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The operator can visualize the operating condition of the light curtains thanks to the 8 LED positioned on both the RX
and TX unit. The figure below shows all signaling LEDs modes: OFF, ON, BLINKING, INDIFFERENT (Can be both On or
Off depending on actual working mode).
RX side
ESPE WORKING
MODE
INTERLOCK
Intercepted beams
NORMAL OP.
SAFE
-
FAILURE LOCKOUT
Failure on OSSD(s)
FAILURE LOCKOUT
microprocessor
FAILURE LOCKOUT
Failure on optics
FAILURE LOCKOUT
Failure on EDM
FAILURE LOCKOUT
Failure on restart
BCM configuration
FAILURE LOCKOUT
CRITICAL FAILURE
Generic non-resetta-
LOCKOUT
ESPE OFF
Power supply failure
NORMAL OP.
SAFE
NORMAL OP.
Override active
Override attention
SAFE
Override timings
SAFE
5
SG4 EXTENDED
DIAGNOSTIC FUNCTION
LED CONFIGURATION
INDICATION
Free beams
OSSDs OFF
OSSDs OFF
OSSD ON
OSSD OFF
EDM active
Failure on
failure
ble failure
Muting active
status
failure
Lamp failure
RECOMMENDATIONS
User can restart device in normal operation
activating RESTART line
User must free beams path before activating
RESTART line
Activate RESET line. If error persists, contact
Datalogic Technical Support
Activate RESET line. If error persists, contact
Datalogic Technical Support
Activate RESET line. If error persists, contact
Datalogic Technical Support
Check EDM feedback line and EDM configu-
ration. Activate RESET line
Check RESTART line connection. Activate
RESET line
Re-operate Basic Configuration. If error per-
sists, contact Datalogic Technical Support
Turn ON/OFF ESPE. Shown Failure Code cor-
responds to failures above with steady LEDs
Check Power Supply Connection. If error
persists, contact Technical Support
If unexpected OSSDs OFF with muting active
check Partial Muting Configuration
OSSDs ON, Muting Lamp flashing
Trigger Override button to force OSSDs ON
Check and repeat override activation
sequence. Check Override connections
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