Wiring Diagrams - Honeywell SPM Flex User Manual

Wiring diagrams

Controller
+VE
1
R
L
Signal
2
-VE
3
Figure 9. 4-20 mA sink wiring diagram
Controller
+VE
1
Signal
2
Current
R
L
Flow
-VE
3
Figure 10. 4-20 mA source wiring diagram
Controller
+V1
+V2
-V2
-V1
Figure 11. 4-20 mA isolated wiring diagram
SPM Flex Gas Detector
SPM Flex
24V+
4-20 mA+
Current
Flow
24V-
SPM Flex
24V+
4-20 mA -
24V-
SPM Flex
24V+
4-20 mA+
4-20 mA-
24V-
21