Allen-Bradley 1771-IBD

This 1771-IBD module receives its power through the 1771 I/O chassis backplane from the chassis power supply. The module requires 130mA from the output of this supply.This module serves as a 16 Input module to the main 1771 I/O chasis.

Technical Specifications

Inputs per Module 16
10-30 VDC
Module Location All 1771 I/O chassis except 1771-A1, -A2, an Input Voltage Range 10 to 30V dc
Minimum Input Current 4.5mA at 10V dc
15mA at 30V dc
Minimum Off-state Current 2.0mA @ 5V dc
Maximum Off-state Voltage 5V dc
Minimum On-state Voltage 10V dc
Input Impedance 2.2K ohms maximum
Input Signal Delay Low to High propagation delay - 1ms
High to Low propagation delay selectable - 1m
Power Dissipation 7.3 Watts (max.), 1.0 Watts (min.)