EOS – Status display

Emitter – All models

Three colour LED	Meaning
⊗	System power-on – Initial TEST
⊗ 2 Flashes	System power-on – HIGH working range selected
⊗ Blinking	FAIL condition – The type of fault is identified by the number of flashes – See next “Fail condition table”
⊗	TEST condition
⊗	Normal operating condition

Fail condition

Three colour LED	Nr Flashes	Meaning
⊗	2 consecutive	Irregular connection of pins 2 and 4
⊗	3/4 consecutive	Internal falilure
⊗	5 consecutive	Master and slave not compatible
⊗	Continue	Awaiting communication Master/Slave (only on Slave light curtains)
⊗	2 consecutive	Loss of Master/Slave communication (only on Master and Slave2 light curtain)

 

Receiver – All models except EOS4 14 mm and H (range 20 m) versions

1 Yellow LED	2 Two colour LED	Meaning
⊗	⊗	System power-on – Initial TEST
⊗	⊗	BREAK condition
⊗	⊗	CLEAR condition – EOS4 X (with integrated control functions) only
⊗ blinking	⊗ blinking	BREAK_K condition – EOS4 X (with integrated control functions) only
⊗	⊗	GUARD condition
⊗	⊗ blinking	FAIL condition – The type of fault is identified by the number of flashes – See next “Fail condition table”
⊗ blinking	⊗	MASTER light curtain free; SLAVE light curtain(s) occupied

 

Fail condition

1 Yellow LED	2 Two colour LED	Nr. Flashes	Meaning
⊗	⊗	2 consecutive	Incorrect configuration
⊗	⊗	3 consecutive	Absence Feedback
⊗	⊗	4 consecutive	Interfering emitter detected
⊗	⊗	5 consecutive	OSSD outputs error
⊗	⊗	6/7 consecutive	Internal failure
⊗	⊗	8 consecutive	Incorrect Master/Slave connections (only on Master and Slave light curtains)

 

Receiver – EOS4 14 mm and H (range 20 m) versions

1 Two colour LED	2 Two colour LED	Meaning
⊗	⊗	System power-on – Initial TEST
⊗	⊗	BREAK condition
⊗	⊗	CLEAR condition – EOS4 X (with integrated control functions) only
⊗ blinking	⊗ blinking	BREAK_K condition – EOS4 X (with integrated control functions) only
⊗	⊗	GUARD condition
⊗	⊗ blinking	FAIL condition – The type of fault is identified by the number of flashes – See previous “Fail condition table”
⊗	⊗	GUARD condition with weak signal
⊗⊗ alterneting	⊗	CLEAR condition with weak signal
⊗	⊗	BREAK condition with weak signal
⊗⊗ alterneting bilinking	⊗ blinking	BREAK_K condition with weak signal – EOS4 X (with integrated control functions) only