Mitsubishi PLC

E101 – Communication error

Communication checksum error

Details

Communication checksum error detected indicating data corruption.

Error typealarm
MeaningChecksum error
Typical causesElectrical noise cable interference device fault
SolutionsCheck for noise sources verify cable shielding test device replace if defective
Severitymedium

Catalog references

Vendor Information

MitsubishiE101

Utilities

Troubleshooting Steps

Troubleshooting steps

Check for noise sources verify cable shielding test device replace if defective

Other codes

Other Mitsubishi PLC Codes

E100 – Communication error

Communication timeout error

→

E104 – I/O error

Input point error

→

E102 – Communication error

Communication protocol error

→

E103 – I/O error

I/O module error

→

E105 – Memory error

Memory access error

→

FAQ

Common questions

Why does checksum error occur?

Data corruption during transmission usually from electrical interference or bad cable.

Community

Discussion & Experiences

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