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A.1.8
Modbus communication parameters with the function codes 0x03, 0x04
and 0x10
Addressing the communication parameters
Table A- 9
Addressing the communication parameters
Offset
Number of
Name
registers
63019
2
ModbusRTU address
63021
2
ModbusRTU baud rate
63023
2
ModbusRTU data bits/parity/stop
bits
63025
2
ModbusRTU response time
Addressing the settings for the I&M data
Table A- 10
Addressing the settings for the I&M data
Offset
Number of
Name
registers
64001
27
I&M 0 data
64028
89
I&M 1 data ... I&M 4 data
PAC1020
Equipment Manual, 05/2020, L1V30610008B-01
Format
Unit
unsigned long
unsigned long
unsigned long
unsigned long
ms
Format
stIM0
stIM14
A.1 Modbus
Value range from
... to
1 ... 247
0 ... 5
•
0 = 4800 baud
•
1 = 9600 baud
•
2 = 19200 baud
•
3 = 38400 baud
•
4 = 57600 baud
•
5 =
115200 baud
0 ... 3
•
0 = 8N2
•
1 = 8E1
•
2 = 8O1
•
3 = 8N1
0 ... 255
Applicable Modbus
Access
function codes
R
•
0x03
•
0x04
RW
•
0x03
•
0x04
•
0x10
Appendix
Access
RW
RW
RW
RW
87
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