Epson RC700 Manual page 185

Robot controller
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No.
Message
DU2 Internal temperature of the
534
Controller is higher than the allowed
temperature.
DU2 Rotating speed of the controller
535
fan is below the allowed speed. (FAN1)
DU2 Rotating speed of the controller
536
fan is below the allowed speed. (FAN2)
DU3 3.3V input voltage for the board is
541
lower than the allowed voltage.
DU3 5V input voltage for the board is
542
lower than the allowed voltage.
DU3 24 V input voltage for the motor
543
brake, encoder and fan is lower than
the specified voltage.
DU3 Internal temperature of the
544
Controller is higher than the allowed
temperature.
DU3 Rotating speed of the controller
545
fan is below the allowed speed. (FAN1)
DU3 Rotating speed of the controller
546
fan is below the allowed speed. (FAN2)
Communication with the Compact
550
Vision is disconnected. Check the
network wiring.
Compact Vision CPU fan RPM has
551
decreased. Clean the fan filter and /
or replace the fan.
Compact Vision CPU fan RPM has
552
decreased. Clean the fan filter and /
or replace the fan.
Compact Vision chassis fan RPM has
553
decreased. Replace the fan.
Compact Vision chassis fan RPM has
554
decreased. Replace the fan.
RC700 / RC700-A Rev.23
Remedy
Stop Drive Unit 2 as soon as possible
and check whether the ambient
temperature of Drive Unit 2 is not high.
Check whether the filter is not clogged
up.
Check whether the filter of Drive Unit 2
is not clogged up. If the warning is
not cleared after the controller is
rebooted, replace the fan.
Check whether the filter of Drive Unit 2
is not clogged up. If the warning is
not cleared after the controller is
rebooted, replace the fan.
If normal voltage is not generated by
3.3V of Drive Unit 3 power supply
alone, replace the power supply.
If normal voltage is not generated by
5V of Drive Unit 3 power supply alone,
replace the power supply.
If normal voltage is not generated by
24V of Drive Unit 3 power supply
alone, replace the power supply.
Stop Drive Unit 3 as soon as possible
and check whether the ambient
temperature of Drive Unit 3 is not high.
Check whether the filter is not clogged
up.
Check whether the filter of Drive Unit 3
is not clogged up. If the warning is
not cleared after the controller is
rebooted, replace the fan.
Check whether the filter of Drive Unit 3
is not clogged up. If the warning is
not cleared after the controller is
rebooted, replace the fan.
Check the connection between the
controller and the compact vision.
Check whether the fan filter of the
compact vision is not clogged up.
If the warning is not cleared after the
controller and the compact vision are
rebooted, replace the CPU fan.
Replace the CPU fan of the compact
vision.
Check whether the fan filter of the
compact vision is not clogged up.
If the warning is not cleared after the
controller and the compact vision are
rebooted, replace the system fan.
Replace the system fan of the compact
vision.
Maintenance 9. Troubleshooting
Note 1
100 times of
current value
Current value
Current value
100 times of
current value
100 times of
current value
100 times of
current value
100 times of
current value
Current value
Current value
Camera No.
Camera No.
Camera No.
Camera No.
Camera No.
Note 2
100 times of
boundary
value
Boundary
value
Boundary
value
100 times of
boundary
value
100 times of
boundary
value
100 times of
boundary
value
100 times of
boundary
value
Boundary
value
Boundary
value
Current
value
Current
value
Current
value
Current
value
173

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