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2TLC172072M0201, rev. F
16
www.abb.com/jokabsafety
2018-06-01
LED display
This section does not apply to JSHD4-1.
LEDs on the top side of the device:
Red
Green
Description
OFF
OFF
A) No power, or LEDs not connected
, OR
B) Power available, safety switch 1 in OK position (position 2) but anti-cheat-board not OK
ON
OFF
Power available, safety switch 1 not in OK position (position 1 or 3)
ON
ON
Power available, unit defective, bypassed, or improperly connected.
OFF
ON
Power available, safety switch 1 in OK position (position 2), as well as anti-cheat-board OK (if available)