Allen-Bradley 1791-N4V2 Block I/O analog combination module

The Allen-Bradley 1791-N4V2 module is a Block I/O analog input/output combination module featuring 4 analog current or voltage inputs and 2 analog voltage outputs. The module features 2 outputs per block while the output impedance is rated at less than 1 Ohm. The output update rate is 10 milliseconds per output channel, while the module features indefinite short circuit protection.

Technical specifications for 1791-N4V2

BrandAllen-Bradley / Rockwell Automation

Series1791 Block I/O

Part Number1791-N4V2

inputs per block4-selectable

Update rate per Channel108ms

Absolute Accuracy0.1% at 25 degrees Celsius

Outputs per block2

Short Circuit ProtectionIndefinite

Common Mode Rejection-75 dB

Product Lifecycle Status*Discontinued/Obsolete