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APPX
Appendix 2 Pair Version
Appendix 2 Pair Version
Pair version is version information to determine the Safety CPU and safety function module used as a pair. Use the Safety
CPU and the safety function module of the same version.
Checking methods
This section describes how to check the pair version of modules.
Checking on the module
The pair version is printed on the rating plate of the Safety CPU and the safety function module. The rating plate is located on
the side of the module. ( Page 146 Checking on the module)
Checking with the special register or buffer memory
The pair version can be checked with the special register or buffer memory.
Checking with the engineering tool
The pair version can be checked on the [Module Information List] tab opened from the "Module Diagnostics" window.
[Diagnostics] [Module Diagnostics] [Module Information List]
Module Area
Safety CPU • Special register: SD206
• Buffer memory: Un\G6
Safety function module • Buffer memory: Un\G60
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