Product Overview

The Allen-Bradley 1794-IM16 is a digital input module. It belongs to the Flex I/O 1794 series. This module supports up to 16 digital inputs. It works with a nominal voltage of 240 VAC. The input voltage range is 159 to 264 VAC. Inputs are non-isolated for easy integration. Operating temperature ranges from 0 to 55°C. This makes it suitable for many environments.

Application Scenarios

This module fits factory automation systems. It works in process control and monitoring. Use it for discrete input sensing. Examples include limit switches and pushbuttons. It is ideal for 240 VAC control circuits. The compact size saves panel space. It integrates with Flex I/O backplanes.

Technical Specifications

• Inputs: 16 non-isolated
• On-state voltage: 240 VAC nominal
• Input voltage range: 159-264 VAC
• Input impedance: 22.2 kilohms
• Input current at 240 VAC: 11 mA
• FlexBus current: 32 mA at 5 VDC
• Max power dissipation: 6 watts at 264 VAC
• Thermal dissipation: 20.47 BTU/hr at 264 VAC
• Dimensions: 94 x 94 x 91 mm (3.7 x 3.7 x 3.6 in)
• Weight: 141 grams (4.97 oz)

Installation & Maintenance Guide

Mount the module onto a Flex I/O base. Ensure the system power is off. Slide the module into the slot. Lock it securely with the latch. Connect field wiring via the terminal. Use copper wiring rated for 75°C. Apply torque of 0.5-0.6 Nm. Do not exceed the voltage range. Keep the unit clean and dry. Check connections periodically.

Packing List

• 1 x Allen-Bradley 1794-IM16 module
• Product documentation

Shipping is via Fedex, UPS, or DHL. The package is securely packed.