Siemens SITRANS LR250 Operating Instructions Manual page 43

①
②
③
May be shipped with the device.
a)
If cable is routed through conduit, use only approved suitable-size hubs for waterproof
b)
applications.
Not applicable to 3-A Sanitary approved device.
c)
Wiring instructions
1. Strip the cable jacket for approximately 70 mm (2.75") from the end of the cable, and thread
the wires through the gland. (If cable is routed through conduit, use only approved suitable-
size hubs for waterproof applications.)
2. Connect the wires to the terminals as shown: SITRANS LR250 (FF) is not polarity sensitive.
3. Ground the device according to local regulations.
4. Tighten the gland to form a good seal.
5. Close the lid and secure the locking screw before programming and device configuration.
Note
Lid-lock set screw not applicable to 3-A Sanitary approved device.
SITRANS LR250 (FOUNDATION FIELDBUS)
Operating Instructions, 08/2014, A5E32221411-AC
Use a 2 mm Allen key to loosen the lid-lock set screw
Plug (IP68)
Optional cable gland
a) b)
(or NPT cable entry)
b)
Connecting
5.2 Connecting SITRANS LR250
④
Cable shield
c)
⑤
Ground terminal
43