Display and diagnostics
12.1 LED display
3SK1 safety relays
188
Manual, 04/2013, A5E02526190021A/RS-AA/01
LED
Display
Explanation
OFF*
Start conditions not fulfilled
Configuration mode DIP (3) position: left
Green
Start conditions fulfilled
Power-up: hardware test
Green flashing
•
For 1x2-channel: Simultaneity of sensors not fulfilled
•
For two-hand operation: time monitoring violated
•
For monitored start: START button not yet pressed
Short-circuit on the SET/RESET button
Yellow
Power-up DIP (3) position: right
Yellow flashing
Short-circuit of T1/T2 to ground or 24 V
With input expansion: missing enabling signal of input expansion
Group error: Cross-circuit at input
Configuration mode DIP (3) position: right
Flickering yellow
Configuration mode: Special configuration, two-hand operation
(3) IN
Flickering red
Configuration mode: impermissible configuration
OFF*
No group error
Configuration mode DIP (4) position: left
Green
Power-up: hardware test
Green flashing
Short-circuit on the SET/RESET button
Yellow
Power-up DIP (4) position: right
Yellow flashing
Configuration mode DIP (4) position: right
Red
Group error (e.g. cross-circuit at input, short-circuit to P, device
configuration changed)
(4) SF
Red flashing
Error message (e.g. short-circuit T1/T2, violation of simultaneity, violation
of time monitoring two-hand operation, feedback circuit error, START-
button pressed too long)
* LED flashes briefly in configuration mode due to lamp test
Summary of Contents for SIRIUS 3SK1
Page 2: ......
Page 10: ...Table of contents 3SK1 safety relays 10 Manual 04 2013 A5E02526190021A RS AA 01 ...
Page 186: ...Commissioning 3SK1 safety relays 186 Manual 04 2013 A5E02526190021A RS AA 01 ...
Page 258: ...Accessories 3SK1 safety relays 258 Manual 04 2013 A5E02526190021A RS AA 01 ...
Page 260: ...Appendix A 1 Correction sheet 3SK1 safety relays 260 Manual 04 2013 A5E02526190021A RS AA 01 ...
Page 261: ......