6 Errors and faults
Signal/Code
COL
C34
C35
C38
C39
EN
C40
C51
C52
C53
38
Message
Collision detected
Overcurrent on motor
1
Overcurrent on motor
2
Motors have lost syn-
chronisation
Controllers have lost
synchronisation
(cascading)
Sensor - module error
Operating con-
tradiction on two
different control
devices
The "Up" button is
stuck on the control
panel
The "Down" button is
stuck on the control
panel
Required measure(s)
Read the table below to
determine the correct
corrective measure for the
indicated error code.
Collision?
Remedy if necessary; max.
load exceeded, remove the
load from the desk.
Motor positions too
different. Reduce load on
the desk, if necessary.
Perform reference run.
Motor positions too
different. Reduce load on
the desk, if necessary.
Perform reference run.
Check that the cascading
cable between the
controllers is correctly
plugged in and that there is
a mains cable in both
controllers. Perform
reference run.
Further movement is
possible, but without
collision protection. Check
sensor module!
Stop operation on all
available control devices.
Replace control panel.
Replace control panel.