Festo CPX Serie Manuel D'utilisation page 17

2.1 Significance of the LED statuses
LED Behaviour and significance
PS – Illuminated green: operating voltage U
– Flashes green: undervoltage U
– Off: operating voltage U
PL – Illuminated green: load voltage U
– Flashes green: undervoltage U
– Off: load voltage U
P
– Illuminated red: CPX starting or CPX error
– Off: CPX communication OK
X1 ... X4 – Illuminates green: device OK
– Flashes green: diagnostics
– Illuminated red: I-port error
– Flashes red: configuration error
– Off: no device detected
Festo CPX-CTEL-Z6 1601b English
EL/SEN
too low or not applied
EL/SEN
VAL
VAL
not applied or not used
VAL
OK
EL/SEN
OK
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