Wiring; Dc Voltage Version With M12 Connector; Dc Voltage Version With Valve Connector - Endress+Hauser Ceraphant T PTC31 Operating Instructions Manual

Wiring

4 Wiring
4.1

DC voltage version with M12 connector

A1
2
3
A3
2
3
Fig. 4: Ceraphant T with M12x1 connector
A1: 1x PNP switch output
A2: 2x PNP switch outputs R1 and m (R2)
A2': 2x PNP switch outputs R1 and m (diagnosis/break contact with adjustment "DESINA")
A3: PNP switch output with additional analog output
A3': PNP switch output with additional analog output (PIN assignment with "DESINA" setting)
"
Caution!
To avoid the analog input damaging of a PLC, do not connect the active PNP switch output of
the device to the 4...20 mA input of a PLC.
!
Note!
DESINA (see chapter 5.1.3 Basic settings):
R2 = Diagnosis/break contact (more informations about DESINA see www.desina.de)
4.2

DC voltage version with valve connector

Fig. 5: Ceraphant T with valve connector
B: 1x PNP switch output
8
1
R1
4
1
4
R1
4...20mA
B
R
A2
A2'
L+
2
3
L–
A3'
L+
2
3
L–
1
3
2
Ceraphant T PTC31, PTP31, PTP35
1
4
➀
R1
1
4
Diag.
4...20mA
P01-PTx3xxxx-04-xx-xx-xx-002
L+
L–
P01-PTx3xxxx-04-xx-xx-xx-003
Endress+Hauser
L+
L–
L+
L–