Mitsubishi PLC

E104 – I/O error

Input point error

Details

Error detected on specified input point.

Error typeerror
MeaningInput point error
Typical causesWiring fault input voltage incorrect sensor failure
SolutionsCheck wiring for input point verify input voltage test sensor replace if needed
Severitymedium

Catalog references

Vendor Information

MitsubishiE104

Utilities

Troubleshooting Steps

Troubleshooting steps

Check wiring for input point verify input voltage test sensor replace if needed

Other codes

Other Mitsubishi PLC Codes

E100 – Communication error

Communication timeout error

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E101 – Communication error

Communication checksum error

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E102 – Communication error

Communication protocol error

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E103 – I/O error

I/O module error

→

E105 – Memory error

Memory access error

→

FAQ

Common questions

Can I disable the input?

Yes but this bypasses safety functions. Fix the root cause instead.

Community

Discussion & Experiences

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