Parker Vansco VMM1210 - Page 22

12 VMM1210
Inputs
The following shows a typical active-high digital input connection:
Internal to product
Active High
Digital Input
Battery
Application Switch
Figure 3: Active high digital input
Active low input
The active-low input must be connected to ground to ensure there is a ground
connection when the state of the input changes.
The following shows a typical active-low digital input connection:
Internal to product
Application switch
Active Low
Digital Input
Figure 4: Active low digital input connections