Siemens SITRANS FS230 - Connecting channels 2 to 4

5. Connect wires to terminals using a screwdriver.
Note
The terminal connector is detachable
For easier access unplug the terminal connector. After connecting the wires, plug the
terminal connector back in.








Active current output Passive current output
④ + ⑤ +
⑤ - ⑥ -
6. Termination of channel 1. The numbers refer to table Terminal layout (wall mount) (Page 67).
Active con󹪝guration Passive con󹪝guration
,VLJQDO
U
0
8
LQW
+
-
ChXC
ChX+
ChX-
,VLJQDO
8
H[W
8

+
-
ChXC
ChX+
ChX-
7. Tighten cable gland.
Note
For Ex versions active or passive current output is preselected at the time of ordering and cannot
be changed.
Non-Ex versions can be connected as either active or passive.
4.7.6 Connecting channels 2 to 4
Channel 2 is for output only, channels 3 to 4 can be ordered as either inputs/outputs or relays,
see Preparing wall mount enclosure connections (Page66)
Connecting
4.7Connecting wall mount enclosure
SITRANS FS130 & FS230
Compact Operating Instructions, 12/2023, A5E38755607-AF 75