The Allen-Bradley 1756-IRT9I is a 9-channel, isolated digital input module for the ControlLogix series. It monitors various devices like switches, sensors, and actuators. The module ensures reliable operation in harsh industrial environments by providing electrical isolation between the field inputs and the controller.

Technical Specifications

• Number of Channels: 9
• Input Voltage Range: 10-30V DC
• Input Current: Per channel
• Isolation: Yes

Key Features

• Isolated Inputs: The module electrically isolates field inputs from the controller, reducing potential damage.
• Compact Design: It saves space within the control panel.
• Easy to Configure: Users can quickly configure the module using Rockwell Automation programming software.
• Reliable Performance: The module operates reliably in harsh industrial environments.

Applications

The 1756-IRT9I module is widely used in various applications, including:

• Machine Automation: It monitors limit switches, pressure sensors, and other machine inputs.
• Process Control: It effectively monitors temperature, level, and flow sensors.
• Safety Systems: The module monitors safety interlocks and emergency stop buttons, ensuring system safety.