Inputs
Product Reference Guide 77
Input 2 Connections Using Matrix 300N Power
CAUTION
Input Device
Power to 
Input Device 
Input Device 
Reference
Input 
Signal
Figure 51 - PNP Input 2 Using Matrix 300N Power
Input Device
Power to 
Input Device 
Input Device 
Reference
Input 
Signal
Figure 52 - NPN Input 2 Using Matrix 300N Power
Input 2 Connections Using External Power
Pulled down to External 
Input Device Reference
Input Device
Input 
Signal
Figure 53 - PNP Input 2 Using External Power
Power from the Vdc/GND spring clamps is available directly to the Input Device on 
the +V/-V spring clamps, and does not pass through the Power Switch (ON/OFF) 
inside the CBX. Disconnect the power supply when working inside the CBX.