Festo Контроллеры двигателя SFC-LAC User Manual
Page 205
6. Diagnosis and fault display
6−9
Festo GDCP−SFC−LACI−DN−EN en 0812NH
Error messages
The drive is stopped in the event of an error. The fault LED is
illuminated, the output SCON.B3 FAULT is set.
1. Rectify the cause of the error.
2. Acknowledge the error message:
ć
Using
ć
Using the Acknowledge Error" button in the FCT.
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via the field 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
Ĉ 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:
Ĉ Valid homing run has not yet been carried out
Ĉ 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.Ăusing trace diagrams in the FCT
·
Check switches and cables
PNU
208
0x004
8
*)
Fault number in the diagnostic memory, see section 6.4.2.