Allen-Bradley 1794-IR8 Flex 8 Point RTD Input Module 17941R8 Sealed

Description:

The Allen-Bradley 1794-IR8 FLEX I/O 8 Point RTD Input Module is used in distributed industrial control systems to provide temperature measurement through resistance temperature detector (RTD) sensors. It features eight input channels designed to accurately monitor temperature signals and transmit data to a programmable controller within FLEX I/O automation platforms. Commonly installed in process control systems, manufacturing equipment, chemical processing plants, and temperature monitoring applications, this module enables reliable sensing for critical industrial processes. Maintenance teams and system integrators use this module for system repairs, process monitoring upgrades, automation expansion, and replacement of existing FLEX I/O temperature input modules.

Applications:

The Allen-Bradley 1794-IR8 RTD input module is used in industrial automation systems that require precise temperature monitoring through RTD sensors. It is commonly applied in chemical processing, food and beverage production, manufacturing equipment, water treatment systems, and industrial heating or cooling processes where accurate temperature feedback is required for system control and monitoring.

Technical Specifications:

• Manufacturer Part Number (MPN): 1794-IR8
• Product Type: RTD Input Module
• Series: FLEX I/O
• Number of Inputs: 8 channels
• Input Type: Resistance Temperature Detector (RTD)
• Supported RTD Types: Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120
• Input Resolution: 16-bit
• Input Signal Range: RTD temperature sensing inputs
• Backplane Current: 40 mA at 5V DC
• Mounting: FLEX I/O Terminal Base Unit
• Operating Temperature: 0 to 55 °C (32 to 131 °F)
• Isolation: Channel-to-backplane isolation

Common Replacements:

• Allen-Bradley 1794-IT8
• Allen-Bradley 1794-IE8
• Allen-Bradley 1794-IRT8