GTO GP-SW050 - Manual (Page 35)

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.