Ceraphant PTC31B, PTP31B, PTP33B IO-Link
Electrical connection
Hauser
21
2 x PNP switch output R1 and R2 (not with IO-Link functionality)
M12 plug
Valve plug
Cable
L–
L+
2
1
3
4
R1
R2
0.63A
A0023248
-
L–
L+
1
2b
2a
3
4
R2
(a)
0.63A
R1
"
A0023282
1
brown = L+
2a black = switch output 1
2b white = switch output 2
3
blue = L-
4
green/yellow = ground
(a) reference air hose
IO-Link: 2 x PNP switch output R1 and R2
M12 plug
L–
L+
C/Q1
2
1
3
4
SIO
IO-Link
0.63 A
R1
Q2
A0036997
1 x PNP switch output R1 with additional analog output 4 to 20 mA (active), (not with IO-
Link functionality)
M12 plug
Valve plug
Cable
L–
L+
2
1
3
4
R1
0.63A
A0023249
-
L–
L+
1
2b
2a
3
4
(a)
0.63A
R1
"
A0030519
1
brown = L+
2a black = switch output 1
2b white = analog output 4 to 20 mA
3
blue = L-
4
green/yellow = ground
(a) reference air hose
IO-Link: 1 x PNP switch output R1 with additional analog output 4 to 20 mA (active)
M12 plug
0.63 A
C/Q
L–
L+
2
1
3
4
SIO
IO-Link
A0036998