IFM Electronic AC5270 Notice D'utilisation page 16

Operation
Avoid build-up of dirt and dust on the upper and lower parts so that
the locking mechanism is not affected.
Check the reliable functioning of the unit. Display by LEDs:
• LED 2 yellow:
• LED PWR green:
• LED FAULT red lights:
• LED FAULT red flashing: peripheral fault, e.g. overload or short cir-
Important notes on LED AUX and LED 1
• LED AUX green:
• LED 1 yellow:
16
LED PWR
LED FAULT
LED 1
LED 2
LED AUX
input switched
AS-i voltage supply ok
AS-i communication error, slave
does not participate in the „normal"
exchange of data, e.g. slave address 0
cuit of the sensor supply
AUX voltage supply OK (AC5271)
Application of the AUX voltage is only
indicated if the AS-i voltage is also available.
Only indicates the logic state of the PLC
outputs. The pneumatic output status
does not necessarily correspond to the
indicated status of LED 1.
The pneumatic output status is not indicated
on the unit.