IFM Electronic AS-interface AC2518 Notice De Montage page 9

Wiring
For all the following wiring diagrams the indicated pin connection
refers to the analogue module.
The analogue outputs AO- must neither directly nor indirectly
(via the connected actuator) be connected to each other.
Connection of an actuator with current output (AC2518)
Analogue module
Pin 1: AO+ analogue output
Pin 2: not connected
Pin 3: AO- analogue output 0V
Pin 4: not connected
Connection of an actuator with voltage output (AC2519)
Analogue module
Pin 1: AO+ analogue output
Pin 2: not connected
Pin 3: AO- analogue output 0V
Pin 4: not connected
Parameter setting of the analogue modules
Parameter bit
P0
Monitoring profile 7.3 (watchdog)
P1
not used
P2
periphery fault
P3
not used
2-wire actuator
2-wire actuator
Description
1 monitored
0 not monitored
1 reserved
0 not reserved
1 periphery fault indication active
0 periphery fault indication not active
1 reserved
0 not reserved
9
PAGE