Manual

Using This Manual
Preface
P-2
Block I/O consists of small, self–contained remote I/O devices complete
with power supply, programmable controller interface, input/output
connections and signal conditioning circuitry.
This publication covers the 1791–IOBX and –IOVX block I/O modules.
The 1791–IOBX has 64 sinking inputs and 64 sourcing outputs; the
1791–IOVX has 64 sourcing inputs and 64 sinking outputs. In all other
aspects, they are identical.
For a list of publications with information on Allen-Bradley programmable
controller products, consult our publication index (SD499).
About Block I/O
Related Publications