The answer depends on the rack size selected (the available module slots) along with the type and quantity of digital I/O module that are employed. Digital I/O modules range from 4 I/O points per module to 32 I/O points per module depending on the specific type of discrete I/O applied.
The link below has more information for what is available for the Allen Bradley SLC 500.
January 1st, 2010 at 11:36 am
The answer depends on the rack size selected (the available module slots) along with the type and quantity of digital I/O module that are employed. Digital I/O modules range from 4 I/O points per module to 32 I/O points per module depending on the specific type of discrete I/O applied.
The link below has more information for what is available for the Allen Bradley SLC 500.