Allen-Bradley 1794-IV32 FLEX I/O Module - 32 Input 24VDC

Product Overview

The Allen-Bradley 1794-IV32 is a high-density discrete input module. It is part of the Flex I/O platform. This module has thirty-two current sourcing channels. It accepts 24 VDC nominal voltage. The module handles signals from switches, sensors, and contacts. It communicates via the FlexBus backplane. The default filter time is 0.25 ms. This module works with PLC-5, SLC 500, CompactLogix, and ControlLogix controllers.

Application Scenarios

This module is used in distributed I/O systems. It fits in manufacturing lines, packaging machines, and material handling. It can monitor discrete sensors in harsh environments. The 1794-IV32 supports pollution degree 2 and overvoltage category II. It operates up to 6562 feet altitude. It is suitable for indoor industrial use only.

Technical Specifications

• Input channels: 32 sourcing
• Nominal input voltage: 24 VDC
• On-state voltage range: 19.2 – 31.2 VDC
• On-state current: min 2.0 mA, nom 4.1 mA, max 6.0 mA
• Input filter times: 0.25, 0.5, 1, 2, 4, 8, 16, 32 ms
• Backplane current draw: 40 mA at 5.1 VDC
• Isolation: 50V continuous, basic insulation type
• Status indicators: 32 yellow LEDs
• Dimensions: 3.7 x 3.7 x 2.7 inches
• Mounting: DIN rail with zinc-plated chromate-passivated steel

Installation & Maintenance Guide

Install the module on a compatible 1794 mounting base. Turn the keyswitch to align pins. Use the alignment bar and groove for easy positioning. Lock the latching mechanism to secure the module. Clean with a dry anti-static cloth only. Do not expose to water or caustic cleaners. Ensure the module is grounded through chassis ground and DIN rail.

Packing List

• 1 x 1794-IV32 FLEX I/O module
• 1 x Installation instructions