Allen-Bradley 1794-IA8I Digital Input Module

The Allen-Bradley 1794-IA8I is a versatile digital input module designed for industrial automation applications. It provides 8 isolated inputs, making it suitable for various sensing and monitoring tasks. You can easily use this module with Allen-Bradley PLCs to manage discrete input signals for different control functions.

Key Features

• 8 Isolated Inputs: Each input channel is electrically isolated. This feature enhances noise immunity and protects the system from voltage spikes.
• AC Voltage Operation: The module operates with AC voltages, typically 120VAC.
• DIN Rail Mounting: You can easily install this module on a standard DIN rail.
• Open Style Design: Its open style allows for easy wiring and simplified maintenance.
• IP20 Rating: With an IP20 rating, it protects against objects larger than 12.7mm but lacks water resistance.

Technical Specifications

• Nominal Voltage: 120VAC
• Minimum On-state Voltage: 65VAC
• Maximum On-state Voltage: 132VAC
• Nominal Input Current: 12mA @ 120VAC, 60Hz
• Number of Inputs: 8
• Isolation: Yes
• Mounting: DIN Rail
• Enclosure: Open Style
• IP Rating: IP20

Applications

• Machine Control: The module monitors limit switches, pressure sensors, and other discrete inputs in machine control systems.
• Process Control: It can effectively monitor parameters like temperature, flow rate, and level in process control setups.
• Safety Systems: Use it to monitor safety interlocks and emergency stop buttons, ensuring safety compliance in your systems.