FST 75/150
260-2210-002 EN064
Page 28 / 37
Troubleshooting:
Problem
Cause
Remedy
No start possible and no error is
displayed
No limit switches connected
Connect limit switches to terminal
strips
“Open” and “close” limit switches
both open
Check limit switches. Check
wiring.
Wrong position transmitter
configured
Reset the position transmitter via
Menu 9.5
No position transmitter connected
when device switched on
Reset the position transmitter via
Menu 9.5
The running speed of the door
slows automatically
The brake resistance is loaded
too often. Error F 46 is displayed.
The running speed of the door is
too high. Reduce the speed or
install an FC with a higher
performance.
Run time error F 59 upon initial
operation
Travel distance set too short.
Spacing between limit switches
set too short upon delivery, for
example
Switch the control unit off and
then on again. Correctly position
the limit switch.
No reverse function when safety
facility activated
The “close” pre limit switch is not
connected or no bridging has
occurred or no break contact
installed (see wiring diagram)
Connect the pre limit switch or
bridge