5. Diagnostics and error handling
5−33
Festo P.BE−CPX−CMAX−SYS−EN en 0908NH
5.3.4 LEDs on the sensor interface
LEDs on the CASM−S−D2−R3
LED S1 LED S2 Status CMAX error:
Green Off Ready for operation without errors.
Green Red Initialising via CAN completed.
Flashes green Red 24 V present.
Off Off 24 V not av ailable. E80
Green Flashes red
once
Error: Sensor error (supply voltage < 12 V for longer than
15 ms).
E82
Green Flashes red
twi ce
Error: Sensor error (cable break in sensor cable or elec
trical end position reached).
E87
Green Flashes red
3 times
Error: Supply voltage (< 17 V for longer than 15ms). E85
Green Flashes red
4 times
Error: Communication error (Bus Off" status). E80
LEDs on the CASM−S−D3−R7
LED S1 LED S2 Status CMAX error:
Green Off Ready for operation without errors.
Green Red Initialising via CAN completed.
Flashes green Red 24 V present.
Flashes green Off Not yet referen ced. (E10)
Off Off 24 V unavailable. E80
Green Flashes red
once
Error: Sensor error. E82
Green Flashes red
twi ce
Error: Sensor cabl e (cable break in the sensor cabl e). E87
Green Flashes red
3 times
Error: Supply voltage (< 17 V for longer than 15ms). E85
Green Flashes red
4 times
Error: Communication error (Bus Off" status). E80