5. Diagnostics and error handling
5−35
Festo P.BE−CPX−CMAX−SYS−EN en 0908NH
5.4 Diagnostics via the display/7−segment display
The CMAX shows status and diagnostic information directly
on the display/7−segment display.
1 1. position
(e.g. code letter for
parameter or status
type)
2 Point for separation
3 2. and 3rd position
(e.g. value, error level
or status information)
1
2
3
Fig.5/2: Display/7−segment display
5.4.1 Error status
Error messages are shown on the display in addition to the
red error LED on the CMAX.
Display
Description
= There is an error (Error)
= For the malfunction group and number, see section 5.2.4
(example E50: Operating pressure is too low").
Tab.5/5: Error number display
Warnings are not shown on the display.