DTT31, DTT35
Endress+Hauser 5
Inductive load To prevent electrical interference, only operate an inductive load (relays, contactors, solenoid valves) when
directly connected to a protective circuit (free-wheeling diode or capacitor).
Power supply
Electrical connection Plug connection
!
Note!
DTT35: Electrical cables must comply with 3-A standard, must be smooth, corrosion resistant and cleanable.
T09-TTR31xxx-04-00-xx-xx-000
A: M12x1 connector
B: Valve connector M16x1.5 or NPT ½"
Device connection
• DC voltage version with M12x1 connector
a0006818
Item No. Output setting Order code (see Ordering information section)
A1 1x PNP switch output DTT3x-A1A*******
A2 2x PNP switch output R1 and m (R2) DTT3x-A1B*******
A2’ 2x PNP switch output R1 and m (diagnosis/NC
contact with "DESINA" setting)
DTT3x-A1B*******
A3 1x PNP switch output and 1x analog output
(4 to 20 mA)
DTT3x-A1C*******