Siemens SITRANS FS230 - Input;output configuration

If connected as relay (channels 3 and 4 only)
)




)




Normally open contact (NO) Normally closed contact (NC)
⑫ NO ⑬ NC
⑪ NO ⑫ NC
Termination example for channel 3 - relay connection
4.7.6.1 Input/output con󹪝guration
All pressure values are handled as absolute pressure. If connected pressure transmitters measure
the pressure in gauge pressure, then please convert to gauge pressure by adjusting the upper
and lower range values.
Note
All pressure values are handled as absolute pressure
If connected pressure transmitters measure the pressure in gauge pressure, then please convert
to gauge pressure by adjusting the upper and lower range values.
Con󹪝guration Software con󹪝guration Channel 
2 3 4
Output
Active
Current output
Frequency output
Pulse output
Status output
• Alarm class
• Alarm item
• NAMUR status signals
X X X 
,VLJQDO
U
0
ChXa+
ChXp-
ChXC
8
LQW
+
-
Active
Output
Passive
Current output
Frequency output
Pulse output
Status output
• Alarm class
• Alarm item
• NAMUR status signals
X X X 
,VLJQDO
8
H[W
8

+
-
ChXC
ChX+
ChX-
Passive
Connecting
4.7Connecting wall mount enclosure
SITRANS FS130 & FS230
Compact Operating Instructions, 12/2023, A5E38755607-AF 77