Reer EOS4 User Manual

EOS4 SAFETY LIGHT CURTAIN
22 8540733 • 10th February 2009 • Rev.1
English
OPERATION AND TECHNICAL DATA
Light signals
The leds on the Emitter and Receiver light up according to system operating conditions.
Refer to the tables below to identify the various indications (ref. Figure 23).
EMITTER RECEIVER
Figure 23 - Light signals
Emitter light signals
MEANING
THREE-COLOUR LED
(Red/Green/Orange)
System power-on. Initial TEST. RED
FAIL condition (Table 18)
RED BLINKING
2
TEST condition ORANGE
Normal operating condition
GREEN
3
Table 13 – TX light signals
Receiver light signals
LED
MEANING
TWO-COLOUR (Red/Green) (2) YELLOW (1)
System power-on. Initial TEST. RED ON
BREAK condition (A) RED OFF
GUARD condition (C) GREEN OFF
FAIL condition (Table 18)
RED BLINKING
3
OFF
Table 14 – RX light signals EOS4 / EOS4 Slave
LED
MEANING
TWO-COLOUR (Red/Green) (2) YELLOW (1)
System power-on. Initial TEST RED ON
BREAK condition (A) RED OFF
CLEAR condition (B) OFF ON
GUARD condition (C) GREEN OFF
FAIL condition (Table 18)
RED BLINKING
3
OFF
Table 15 – RX light signals EOS4 (With integrated control functions)
2
The type of fault is identified by the number of flashes (see Troubleshooting chapter)
3
Double blinking (at power-on) of the GREEN led indicates that high range has been selected.
1
2

Reer EOS4 Specifications

General

Power Supply	24 VDC ±20%
Resolution	14 mm
Safety Category	Type 4
Operating Temperature	+55 °C
Protection Rating	IP65
Detection Capability	Opaque objects
Connection	M12 connector
Response Time	≤ 20 ms
Outputs	2 x safety outputs (OSSDs)