Modbus Settings With The Function Codes 0X03, 0X04 And 0X10 - Siemens SENTRON PAC3200T Product Manual

Appendix
A.1 Modbus TCP
A.1.10

Modbus settings with the function codes 0x03, 0x04 and 0x10

Addressing the settings
You can use the Modbus function codes 0x03 and 0x04 for read accesses and 0x10 for write
accesses on all the settings parameters listed below.
Table A- 7 Settings parameters
Offset Number of
registers
50001 2
50003 2
50005 2
50007 2
50011 2
50013 2
50019 2
50021 2
50023 2
50243 2
50245 2
50247 2
122
Name Unit
Connection type —
Voltage measurement —
using voltage
transformers?
Primary voltage —
Secondary voltage —
Primary current —
Secondary current —
Minimum current %
(1% rated current)
Demand period min
Synchronization —
Change current L1 —
direction
Change current L2 —
direction
Change current L3 —
direction
Format Value range
Unsigned long 0 =
1 =
2 =
3 =
4 =
Unsigned long 0 =
1 =
Unsigned long 1 ... 999999 V
Unsigned long 1 ... 690 V
Unsigned long ... 99999 A
Unsigned long 1 A, 5 A
Float 0.0 ... 10.0
Unsigned long 1 ... 60
Unsigned long 0 =
1 =
2 =
Unsigned long 0 =
1 =
Unsigned long 0 =
1 =
Unsigned long 0 =
1 =
Equipment Manual, 09/2022, L1V30415168B-03
3P4W
3P3W
3P4WB
3P3WB
1P2W
No
Yes
No synchronization
Synchronization via bus
Synchronization via the
digital input
No
Yes
No
Yes
No
Yes
Access
RW
RW
RW
RW
RW
R
RW
RW
RW
RW
RW
RW