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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
Содержание SENTRON PAC3100
Страница 10: ...Table of contents SENTRON PAC3100 10 Manual 07 2009 A5E02385159B 01 ...
Страница 38: ...Mounting 5 3 Deinstallation SENTRON PAC3100 38 Manual 07 2009 A5E02385159B 01 ...
Страница 100: ...Parameterizing 9 2 Parameterizing the operator interface SENTRON PAC3100 100 Manual 07 2009 A5E02385159B 01 ...
Страница 104: ...Service and maintenance 10 5 Disposal SENTRON PAC3100 104 Manual 07 2009 A5E02385159B 01 ...
Страница 118: ...Dimensional drawings SENTRON PAC3100 118 Manual 07 2009 A5E02385159B 01 ...
Страница 142: ...Appendix A 3 Correction sheet SENTRON PAC3100 142 Manual 07 2009 A5E02385159B 01 ...
Страница 146: ...List of abbreviations C 1 Abbreviations SENTRON PAC3100 146 Manual 07 2009 A5E02385159B 01 ...
Страница 148: ...Glossary SENTRON PAC3100 148 Manual 07 2009 A5E02385159B 01 ...
Страница 152: ...Index SENTRON PAC3100 Manual 07 2009 A5E02385159B 01 152 ...