Wiring; Dc Voltage Version With M12 Connector; Dc Voltage Version With Valve Connector - Endress+Hauser Thermophant T TTR31 Operating Manual

TTR31, TTR35
4

Wiring

4. 1 DC voltage version with M12 connector

Fig. 4: Thermophant
A1: 1x PNP switch output
A2: PNP switch outputs R1 and m(R2)
A2': 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 a active PNP switch output of
the device to the 4...20 mA input of a PLC.
!
Note!
DESINA (→ Chap. 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: Thermophant
B: 1x PNP switch output
Endress+Hauser
®
T with M12x1 connector
®
T with M 16x1.5 or ½ NPT valve plug
Wiring
P01-PTx3xxxx-04-xx-xx-xx-002
P01-PTx3xxxx-04-xx-xx-xx-003
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