CBX Electrical Connections
76
Matrix 300N
External Trigger Input Connections Using External Power
PNP Photocell
Input 
Signal
Pulled down to External 
Input Device Reference
Figure 49 - PNP External Trigger Using External Power
NPN Photocell
Input 
Signal
Pulled up to External 
Input Device Power
Figure 50 - NPN External Trigger Using External Power
CBX100/500 Description
+V Power Source - Inputs
I2A Input 2 A (polarity insensitive)
I2B Input 2 B (polarity insensitive)
-V Power Reference - Inputs