Parker Vansco VMM1210 - Page 67

User Guide 57
Application Examples
The following shows a typical NPN open collector sensor connection:
Internal to product
Digital or frequency Input
Open
collector
Figure 30: Open collector sensor connection
The following shows a typical PNP open collector (also called open emitter)
sensor connection:
Internal to product
Digital or frequency Input
Open
collector
Figure 31: Open collector active high connection