Yes
Is the input permanently
at High level?
Shut down the control and switch off the machine.
Yes
No
Does the message
EMERGENCY STOP defective
appear again?
Disconnect and secure the original wires.
Insert a bridge between the output and
input of Control is ready.
(UEC 11x: Bridge between X6/12a and X5/9a
PLB 62xx: Bridge between X9/3a and X9/7a)
Find the cause (e.g. relay got
stuck) and remove the error.
(Use the circuit diagram of
the machine.)
UEC 11x or PLB 62xx defective
No
Switch on the machine and confirm
the Power interrupted message.
Excessive fall times of mechanical switches
(relays, safety contactors, etc.) or defective
electronic switches that are controlled by the
output Control is ready. Use the circuit
diagram of the machine tool for this purpose.
Error message 'EMERGENCY STOP defective'
or EMERGENCY STOP wiring faulty
Measure the voltage at the Control is ready.
input (UEC 11x: X4/1a or PLB 62xx: X9/1a)
Switch on the main switch of the machine;
confirm the Power interrupted message.
Do not yet press the CONTROL ON key!
To Next Page
Loading...
