Datalogic Matrix 210N - Page 84

MATRIX 210N™ REFERENCE MANUAL
72
4
Power to Input
Input Device Signal
Input Device
Reference
Input Device
NPN Input 2 Using Matrix 210N 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
Pulled up to External
Input Device Power
Input
Signal
Input Device
Figure 56 - NPN Input 2 Using External Power