Safety Enclosure for Automated Dispensing Systems
22
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Troubleshooting
Problem
Possible Cause
Corrective Action
Robot not responding
to button presses
(EMERGENCY STOP,
START, RESET, or RUN/
TEACH)
System power disconnected
Verify that the power cord is connected to the back
right side of the safety enclosure.
Main disconnect switch in the
OFF position
Ensure that the main disconnect switch on the back
of safety enclosure is in the ON position.
Light curtain not
activating
System power disconnected
Verify that the power cord is connected to the back
right side of the safety enclosure.
Main disconnect switch in the
OFF position
Ensure that the main disconnect switch on the back
of safety enclosure is in the ON position.
Problem in light curtain system
Refer to the manufacturer’s product manuals for
additional information on light curtain and safety relay
troubleshooting.
Technical Data
General Block Wiring Diagram (Standard and EU)
Main
disconnect
switch
Circuit
breaker
(RCBO)
Robot
I/O terminal
blocks
Power supply
(24V)
Safety
relay
DC
distribution
terminal
blocks
Power strip
6-outlets
AC
distribution
terminal
blocks
100–240 VAC
50/60 Hz
Robot
Chassis
Ground
Front panel
controls
Light
curtain
Enclosure
light
Electrical box
I/O
Power
Safety Enclosure I/O Terminal Block Pin Assignments
Refer to “Safety Enclosure I/O Terminal Block Pin Assignments” on page 16.