User manual - METER SRT-N118
Figure 4.15. Example of OC-type outputs connection
Figure 4.16. Example of active current outputs connection
(for device with active current output only)
Figure 4.17. Example of passive current outputs connection
(for device with passive current output only)
16
6 5
8 7
+ -
- +
OC1
Uo
- +
voltage input
24V
Logic controller
6 5
8 7
R
2k2
LED 10 mA
+ -
Uo
OC1
- +
+
Current input
0-20 mA
-
Logic controller
4 3
- +
ACTIVE
Current output
4 3
8 7
PASSIVE
Current output
Uo
+ -
Isolation loss
!
+
Current input
4-20mA
-
Logic controller