Modbus Standard Device Identification With The Function Code 0X02 - Siemens SENTRON PAC3200T Product Manual

Appendix
A.1 Modbus TCP
Offset Number Name
of regis-
ters
60008 1 Switching outputs
(if parameterized)
60009 1 Switching command for
vector group
1) The Modbus Master must acknowledge these diagnostics bits.
A.1.11

Modbus standard device identification with the function code 0x02

Addressing the Modbus standard device identification
You can use Modbus function code 0x2B on these device identification parameters.
Table A- 21 Parameter for Modbus standard device identification
Object ID Name
OID 0 Manufacturer
OID 1 Manufacturer device name
OID 2 Firmware version / bootloader version
86
Unit Format
- unsigned short
- unsigned short
Value range
0ffh ... 1ffh
Byte 0 Digital output 0.0
= 0
Byte 1 OFF
= 0
Byte 1 ON
= 1
High 0 ... 99, Low 0 ... 1
High byte group assignment
Low byte 1 = ON, 0 = OFF
Format
String
String
String
Manual, 04/2017, L1V30415168B-01
Access
W
W
Access
R
R
R
PAC3200T