Mitsubishi PLC

E103 – I/O error

I/O module error

Details

I/O module error. Check PLC diagnostics and system status.

Error typealarm
MeaningI/O error
Typical causesPLC fault communication fault system fault
SolutionsCheck PLC diagnostic display verify system configuration
Severityhigh

Catalog references

Vendor Information

MitsubishiE103

Utilities

Troubleshooting Steps

Troubleshooting steps

Check PLC diagnostic display verify system configuration

Related

Related Mitsubishi PLC Codes

E100 – Communication error

Communication timeout error

→

E101 – Communication error

Communication checksum error

→

FAQ

Common questions

How do I clear?

Fix the cause then reset the PLC

Community

Discussion & Experiences

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