XEM — all error codes

E001Abnormal Data RAMCritical — power cycle required

E002Abnormal Program MemoryCritical — power cycle required

E010Module MismatchCritical — power cycle required

E011Module DetachCritical — power cycle required

E014Scan WatchdogCritical — power cycle required

E015Program Operation ErrCritical — power cycle required

E021Low BatteryCritical — power cycle required

E022Memory Backup FailCritical — power cycle required

E023Clock AbnormalCritical — power cycle required

E040Stack OverflowCritical — power cycle required