IFM Electronic AS interface AC2216 Montageanleitung Seite 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
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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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