Siemens PLC

7005 – CPU error

CPU hardware error

Details

Internal CPU hardware fault detected.

Error typeerror
MeaningHardware fault
Typical causesCPU defective internal component failure
SolutionsContact Siemens support replace CPU verify CPU model and firmware version
Severitycritical

Catalog references

Vendor Information

Siemens7005

Utilities

Troubleshooting Steps

Troubleshooting steps

Contact Siemens support replace CPU verify CPU model and firmware version

Other codes

Other Siemens PLC Codes

80A0 – Memory error

Memory allocation error

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80A1 – Memory error

Memory error in retentive data area

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80A2 – Memory error

Memory error in work memory

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80A3 – Memory error

Memory error in load memory

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80A4 – Memory error

Memory card error

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FAQ

Common questions

Can I repair the CPU?

CPU repair is not recommended. Replace with new or factory-refurbished unit.