IFM Electronic AC2526 Notice De Montage page 11
Asinterface module as-i
Table des Matières
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Les langues disponibles
Parameter setting of the analogue modules
Parameter bit
P0
P1, P2
P3
Operation
Check the safe functioning of the unit. Display by LEDs:
• LED yellow AI-1...AI off: no sensor connected
• LED yellow AI-1...AI-4 on:analogue signal in the measuring range
• LED yellow AI-1...AI-4
flashes:
• LED green PWR on:
• LED green AUX on:
• LED red FAULT on:
• LED red FAULT flashes:
* periphery fault
A periphery fault is indicated:
• 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
Designation
channel activation
periphery fault
(at least one LED flashes because not all
channels can be deactivated via the para-
meter bit P1/P2 (channel activation))
analogue signal outside the measuring -
range or no sensor connected
AS-i voltage is applied
external 24V voltage is applied
AS-i communication error
periphery fault*
Description
1
2-/ 3-wire operation
P1 P2
channel1 channel2 channel3 channel4
0
0
on
0
1
on
1
0
on
1
1
on
1
periphery fault indication active
0
periphery fault indication not active
off
off
off
on
off
off
on
on
off
on
on
on
PAGE
11
Table des Matières
