IS220PAICH1A Allen-Bradley Flex I/O Discrete Output Module

Product Overview

The 1794-IA8I is a discrete output module from Allen-Bradley. It belongs to the Flex I/O series. This module offers 10 output channels. It is designed for industrial automation tasks. The unit works in hazardous and non-hazardous areas. It delivers stable performance in harsh environments. The module supports Class I Zone 2 and Division 2 locations. It also meets ATEX Zone 2 standards. The 1794-IA8I is a reliable choice for your control system.

Application Scenarios

Use the 1794-IA8I in oil and gas facilities. It works well in chemical processing plants. It is ideal for pharmaceutical manufacturing. The module suits power generation stations. It fits water treatment systems. It also works in food and beverage lines. The module handles discrete output control tasks. It connects to actuators, solenoids, and indicators. Use it where hazardous area certification is required.

Technical Specifications

Power supply voltage is 28.6 V dc. Power supply current is 0.49 A dc. Channels 1-8 have 10 V dc max input voltage. Their input current is 20 mA dc max. Channels 9-10 have 5 V dc max input voltage. Their input current is 20 mA dc max. Outputs max voltage is 16.3 V dc. Outputs max current is 20 mA dc. Analog transmitter max voltage is 25.2 V dc. Analog transmitter max current is 21 mA dc.

Installation & Maintenance Guide

Mount the module on a Flex I/O base. Connect the terminal base unit securely. Use proper wiring for each channel. Ensure power is off before installation. Follow the user manual for wiring diagrams. Check connections regularly for tightness. Keep the module clean and free of dust. Replace the module only with the same model. Test outputs after installation. Do not operate beyond rated limits.

Packing List

One 1794-IA8I discrete output module. One installation guide. No additional accessories are included. The module is packed in anti-static material. It ships in a sturdy cardboard box. Shipping is via FedEx, UPS, or DHL. Handling time is 24 hours.