Siemens SENTRON PAC RS485 - Modbus Settings with the Function Codes 0 X03, 0 X04 and 0 X10; Table 5-9 Settings Parameters

Parameter assignment/Addressing
5.1 MODBUS RTU
PAC RS485
40 Manual, 02/2008, A5E02091800B-01
Offset Number of
registers
Name Format Value range Access
124 0 No synchronization pulse Bit R
125 0 Device Configuration menu is active Bit R
126 0 Voltage overload Bit R
127 0 Current overload Bit R
200 0 Digital input 0 Bit R
300 0 Digital output 0 Bit R
See also
Modbus measured variables with the function codes 0x03 and 0x04 (Page 33)
Structure - Digital input status and digital output status with the function codes 0x03 and
0x04 (Page 38)
Structure - Device diagnostics and device status with the function codes 0x03 and 0x04
(Page 38)
Structure - Limit values with function codes 0x03 and 0x04 (Page 39)
5.1.8 Modbus settings with the function codes 0x03, 0x04 and 0x10
Addressing the settings
You can use the MODBUS function codes 0x03, 0x04 for read accesses and 0x10 for write
accesses on all the settings parameters listed below.
Table 5-9 Settings parameters
Offset Number of
registers
Name Unit Format Value range Access
0 = 3P4W
1 = 3P3W
2 = 3P4WB
3 = 3P3WB
50001 2 Connection type - unsigned long
4 = 1P2W
RW
0 = No 50003 2 Voltage measurement
using voltage
transformers?
- unsigned long
1 = Yes
RW
50005 2 Primary voltage - unsigned long 1 ... 999999 V RW
50007 2 Secondary voltage - unsigned long 1 ... 690 V RW
50011 2 Primary current - unsigned long 1 ... 99999 A RW
50013 2 Secondary current - unsigned long 1 A, 5 A RW
0 = No 50015 2 Invert CT polarity? - unsigned long
1 = Yes
RW