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Commissioning (hardware)
4.4 Temperature sensor: connection of pins
4.4.2
Connection of temperature sensor
Requirement
● The battery is not connected.
Procedure
①
②
③
Figure 4-3
1. Remove insulation from cable.
2. Prepare process connection.
3. Open electronics area. Unscrew rear housing cover.
4. Introduce cable into the electronics area.
5. With 2- and 3-wire connections: make jumper(s).
26
Jumper
Screwdriver
Terminal activation
Connection on terminal block
If you wish to fit a separate sensor tube:
– Unscrew cable gland
– Screw in threaded adapter:
Threaded adapter M20 x 1.5 → G½
Threaded adapter M20 x 1.5 → ½"NPT
If you wish to connect a cable sensor:
– Unscrew sealing cap of cable gland.
④
Terminal
⑤
Terminal block
SITRANS TF280 WirelessHART
Operating Instructions, 10/2010, A5E02619566-02
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