Owner's manual

5. Diagnostics and error handling
5−20
Festo P.BE−CPX−CMA X−SYS−EN en 0908NH
Malfunction group 4  System error A
CPX error group 104 (CPX−MMI: [System error A]) Continued
No. Message Cause/description Error handling Type
1)
44 Teaching not possible
2)
Teaching (falling edge at
CPOS.TEACH) was trig
gered accidentally due to
breaking a connection or
switching off the control.
· Only activate
CPOS.TEACH = 1 (pre
pare teaching) directly
before the teaching
operation. Always end
teaching immediately.
Error
level: F1
Reset: R
Teaching is not possible
in direct mode.
· Change operating
mode.
Teaching during active
commissioning function
not possible.
· End commissioning
function first.
In commissioning oper
ating mode, the teaching
target in parameter 1 is
invalid.
· Correct parameter 1.
Without a reference,
teaching is not possible.
· Before teaching,
carry out homing.
Lower software end
position is greater
than/equal to the
upper software end
position for teaching
the software end posi
tion in commissioning
operating mode. It is
not accepted.
· First teach the upper
software end posi
tion.
· Correct the teaching
position.
Continued ...
Upper software end
position is less than/
equal to the lower soft
ware end position for
teaching the software
end position in commis
sioning operating mode.
It is not accepted.
· First teach the lower
software end posi
tion.
· Correct the teaching
position.
1)
For the error level and reset type, see section 5.2.3.
2)
For an exact cause, see the diagnostic memory.