Operation
5.1 DM-F LOCAL
SIMOCODE pro - Fail-Safe Digital Modules
Manual, 11/2017, NEB631679702000/RS-AA/002
31
LEDs, buttons, and their meanings
Table 5- 2 LEDs on DM-F Local
READY
System interface not connected/supply voltage too low/device defective
Green Device ON/system interface OK
Device ON/system interface not active or not OK
DEVICE
Device defective or faulty
OUT
Safety-related output not active
Safety-related output active
Feedback circuit not closed although start condition satisfied
IN
Fault detected (e.g. cross-circuit at input, sensor simultaneity not satisfied)
SF
Group fault (wiring error, cross-circuit, configuration error)
Group fault (feedback circuit fault, simultaneity condition not satisfied)
1
Cross-circuit detection Off
Cross-circuit detection On
Flashing yellow Configuration mode, waiting for confirmation
2
Configuration mode, waiting for confirmation
3
Configuration mode, waiting for confirmation
4
Debouncing time Y12, Y22, Y34 ~ 50 ms
Debouncing time Y12, Y22, Y34 ~ 10 ms
Configuration mode, waiting for confirmation
5
Sensor circuit, automatic start
Sensor circuit, monitored start
Configuration mode, waiting for confirmation
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