2
Fault list – safety technology
Fault 62 STO output
Manual – Fault Descriptions MOVISAFE
®
CS..A
47
Subfault: 61.93
Description: F-DO Fault during external watchdog diagnostics
Fault class: Output fault
Cause
Measure
Error detected in F-DO state during external
watchdog diagnostics.
– Switch the device off and on again.
– If the fault occurs repeatedly, replace the safety
card and send it together with the fault number to
SEW‑EURODRIVE. For further support, contact
SEW‑EURODRIVE Service.
2.11
Fault 62 STO output
Subfault: 62.1
Description: Short circuit at terminal X6 (STO)
Fault class: Output fault
Cause
Measure
Short circuit between terminal X6 (STO) and
ground.
– Make sure that no external signals are connect-
ed to terminal X6 (STO).
– Make sure that terminal X6 (STO) is not wired
(e.g. jumper plug must be removed).
Subfault: 62.2
Description: Crossfault at terminal X6 (STO)
Fault class: Output fault
Cause
Measure
Crossfault between terminal X6 (STO) and exter-
nal voltage.
– Make sure that no external signals are connect-
ed to terminal X6 (STO).
– Make sure that terminal X6 (STO) is not wired
(e.g. jumper plug must be removed).
Subfault: 62.3
Description: STO circuit internal fault
Fault class: Output fault
Cause
Measure
Error detected in STO circuit of device.
– Make sure that no external signals are connect-
ed to terminal X6 (STO).
– Make sure that terminal X6 (STO) is not wired
(e.g. jumper plug must be removed).
– Switch the device off and on again.
– If the fault occurs repeatedly, replace the device
and send it together with the fault number to
SEW‑EURODRIVE. For further support, contact
SEW‑EURODRIVE Service.
27799182/EN – 10/2022