IFM Electronic AS-interface AC2216 Notice De Montage page 14

Operation AC2216
Check the safe functioning of the unit. Display by LEDs:
• LEDs yellow I-1...4 on:
• LEDs yellow I-1...4 flashing: analogue signal outside the measuring
• LEDs yellow I-2...4 out: no sensor connected
• LED green PWR on:
• ED green AUX on:
• LED red FAULT on:
• LED red FAULT flashes:
• LED yellow DIAG
DIAG ON:
DIAG flashes:
DIAG OUT:
* Periphery fault
A periphery 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 is activated
• if a wire break occurred
analogue signal in the measuring range
range, no sensor connected or wire break
(at least one LED flashes because not all
channels can be deactivated via the
parameter bit P1/P2 (channel activation,
channel 1 is always activated)
AS-i voltage applied
external 24 V voltage applied
AS-i communication error, e.g. slave
address 0
periphery fault*
internal diagnosis
no error
internal error (replace module)
internal error (replace module)
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