Electrical Connection; External Connections - Baumer CombiLyz AFI4 Notice D'utilisation

CombiLyz AFI4/AFI5
Inductive conductivity transmitter
6.

Electrical connection

6.1 External connections

9 A voltage supply of 15 to 35 V DC is provided.
Switch off supply voltage.
f „
Connect the sensor in accordance with pin
f „
assignment.
NOTICE
Damage to sealing or connector!
Tightening the knurl with too much force can damage the connector or the O-ring inside the cable gland.
Only tighten the knurl by hand with a maximum torque of 0.6 N.
f
„
Do not use any tools when tightening the knurl.
f
„
Left side (front view)
Connector type
M12, 4-pin
Right side (front view)
Connector type
M12, 4-pin
M12, 8-pin (with relay output)
Pin 2 in left connection and pin 2 (4-pin connection) or pin 7 (8-pin connection) in right connection can be
connected as a common minus for both conductivity and temperature signal output.
8 / 52
Conductivity measurement
Pin
1
2
3
4
Pin
1
2
3
4
1
2
3
4
5
6
7
8
Operating Instructions
M12, 4-pin
4
1
Color Function
Brown Supply +
White Conductivity –
Blue Supply –
Black Conductivity +
Color Function
Brown S1
White Temperature –
Blue S2
Black Temperature +
White S1
Brown Temperature +
Green Relay 21
Yellow Relay 22
Gray Relay 11
Light red Relay 12
Blue Temperature –
Red S2
M12, 8-pin
5
3 4
6
7 3
8
1
2 2
15 ... 35 V DC
4 ... 20 mA
15 ... 35 V DC
4 ... 20 mA
External input
4 ... 20 mA
External input
4 ... 20 mA
External input
4 ... 20 mA
4 ... 20 mA
External input
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