User manual - METER SRT-147
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)
Figure 4.18. Example of passive current outputs connection
(for device with passive current output only)
16
5 6
10 11
+
voltage input
24 V
-
Logic controller
- +
OC1
+ -
Uo
5 6
10 11
- +
OC1
+ -
Uo
R
2k2
LED 10 mA
+
current input
0-20 mA
-
Logic controller
3 4
- +
ACTIVE
current output
- +
current input
4-20 mA
Logic controller
3 4
5 6
PASSIVE
current output
Uo
+ -
Isolation loss
!
