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

Ceraphant T PTC31, PTP31, PTP35
4

Wiring

4.1

DC voltage version with M12 connector

A1
1
2
4
3
A3
1
2
4
3
Fig. 3: 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 (active)
A3': PNP switch output with additional analog output (active) (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  Chap. 6.2 Basic settings):
R2 = Diagnosis/break contact (more informations about DESINA see www.desina.de)
4.2

DC voltage version with valve connector

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