Allen-Bradley 1794-IB16D Flex I/O Input w/ Diagnostics

Product Overview

The 1794-IB16D is a Flex I/O digital input module from Allen-Bradley. It includes diagnostics for field device monitoring. This module has 16 sinking current inputs. Each input works with 24V DC nominal. You can detect open wires and shorted circuits easily.

Application Scenarios

Use the 1794-IB16D in industrial automation systems. It works with PLCs and PACs. Common applications include factory floors and process control. The module monitors sensors and switches. It reduces troubleshooting time significantly.

Technical Specifications

The module has 16 sinking current inputs. On-state voltage is 24V DC nominal. On-state current is 1.5mA maximum. Input impedance is 3.1 kOhm. Sensor power current is 50mA maximum. Sensor power voltage drop is 2.2V DC maximum. Isolation voltage is 50V continuous. Flexbus current is 30mA at 5V DC. Power dissipation is 8.5W at 31.2V DC maximum. Thermal dissipation is 29 BTU per hour at 31.2V DC maximum.

Installation & Maintenance Guide

Mount the module on a 1794-TB32 or 1794-TB32S terminal base. Set the keyswitch to Position 4 before seating. Push the Flexbus connector fully left. The module has 33 indicator lights. 16 red lights show diagnostics. 16 yellow lights show ON/OFF status. One red light shows module fault. Filtering time is adjustable by the user.

Packing List

One Allen-Bradley 1794-IB16D module. No terminal base included. Please order separately if needed. Ship via FedEx, UPS, or DHL.