code 02
(ILLEGAL_DATA_ADDRESS).
Reference rate: Aggregation time
Network types: Only 1P2W, 3P4W_bal, 3P4W_unb_PN is available.
Data type: Measured value
Table 2-58
Register
10001
10003 to
10126
10127
76
Type of Information
Ind. 1 from device 1
Ind. 2 from device 1
Ind. 3 from device 1
Ind. 4 from device 1
Ind. 5 from device 1
Ind. 6 from device 1
Reserved
Reserved
Registers 10001 to 10378: Prevailing Ratio of Harmonics – Voltage Values
Type of Information
HPR_Va-1
HPR_Va-x
(x = 2 to 63)
HPR_Vb-1
Remark
Indications 1 to 6 from Modbus slave device 1
= 0
= 0
Remark
Harmonic (prevailing ratio), voltage value, a-N
(fundamental)
Harmonic (prevailing ratio), voltage value, a-N
(2 bytes for each register)
Harmonic (prevailing ratio), voltage value, b-N
(fundamental)
Unit
° (degree)
° (degree)
° (degree)
SICAM Q100, 7KG95xx, System Manual
E50417-C1040-C522-A8, Edition 09.2020