2
Fault list – safety technology
Fault 67 Safe communication
Manual – Fault Descriptions MOVISAFE
®
CS..A
79
Subfault: 67.21
Description: Safety protocol warning
Fault class: Warning
Cause
Measure
Safety protocol signaled warning.
– Acknowledge the warning.
– Restart safe communication.
– If the warning occurs again, switch the device
off and on again.
– If the warning occurs repeatedly, contact
SEW‑EURODRIVE Service.
Subfault: 67.22
Description: Faulty configuration of process data lengths
Fault class: Warning
Cause
Measure
Configured process data lengths of safety pro-
tocol in fieldbus master do not match expected
lengths.
– Check the configuration of the communication
parameters of the safety card.
– Acknowledge the warning.
– Restart safe communication.
– If the warning occurs again, switch the device
off and on again.
– If the warning occurs repeatedly, contact
SEW‑EURODRIVE Service.
Subfault: 67.23
Description: Configuration error
Fault class: System error
Cause
Measure
Error in configuration of safety protocol.
– Check the configuration of the communication
parameters of the safety card.
– Acknowledge the warning.
– Restart safe communication.
– If the warning occurs again, switch the device
off and on again.
– If the warning occurs repeatedly, contact
SEW‑EURODRIVE Service.
27799182/EN – 10/2022