Siemens SITRANS FS230 Compact Operating Instructions page 68

Connecting
4.7 Connecting wall mount enclosure
8. Connect wires to terminals according to list below.
9. Ensure the DIP switches are all set to OFF.
10.Reinstate DSL cassette including mounting screw.
11.Connect sensor connection and sensor cable plugs.
12.Restore flexible strap around all wires.
13.Assemble and tighten cable gland.
14.Remove O-ring from DSL lid.
15.Reinstate lid and screw in until mechanical stop. Wind back lid by one turn.
16.Mount O-ring by pulling it over the DSL lid and tighten lid until you feel friction from the O-
ring on both sides. Wind lid further by one quarter of a turn to seal on the O-ring.
17.Reinstate and tighten lid lock screw.
18.Close and secure DSL lid including lock screw. Turn the lid until you can feel the friction of the
O-ring. From this point turn the lid ¼ turn to be tight.
68
Terminal number
1
2
3
4
Description
20 V
0 V
RS-485 / B
RS-485 / A
Compact Operating Instructions, 05/2021, A5E38755607-AC
Wire color (Siemens cable)
Orange
Yellow
White
Blue
SITRANS FS230