Festo CPX-CMAX - LED Diagnostics

6 Diagnostics and error handling
58 Festo – P.BE-CPX-CMAX-SYS-EN – en 2017-09b – English
6.2 Diagnostics via LEDs
LEDs for diagnosing the CPX terminal are provided on the CMAX as well as on the individual modules at
the axis connection.
PL
XDx
1
2
3
4
1 Error: P (red)
2 Power load: PL (yellow)
3 MC axis X: X (green)
4 Status axis X: Dx (green/red)
Fig. 6.1 LEDs at Axis controller CPX-CMAX
LED Description
Error LED Illuminated red: error
PL Power load Illuminated yellow: load voltage supply (U
VAL
) correct.
Dx Display axis X Illuminated green: Shows operating status of the axis X in the display.
Illuminated red: Shows error in the display.
X MC axis X Illuminated green: Positioning job completed (MC = 1).
Off: Positioning command active (MC = 0), axis is
missing/being installed.
Tab. 6.2 LED display in operation after initialisation