User Manual

6. Diagnosis and fault display
6−9
Festo GDCP−SFC−LACI−DN−EN en 0812NH
Error messagesThe drive is stopped in the event of an error. The fault LED is
illuminated, the output SCON.B3 FAULT is set.
1. Rectify th
e cause of the error.
2. Acknowledge the error message:
Using <Enter> on the control panel.
Using the Acknowledge Error" button in the FCT.
via the fiel
d bus with a rising edge of the RESET signal
CCON.B3 or with a falling edge of the ENABLE signal.
Caution
If the drive is not under position control after the removal
of ENABLE, this may cause injury to people and material
damage
With vertical or
sloping drive mountings, the moving
mass might slide down; see section 1.1.3.
Error
Possible cause and remedy PNU Fault no.
*)
PLEASE ENFORCE
HOMING RUN
When starting a positioning record
Possible causes:
Valid homing run has not yet been carried out
 Due to a logic voltage failure the reference
position has been lost
· Carry out a homing run
PNU 205
0x0200
1
TARGET POSITION
OUT OF LIMIT
The specified target position is outside the
permitted positioning range
· Check software end positions, target position
and reference (absolute or relative)
PNU 205
0x0800
2
INTERPOLATION
CYCLE TIME
For FHPP Continuous Mode: missing position
specification(s) or missing toggle bit
PNU 208
0x0001
7
LIMIT SWITCH
ACTIVATED
A limit switch has been actuated
· Check the positioning dynamics (overswing?),
e.g.using trace diagrams in the FCT
· Check switches and cables
PNU 208
0x004
8
*)
Fault number in the diagnostic memory, see section 6.4.2.