Siemens SENTRON PAC3100 - MODBUS Communication Parameter with the Function Codes 0 X03, 0 X04 and 0 X10; Table A- 16 Communication Parameters

Appendix
A.2 Modbus RTU
SENTRON PAC3100
Manual, 07/2009, A5E02385159B-01
137
A.2.10 MODBUS communication parameter with the function codes 0x03, 0x04 and 0x10
Addressing the communication parameters
Table A- 16 Communication parameters
Offset Number of
registers
Name Unit Format Applicable
MODBUS
function codes
Value range
from ... to
Access
63007 2 Bootloader version - unsigned long
• 0x03
• 0x04
char, uchar,
uchar, uchar
R
63009 2 Password protection
ON/OFF
- unsigned long
• 0x03
• 0x04
0, 1 R
63019 2 MODBUS address - unsigned long
• 0x03
• 0x04
• 0x10
1 ... 247 RW
63021 2 Baud rate - unsigned long
• 0x03
• 0x04
• 0x10
0 = 4,800 baud
1 = 9,600 baud
2 = 19,200 baud
3 = 38,400 baud
RW
0 = 8N2
1 = 8E1
2 = 8O1
63023 2 Data bits / Parity bits
/ Stop bits
- unsigned long
• 0x03
• 0x04
• 0x10
3 = 8N1
RW
63025 2 Response time ms unsigned long
• 0x03
• 0x04
• 0x10
0 ... 255
0 = Auto
RW