User manual - FLOW METER SPI-638
Figure 4.16. Example of OC-type outputs connection
Figure 4.17. Example of active current outputs connection
(for device with active current output only)
15
11 12
ACTIVE
current
output
(optional)
- +
+
current input
0-20 mA
-
Logic controller
9 10
Uo
16 17
OC
+
Voltage input
24 V
-
Logic controller
- +
+ -
9 10
Uo
16 17
OC
- +
+ -
R 2k2
LED 10 mA
