Torques; Display, Keys And Auxiliary Power - Siemens SITRANS P Operating Instructions Manual

Technical data

13.9 Display, keys and auxiliary power

13.8

Torques

Torques
Connecting terminals
● Connecting terminals in the connection compartment
● External ground terminal on enclosure
Cable glands/blanking plugs
● Screw-in torque for plastic gland in all enclosures
● Screw-in torque for metal/stainless steel glands in
aluminum/stainless steel enclosure
● Screw-in torque for NPT adapter made of metal/stainless
steel in aluminum/stainless steel enclosure
● Tightening torque for union nut made of plastic
● Tightening torque for union nut made of metal/stainless
steel
Screws for mounting bracket (option)
● Tightening torque for thread M8 or
● Tightening torque for thread M10 or
Retaining screws for rotation of the enclosure
● Tightening torque for aluminum enclosure
● Tightening torque for stainless steel enclosure
13.9 Display, keys and auxiliary power
Display and buttons
Buttons
Display
Auxiliary power U
H
Terminal voltage on pressure transmitter
Auxiliary power
Separate supply voltage
238
1.5 Nm (1.1 ft lb)
4 Nm (3 ft lb)
6 Nm (4.4 ft lb)
15 Nm (11.1 ft lb)
2.5 Nm (1.8 ft lb)
4 Nm (3 ft lb)
18 Nm (13.2 ft lb)
/ -24 UNF
5
16
36 Nm (26.5 ft lb)
/ -20 UNF
7
16
3.8 Nm (2.8 ft lb)
3.5 Nm (2.5 ft lb)
4 buttons for operation directly on the device
● With or without integrated display (optional)
● Cover with glass pane (option)
HART
● DC 10.5 V ... 45 V
● In the case of intrinsically safe operation 10.5 V ... 30 V DC
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SITRANS P320/P420 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E44852162-AC