Mixed I/O Module
Module Status and Diagnostics
In the event of Mixed I/O Module failure, the ERR LED will be lit. This event is registered by
the CPU in the Error Logger. DI Module failure status is also visible to the user application
program.
The Mixed I/O module can be diagnosed and monitored using the STS Hardware Test utility.
For Hardware Test of the DIs, refer to the DI Module chapter.
For Hardware Test of the DOs, refer to the DO/DI FET Module or DO Relay Module chapter.
For Hardware Test of the AIs, refer to the AI Module chapter.
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