Current measurement
For all the following wiring diagrams the indicated pin connection
refers to the analogue module.
Connection of a 2-wire sensor without own supply
Pin 1: sensor supply +24V
Pin 2: AI+ analogue input
Pin 3: sensor supply 0V
Pin 4: not connected
Pin 5: functional earth
Connection of a 2-wire sensor with own supply
Pin 1: sensor supply +24V
Pin 2: AI+ analogue input
Pin 3: sensor supply 0V
Pin 4: not connected
Pin 5: functional earth
Connection of a 3-wire sensor without own supply
Pin 1: sensor supply +24V
Pin 2: AI+ analogue input
Pin 3: sensor supply 0V
Pin 4: not connected
Pin 5: functional earth
10
PAGE
3
4
5
2
1
analogue in
current
3
4
5
2
1
3
4
5
analogue in
2
1
U+
I+
I-
U+
U-
current