Installation manual
CBX ELECTRICAL CONNECTIONS 
51 
4 
CBX100/500 
Function 
+V 
Power Source - Inputs 
I2A 
Input 2 A (polarity insensitive) 
I2B 
Input 2 B (polarity insensitive) 
-V 
Power Reference - Inputs 
INPUT 2 CONNECTIONS USING DS2400N POWER 
Power to 
Input Device 
Input  Input Device 
Signal  Reference 
Input Device 
PNP Input 2 Using DS2400N Power 
Power to  Input 
Input Device  Signal 
Input Device 
Reference 
Input Device 
NPN Input 2 Using DS2400N Power 
INPUT 2 CONNECTIONS USING EXTERNAL POWER 
Pulled down to External 
Input Device Reference 
Input 
Signal 
Input Device 
Figure 55 - PNP Input 2 Using External Power 
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