⑫
IO[3] (common)
⑬
IO[3]- (passive)
⑪
IO[3]+ (active)
⑫
IO[3] (common)
Termination example for channel 3
If connected as relay (channels 3 and 4 only)
)
)
Normally closed contact (NC)
Normally open contact (NO)
⑫
NC
⑬
NO
⑪
NC
⑫
NO
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
Software configuration
Channel
2
3
4
Output
Active
Current output
Frequency output
Pulse output
Digital 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
Digital output
● Alarm class
● Alarm item
● NAMUR status signals
X
X
X
,VLJQDO
8
H[W
8
+
-
ChXC
ChX+
ChX-
Passive
Connecting
5.2 Connecting FC330
SITRANS FC330
74
Operating Instructions, 01/2019, A5E44030648-AB