9-
54
T
roubleshooting
9
2. Troubleshooting
3. I/O operation
1
2
3
Symptom
Won't operate even when
dedicated input signal is
supplied.
No output of dedicated
output signal.
No output of general-
purpose I/O signal.
Possible cause
• No DC24V supply.
• Problem in signal
connection.
• Error has occurred.
• No DC24V supply.
• Problem in signal
connection.
• Error has occurred.
• No DC24V supply.
• Problem in signal
connection.
• Error in option I/O
interface setting.
• Error has occurred.
Corrective action
• Supply DC 24V.
• Make the correct wiring on
standard I/O interface
connector.
• Check the cause from the
error information.
• Eliminate the cause of the
error.
• Supply DC 24V.
• Make the correct wiring on
standard I/O interface
connector.
• Check the cause from the
error information.
• Eliminate the cause of the
error.
• Supply DC 24V.
• Make the correct wiring on
standard I/O interface connector.
• Make the correct wiring on
option I/O interface connector.
• Make the correct option I/O
interface setting.
• Check the cause from the
error information.
• Eliminate the cause of the
error.
Check items
• Check that DC 24V is supplied
from standard I/O interface
connector.
• Check DI04 on MPB screen.
• Check wiring on standard I/O
interface connector.
• Connect MPB and check robot
settings in SYSTEM mode.
• Check if “ERR” LED is lit on
front of controller.
• Check that DC 24V is supplied
from standard I/O interface
connector.
• Check DI04 on MPB screen.
• Check wiring on standard I/O
interface connector.
• Connect the MPB and check
robot settings in SYSTEM mode.
• Check if “ERR” LED is lit on
front of controller.
• Check that DC 24V is supplied
from standard. I/O interface
connector.
• Check DI04 on MPB screen.
• Check that DC 24V is supplied
for option I/O interface.
• Check wiring on standard I/O
interface connector.
• Check wiring on option I/O
interface connector.
• Check the option I/O interface
setting on the DIP switch.
• Connect the MPB and check
the error information.
• Check if “ERR” LED is lit on
front of controller.
Summary of Contents for RCX141
Page 1: ...User s Manual ENGLISH E YAMAHA 4 AXIS ROBOT CONTROLLER E93 Ver 2 02 RCX141 ...
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