Solarwize SWF850 - Page 9

Solarwise SWF850 QuickStart/Troubleshooting Manual 9 / 73
Connector Type Screw Type Terminal
Wire Size
AWG 12-30，length of exposed copper 6-7mm
Signal Type Direct Current
Signal Range 4 - 20mA
Impedance 100Ω
Accuracy +0.5% Full Scale
The connection method between AI1-AI4 and two-wire sensors is described as below.
SWF850
24VAI424V
24VAI1
+ -
AI3 AI224V
24VDC
2-Wire Type
Sensor
-
+
The connection method between AI1-AI4 and four-wire sensors is described as below.
SWF850
24VAI424V
24VAI1
+ -
AI3 AI224V
24VDC
4-Wire Type
Sensor
-
+
Sensor
Power Input
AI5 to AI6 applied for voltage signal input are shown as below.