Common MODBUS functions • 299
Firmware information
Modular I/O System
ETHERNET TCP/IP
6.2.15 Firmware information
The following registers are used to read out information related to the coupler
and/or controller firmware:
Register address 0x2010
Designation
Revision, INFO_REVISION
Access
Read
Description
Firmware index, z. B. 0005 for version 5
Register address 0x2011
Designation
Series code, INFO_SERIES
Access
Read
Description
WAGO series number, i.e. 0750 for WAGO-I/O-SYSTEM 750
Register address 0x2012
Designation
Item number, INFO_ITEM
Access
Read
Description
WAGO order number, i.e. 342 for coupler, 842 for controller
Register address 0x2013
Designation
Major sub item code, INFO_MAJOR
Access
Read
Description
Extended WAGO order number for special firmware versions or settings;
0xFFF for coupler/controller
Register address 0x2014
Designation
Minor sub item code, INFO_MINOR
Access
Read
Description
Extended WAGO order number for special firmware versions or settings;
0xFFF for coupler/controller
Register address 0x2020
Designation
Description, INFO_DESCRIPTION
Access
Read
Description
Information on coupler/controller, 128 words
Register address 0x2021
Designation
Description, INFO_DESCRIPTION
Access
Read
Description
Time of firmware version, 16 words
Register address 0x2022
Designation
Description, INFO_DATE
Access
Read
Description
Date of firmware version, 16 words
Register address 0x2023
Designation
Description, INFO_LOADER_INFO
Access
Read
Description
Information on firmware programming, 32 words