Error 18 Software error

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

Error: 18.4 (1204hex | 4612dec)

Description: Task system – error

Response: Output stage inhibit (standard)

System state: Fault acknowledgment with CPU reset

Cause

Measure

Error detected while processing internal task system.

– Switch the device off and on again.

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

Error: 18.7 (1207hex \| 4615dec) Description: Fatal software error
	Response: Output stage inhibit (standard) System state: Fault acknowledgment with CPU reset
Cause	Measure
Fatal software error.	– Switch the device off and on again. – If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.

Error: 18.7 (1207hex | 4615dec)

Description: Fatal software error

Response: Output stage inhibit (standard)

System state: Fault acknowledgment with CPU reset

Cause

Measure

Fatal software error.

– Switch the device off and on again.

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

Error: 18.8 (1208hex \| 4616dec) Description: Invalid fault code
	Response: Output stage inhibit (standard)
Cause	Measure
Invalid fault code requested.	– Switch the device off and on again. – If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.

Error: 18.8 (1208hex | 4616dec)

Description: Invalid fault code

Response: Output stage inhibit (standard)

Cause

Measure

Invalid fault code requested.

– Switch the device off and on again.

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

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

Error: 18.9 (1209hex | 4617dec)

Description: Internal software error

Response: Disconnect storage unit

System state: Fault acknowledgment with CPU reset

Cause

Measure

The software signaled an unexpected event.

– Switch the device off and on again.

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

Error: 18.10 (120Ahex \| 4618dec) Description: Watchdog error
	Response: Output stage inhibit (standard)
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.

Error: 18.10 (120Ahex | 4618dec)

Description: Watchdog error

Response: Output stage inhibit (standard)

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.

Error: 18.12 (120Chex \| 4620dec) Description: Configuration data faulty
	Response: Output stage inhibit (standard) System state: Fault acknowledgment with CPU reset
Cause	Measure
Configuration data not plausible or cannot be interpreted by active firmware version.	– Perform a firmware update. – Contact SEW‑EURODRIVE Service.

Error: 18.12 (120Chex | 4620dec)

Description: Configuration data faulty

Response: Output stage inhibit (standard)

System state: Fault acknowledgment with CPU reset

Cause

Measure

Configuration data not plausible or cannot be interpreted by active firmware version.

– Perform a firmware update.

– Contact SEW‑EURODRIVE Service.