IFM AC5222 Notice De Montage page 10

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:
• LED1 yellow off:
• LED1 yellow on:
• LED1 yellow flashes:
• LED green PWR on:
• LED red FAULT on:
• LED red FAULT flashes:
* peripheral fault
A peripheral fault is displayed:
• if at least one of the analogue signals is outside the value range
• if nothing is connected to at least one analogue channel although
the respective channel (P2) is enabled
• in case of overload or short circuit of the sensor supply
10
sensor input disabled
(see parameter bit P1)
analogue signal in the measuring range
analogue signal outside the measuring
range or no sensor connected
AS-i voltage is applied
AS-i communication error
peripheral fault*