Malfunctions And Warnings - Festo CPX-CMAX-C1-1 Mounting, Installation And Diagnostics

5. Diagnostics and error handling
5.2

Malfunctions and warnings

Malfunction reaction
5−4
The CMAX constantly monitors the operating state and out
puts the corresponding diagnostic messages if there is a
deviation from the target status or special events.
Diagnostic messages are rated as a malfunction (error) or
warning according to the cause/effect and can be evaluated
in detail and handled.
Malfunctions
Events and statuses which endanger or prevent proper CMAX
operation are signalled as malfunctions. A list of malfunction
messages can be found in section 5.2.4.
Depending on the type of malfunction, the CMAX reacts
accordingly.
The red error LED is illuminated. See section 5.3.1.
Error number E... is shown on the display. See section 5.4.1.
SCON.FAULT is set = 1.
CMAX has the status Malfunction".
Depending on the type of malfunction:
The axis is stopped with a stop ramp (error level F1)
The controller is disabled (error level F2), drive
coasts to a stop.
The CMAX always displays the first malfunction that occurred.
If additional malfunctions occur, these are not displayed,
even if they are more serious.
Festo P.BE−CPX−CMA X−SYS−EN en 0908NH