Wiring; Dc Voltage Version With M12X1 Connector - Endress+Hauser Thermophant T TTR31 Operating Manual

TTR31, TTR35
4

Wiring

!
Note!
TTR35: Electrical cables must comply with 3-A standard. They must be smooth, corrosion
resistant and cleanable.
4.1

DC voltage version with M12x1 connector

Fig. 7: Thermophant
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: 1x PNP switch output and 1x analog output (4 to 20 mA)
A4: 1x analog output (4 to 20 mA) and 1x PNP switch output m(R2)
A4': 1x analog output (4 to 20 mA) and 1x PNP switch output m
(diagnosis/break contact with adjustment "DESINA")
"
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!
More informations about DESINA see www.desina.de (→ Chap. 5.1.4 Basic settings).
Endress+Hauser
®
T with M12x1 connector
Wiring
P01-PTx3xxxx-04-xx-xx-xx-002
11