Connecting Modbus - Siemens SITRANS FS130 Compact Operating Instructions

5. Connect wires to terminals according to list below.
6. Assemble and tighten cable gland
7. Remove O-ring from lid.
8. Reinstate lid and screw in until mechanical stop. Wind back lid by one turn.
9. Mount O-ring by pulling it over the 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.
10.Reinstate and tighten lid lock screw
4.6.3

Connecting Modbus

Current output Modbus
1. Open enclosure lid.
2. Remove blind plug and fit cable gland.
3. Push cable through open gland and cable path.
4. Restore ferrule and tighten cap to lightly hold cable in place.
SITRANS FS130 & FS230
Compact Operating Instructions, 12/2023, A5E38755607-AF
Terminal number
1
2
3
4
Description
15 V
0 V
RS-485 / B
RS-485 / A
4.6 Connecting industrial enclosure
Wire color (Siemens)
Orange
Yellow
White
Blue
Connecting
59