32
S Y M P T O M
D I A G N O S I S
C H E C k
close edge leD oN
brightly Status Light
flashes
Close Edge terminal shorted to
Com
• Edge sensor is sensing an
obstruction.
• Relay from edge sensor is
shorted or latched.
• Wire between edge sensor and
open edge terminal is shorted.
• Check terminal voltage with
respect to Com to ensure you
read 12 vdc.
open leD oN
brightly
Status Light flashes
Open terminal shorted to Com
• Push button is stuck.
• Exit wand, Loop detector,
Photo beam, etc., is sensing a
presence.
• Relay from Exit wand, Loop
detector, Photo beam, etc. is
shorted or latched.
• Wire from Exit wand, Loop
detector, Photo beam, etc. is
shorted.
• Check terminal voltage with
respect to Com to ensure you
read 12 vdc.
close leD oN
brightly
Status Light flashes
Close terminal shorted to Com
• Push button is stuck
• Check terminal voltage with
respect to Com to ensure you
read 12 vdc.
stop leD oN
brightly
Status Light flashes
Stop and Com terminals open.
• W1 is cut and normally open
button is wired to Stop and Com.
• W1 is cut and no normally
closed push button is wired to
Stop and Com.
• Wire between normally closed
push button and Stop terminal is
cut or disconnected.
• Check terminal voltage with
respect to Com to ensure you
read 0 vdc.
