Communication
2.2 Modbus
50 SICAM Q100, 7KG95xx, System Manual
E50417-C1040-C522-A8, Edition 09.2020
2.2.7.21 Registers 0531 to 0644, 0779 to 0780, 0785 to 0786, and 16007 to 16012: PQ
Measured Values, Minimum Values (Read Only)
These registers are write-protected. A write attempt will be rejected with exception code 02
(ILLEGAL_DATA_ADDRESS).
The data are calculated within the parameterized time (for example 30 s, 1 min etc.).
Data type: Measured value
Table 2-26 Registers 0531 to 0644, 0779 to 0780, 0785 to 0786, and 16007 to 16012: PQ Measured
Values – Minimum Values
Register Type of Information Remark Unit
0531 PQ_Va_min Voltage a-N V
0533 PQ_Vb_min Voltage b-N V
0535 PQ_Vc_min Voltage c-N V
0537 PQ_Vab_min Voltage a-b V
0539 PQ_Vbc_min Voltage b-c V
0541 PQ_Vca_min Voltage c-a V
0543 PQ_Ia_min Current a A
0545 PQ_Ib_min Current b A
0547 PQ_Ic_min Current c A
0549 PQ_VN_min Voltage neutral conductor V
0551 PQ_Vavg_min Mean value of voltage (P-N) V
0553 PQ_IN_min Current neutral conductor A
0555 PQ_Iavg_min Mean value of currents A
0557 PQ_Pa_min Active power a W
0559 PQ_Pb_min Active power b W
0561 PQ_Pc_min Active power c W
0563 PQ_P_min Active power W
0565 PQ_Qa_min Reactive power a var
0567 PQ_Qb_min Reactive power b var
0569 PQ_Qc_min Reactive power c var
0571 PQ_Q_min Reactive power var
SYS_SICAM_Q100_US.book Page 50 Thursday, September 24, 2020 1:17 PM