
15
9.0 Tro ublesho otin g
9.0 Troubleshooting
Malfunction
Possible cause
What to do
The pillar does not move
Control unit not operational
Check main power to control unit
Ensure that the RS232 cable is securely connected to the SCU and
the UR USB port
Ensure that the emergency stop link to the UR controller is securely
connected to the SCU and the UR safety IO
Emergency stop must be released.
Robot not running
Turn on robot
Obstacle in stroke area of the pillar
Remove all obstacles in the stroke area
Motor has stopped due to high
temperature
Observe duty cycle in technical specification. Wait 20 minutes and
try again.
The communication port of the
URCaps daemon (Installation tab)
interferes with another URCaps
Change the port to an alternative number and try again
The serial connection is not connected
in the URCaps
Check all cable connections and re-start the robot controller.
The pillar stops before
reaching its maximum
stroke
Control unit cuts of power
Ensure that the centric and excentric load does not exceed the load
limits given in the specification of the pillar.
Obstacle in the stroke area of the
device
Remove all obstacles in the stroke area
The pillar moves at half
the speed and the SCU
controller beeps
Controller is not initialized
Perform initialization procedure described in this manual