Troubleshooting steps
Replace memory module increase work memory capacity check memory diagnostics
Siemens PLC
80A2 – Memory error
Memory error in work memory
Details
Error detected in work memory area during runtime operation.
Error typeerror
MeaningWork memory error
Typical causesMemory module failure insufficient work memory
SolutionsReplace memory module increase work memory capacity check memory diagnostics
Severityhigh
Catalog references
Vendor Information
Siemens80A2
Utilities
Troubleshooting Steps
Related
Related Siemens PLC Codes
FAQ
Common questions
Is the CPU faulty?
Not necessarily. Check memory module first before replacing CPU.