MAN0923_Issue 3_04/15
4. Electrical Installation
3 Wire Detector
4-20 mA
Figure 4.10 Three wire device
2 Wire Detector
+
4-20 mA
Figure 4.11 Two wire loop powered device
58
Touchpoint Pro
+24 Vdc
+V
SIG
-V
101 Ω
0 Vdc
Touchpoint Pro
+24 Vdc
+V
SIG
-V
101 Ω
0 Vdc
Touchpoint Pro
Operating Instructions