M12-A, 4-pin
3
4
1
2
M12-A, 5-pin
4
3
5
1
2
Left side connection (front view)
M12-A, 4-pin
Function
+Vs
Power supply + 15 ... 35 V DC
GND (0 V) Power supply – 15 ... 35 V DC
Iout1 +
Conductivity +
Iout –
Conductivity –
M12-A, 5-pin
Function
+Vs
Power supply + 15 ... 35 V DC
GND (0 V) Power supply – 15 ... 35 V DC
Iout1 +
Conductivity +
Iout –
Conductivity –
IO-Link
IO-Link / SW
Iout– is internally connected as a common minus for both conductivity/concentration and temperature
output (4 ... 20 mA).
Electrical connection with cable gland
Connector type
M16 plastic
M16 stainless steel
M20 plastic
M20 stainless steel
www.baumer.com
1
1
Left side connection
2
Right side connection
Pin
1
3
4 ... 20 mA
4
4 ... 20 mA
2
Pin
1
3
4 ... 20 mA
5
4 ... 20 mA
2
4
Cable diameter
5 ... 10 mm
5 ... 9 mm
8 ... 13 mm
11 ... 13 mm
Operating Instructions
Conductivity measurement
CombiLyz AFI4/AFI5
Inductive conductivity transmitter
2
Right side connection (front view)
M12-A, 4-pin
Function
Iout2 +
Temperature +
Iout –
Temperature –
S1
External input
S2
External input
M12-A, 8-pin
Function
Iout2 +
Temperature +
Iout –
Temperature –
S1
External input
S2
External input
R11
Relay 1
R12
Relay 1
R21
Relay 2
R22
Relay 2
M12-A, 4-pin
3
4
1
2
M12-A, 8-pin
5
4
6
7
3
8
1
2
Pin
4 ... 20 mA
4
4 ... 20 mA
2
n. c. / 24 V DC
1
n. c. / 24 V DC
3
Pin
4 ... 20 mA
2
4 ... 20 mA
7
n. c. / 24 V DC
1
n. c. / 24 V DC
8
5
6
3
4
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