4. Faults and diagnostics
4−7
Festo P.BE−CPX−CMA X−CONTROL−EN en 0908NH
4.2.3 Fault level: Classification according to the response to the fault
The fault level is a classification according to the CMAX
response to an identified diagnostic event.
Fault level
Effects on
SCON
1)
SPOS
1)
Sequence control Axis
Fault Warn Open Enabled MC Ref
(0) No fault
W (2) Warning No change No change 1
F1 (5) Fault 1 Transition to the
fault status
Stop with stop
ramp
1 0 1
F2 (6) Fault 2 Transition to the
fault status
Controller dis
abled
1 0 0 1
2)
FS (15) System
error
3)
System fully stopped,
switching on/off required
x x x x x x
1)
Status bits status: = no effect; 0 = logic 0, 1 = logic 1; x = no updating
2)
Should communication with the measuring system/sensor interface fail, the reference may be lost
(SPOS.REF = 0).
3)
System error FS : Serious error in firmware (No firmware, ...): It may no longer be possible to up
date the I/O data.
Tab.4/2: Fault levels