Troubleshooting - Reer EOS2 A Manual

EOS2 SAFETY LIGHT CURTAIN

Troubleshooting

The indications provided by the leds on the Emitter and Receiver make it possible to trace
the cause of any system malfunction. As indicated in the "LIGHT SIGNALS" paragraph of
this manual, in the case of a fault, the system switches to stop status and the leds of each
unit indicate the type of fault that has occurred. (See the tables below). The numbers of
the leds are referred to Figure 23.
MEANING
Irregular connection of
pins 2 and 4
Internal failure
Master and slave not
compatible
Awaiting communication
Master/Slave 4
Loss of Master/Slave
5
communication
MEANING
Incorrect configuration
No feedback from
external contactors
Interfering emitter
detected
OSSD outputs error
Internal failure
Incorrect Master/Slave
6
connections
4
Indication present only on Slave light curtains
5
Indication present only on Master and Slave light curtains
6
Indication present only on Master and Slave2 light curtain
8540738 • 2nd December 2009 • Rev.2
EMITTER
THREE-COLOUR LED
(Red/Green/Orange)
RED 2 consecutive flashes
RED 3/4 consecutive flashes
RED 5 consecutive flashes
ORANGE Flashing
ORANGE 2 consecutive flashes
RECEIVER
TWO-COLOUR (Red/Green)
RED 2 consecutive flashes
RED 3 consecutive flashes
RED 4 consecutive flashes
RED 5 c onsecutive flash
6/7 consecutive
RED
flashes
RED 8 consecutive flashes
Table 18 - Troubleshooting
REMEDY
-
Check connections of pins 2 & 4.
-
Send to REER for repair.
-
Check model compatibility
-
Check condition of the Master.
-
If in FAIL condition, check the type of
fault.
-
If the fault persists, send the device to
ReeR laboratories for repair.
-
Check Master/Slave c
-
Reset of the system.
-
If the fault persists, send Master and
Slave to ReeR laboratories for repair
REMEDY
-
Check connections.
-
Check connection of pin 4.
Carefully locate the interfering Emitter and
take action in one of the following way
-
Reduce the range of the interfering
Emitter from High to Low
-
Swap over the position of Emitter and
Receiver
-
Move the interfering Emitter so t
does not illuminate the Receiver
-
Shield the be ams emitted by the
interfering Emitter u
protections
-
Check co nnections.
es -
If the fault persists, send to REER for
repair.
-
Send the device to ReeR laboratories for
repair
-
Check Master/Slave connections
-
If the fault persists, send the device to
ReeR laboratories for repair.
onnections.
s:
hat it
sing opaque
29