Festo EHPS LK Series Instructions & Operating page 29

Malfunctions
LED red "Error" LED green
"Ready"
Off
Off
Flashes
red
Flashes
red
red on
Off
Tab. 27 LED display
Festo — EHPS-...-LK — 2019-08
Meaning
Off – IO-Link Supply voltage is not connected
Communication not active.
Illumin- Actuator ready for operation (Fallback, SIO Mode)
ated green – IO-Link Supply voltage: connected
– IO-Link Communication: not active
– Actuator supply voltage: connected
Illumin- – IO-Link Supply voltage: connected
ated green – IO-Link Communication: not active
– Actuator supply voltage: not connected
Flashes – IO-Link Supply voltage: connected
green – IO-Link Communication: active
– Actuator supply voltage: not connected
Flashes – IO-Link Supply voltage: connected
green – IO-Link Communication: active
– Actuator supply voltage: connected
– "ErrorNumber" and "ErrorCode" is output
Flashes – IO-Link Supply voltage: connected
green – IO-Link Communication: active
– Actuator supply voltage: connected
IO-Link-
è
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