Festo CPX-CMAX - Leds at the Sensor Interface CASM; Leds at the Displacement Encoder DGCI

6 Diagnostics and error handling
Festo – P.BE-CPX-CMAX-SYS-EN – en 2017-09b – English 61
6.2.4 LEDs at the sensor interface CASM
LEDs at the CASM-S-D2-R3
LED S1 LED S2 Status Error CMAX
Green Off Ready to operate without error –
Off Off 24 V not present. E80
Green Flashes red 1x Error: displacement encoder error (supply voltage
< 12 V longer than 15 ms)
E82
Green Flashes red 2x Error: displacement encoder error (cable break in
the measuring system cable or electrical end
position reached)
E87
Green Flashes red 3x Error: supply voltage (< 17 V longer than 15 ms) E85
Green Flashes red 4x Error: communication error (bus off status). E80
Green Red Initialising via CAN completed. –
Flashes
green
Red 24 V present. –
LEDs at the CASM-S-D3-R7
LED S1 LED S2 Status Error CMAX
Green Off Ready to operate without fault –
Green Red Initialising via CAN completed. –
Flashes
green
Red 24 V present. –
Flashes
green
Off Not yet referenced. – (E10)
Off Off 24 V not present. E80
Green Flashes red 1x Error: displacement encoder error E82
Green Flashes red 2x Error: displacement encoder cable (broken cable) E87
Green Flashes red 3x Error: supply voltage (< 17 V longer than 15 ms) E85
Green Flashes red 4x Error: communication error (bus off status). E80
6.2.5 LEDs at the displacement encoder DGCI
LEDs at the displacement encoder DGCI
Power LED Error LED Status Error CMAX
Green Off No error (normal operating status) –
Off Off No power supply E80
Off Red Error: Initialising via CAN failed. E80
Green Red Error: Magnet not recognised or incorrect number
of magnets.
E82
Flashes
green
Flashes red Error: Operating voltage not within permissible
range.
E85