Input/Output Configuration - Siemens SITRANS FC430 Operating Instructions Manual

Coriolis flowmeters
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If connected as relay (channels 3 and 4 only)
Termination example for channel 3 - relay connection
5.2.2.7

Input/output configuration

All pressure values are handled as absolute pressure. If connected pressure transmitters
measure the pressure in gauge pressure, then please convert to absolute pressure by using
the scaling functionality of the flow transmitters current input channel.
Configura‐
tion
Output
Active
Output
Passive
FC430 (From firmware 4.0)
Operating Instructions, 06/2017, A5E39789392-AA
Normally closed contact (NC)
NC
NC
Software configuration
Current output
Frequency output
Pulse output
Digital output
● Alarm class
● Alarm item
● NAMUR status signals
Current output
Frequency output
Pulse output
Digital output
● Alarm class
● Alarm item
● NAMUR status signals
Normally open contact (NO)
Channel
2
3
4
X
X
X
Active
X
X
X
Passive
Connecting
5.2 Connecting FC430
NO
NO
ChXp-
ChXC
U
ChXa+
0
-
+
ChX-
ChXC
+
-
ChX+
81

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