EN
WIKA operating instructions models TR31-3, TR31-K
14096788.08 02/2022 EN/DE/FR/ES
15
5. Commissioning, operation
5.1.1
Tightening torques for compression fittings
Sealing
Turns
Max. pressure in bar
Stainless steel ferrule
1 ¼ ... 1 ½
100
Stainless steel compression ring
1 ¼ ... 1 ½
100
PTFE ferrule
1 ¼ ... 1 ½
8
5.1.2 Tightening torque for M12 mating connector or M12 adapter
Choose a tightening torque of 0.6 Nm.
5.2 Electrical connection
The electrical connection is made via a circular connector.
■
Output signal Pt100 and Pt1000 (standard)
M12 x 1 circular connector (4-pin)
Directly connected cable
2-wire
red
white
white
white
white
red
red
red
red
3-wire
4-wire
mA
4 ... 20 mA
M12 x 1 connector
Angular connector
Accessories: M12 x 1 Pt adapter to DIN EN 175301-803 angular connector
Alternative pin assignments possible.
For further information see order documentation.