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13.8
Torques
Torques
Connecting terminals
● Connecting terminals in the connection compartment
1.5 Nm (1.1 ft lb)
● External ground terminal on enclosure
Cable glands/blanking plugs
● Screw-in torque for plastic gland in all enclosures
4 Nm (3 ft lb)
● Screw-in torque for metal/stainless steel glands in
aluminum/stainless steel enclosure
6 Nm (4.4 ft lb)
● Screw-in torque for NPT adapter made of metal/stainless
steel in aluminum/stainless steel enclosure
15 Nm (11.1 ft lb)
● Tightening torque for union nut made of plastic
2.5 Nm (1.8 ft lb)
● Tightening torque for union nut made of metal/stainless
steel
4 Nm (3 ft lb)
Screws for mounting bracket (option)
● Tightening torque for thread M8 or
5
/
16
-24 UNF
18 Nm (13.2 ft lb)
● Tightening torque for thread M10 or
7
/
16
-20 UNF
36 Nm (26.5 ft lb)
Retaining screws for rotation of the enclosure
● Tightening torque for aluminum enclosure
3.8 Nm (2.8 ft lb)
● Tightening torque for stainless steel enclosure
3.5 Nm (2.5 ft lb)
13.9
Display, keys and auxiliary power
Display and buttons
Buttons
4 buttons for operation directly on the device
Display
● With or without integrated display (optional)
● Cover with glass pane (option)
Auxiliary power U
H
HART
Terminal voltage on pressure transmitter
● DC 10.5 V … 45 V
● In the case of intrinsically safe operation 10.5 V … 30 V DC
Auxiliary power
–
Separate supply voltage
–
Technical data
13.9 Display, keys and auxiliary power
SITRANS P320/P420 with 4 to 20 mA/HART
238
Operating Instructions, 11/2019, A5E44852162-AC
Содержание SITRANS P
Страница 10: ...Table of contents SITRANS P320 P420 with 4 to 20 mA HART 10 Operating Instructions 11 2019 A5E44852162 AC ...
Страница 272: ...Abbreviations SITRANS P320 P420 with 4 to 20 mA HART 272 Operating Instructions 11 2019 A5E44852162 AC ...
Страница 280: ...Index SITRANS P320 P420 with 4 to 20 mA HART 280 Operating Instructions 11 2019 A5E44852162 AC ...