Fault 18 Software error

Fault: 18.3 (1203hex \| 4611dec) Description: Task system – warning
	Response: Remote – critical fault System state: Fault acknowledgment with CPU reset
Cause	Measure
A fault was detected while processing the internal task system.	– Acknowledge the warning. – If the warning occurs repeatedly, contact SEW‑EURODRIVE Service.

Fault: 18.3 (1203hex | 4611dec)

Description: Task system – warning

Response: Remote – critical fault

System state: Fault acknowledgment with CPU reset

Cause

Measure

A fault was detected while processing the internal task system.

– Acknowledge the warning.

– If the warning occurs repeatedly, contact SEW‑EURODRIVE Service.

Fault: 18.4 (1204hex \| 4612dec) Description: Task system – error
	Response: Remote – critical fault System state: Fault acknowledgment with CPU reset
Cause	Measure
A fault was detected while processing the internal task system.	– Switch the device off and on again. – If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.

Fault: 18.4 (1204hex | 4612dec)

Description: Task system – error

Response: Remote – critical fault

System state: Fault acknowledgment with CPU reset

Cause

Measure

A fault was detected while processing the internal task system.

– Switch the device off and on again.

– If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.

Fault: 18.7 (1207hex \| 4615dec) Description: Fatal software error
	Response: Remote – critical fault System state: Fault acknowledgment with CPU reset
Cause	Measure
A fatal software error was detected.	– Switch the device off and on again. – If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.

Fault: 18.7 (1207hex | 4615dec)

Description: Fatal software error

Response: Remote – critical fault

System state: Fault acknowledgment with CPU reset

Cause

Measure

A fatal software error was detected.

– Switch the device off and on again.

– If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.

Fault: 18.8 (1208hex \| 4616dec) Description: Invalid fault code
	Response: Remote – critical fault System state: Fault acknowledgment with CPU reset
Cause	Measure
An invalid fault code was requested.	– Switch the device off and on again. – If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.

Fault: 18.8 (1208hex | 4616dec)

Description: Invalid fault code

Response: Remote – critical fault

System state: Fault acknowledgment with CPU reset

Cause

Measure

An invalid fault code was requested.

– Switch the device off and on again.

– If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.

Fault: 18.9 (1209hex \| 4617dec) Description: Internal software error
	Response: Remote – critical fault System state: Fault acknowledgment with CPU reset
Cause	Measure
The software has signaled an unexpected event.	– Switch the device off and on again. – If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.

Fault: 18.9 (1209hex | 4617dec)

Description: Internal software error

Response: Remote – critical fault

System state: Fault acknowledgment with CPU reset

Cause

Measure

The software has signaled an unexpected event.

– Switch the device off and on again.

– If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.

Fault: 18.10 (120Ahex \| 4618dec) Description: Watchdog error
	Response: Remote – critical fault System state: Fault acknowledgment with CPU reset
Cause	Measure
The watchdog has detected a fault. The software is not operating within the intended cycle time.	– Switch the device off and on again. – If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.

Fault: 18.10 (120Ahex | 4618dec)

Description: Watchdog error

Response: Remote – critical fault

System state: Fault acknowledgment with CPU reset

Cause

Measure

The watchdog has detected a fault. The software is not operating within the intended cycle time.

– Switch the device off and on again.

– If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.