Allen-Bradley 1794-IT8 Thermocouple Module | 8-Channel Flex I/O Input

Description

Allen-Bradley 1794-IT8 Thermocouple/mV Input Module | 8-Channel Flex I/O

The Allen-Bradley 1794-IT8 is a high-performance 8-channel thermocouple and millivolt input module. It belongs to the renowned Flex I/O family from Rockwell Automation. This module offers exceptional precision for industrial temperature measurement and data acquisition.

Key Technical Specifications

• Brand: Allen-Bradley / Rockwell Automation
• Model: 1794-IT8
• Product Type: Thermocouple and Millivolt Input Module
• Input Channels: 8 isolated channels
• Supported Sensors: J, K, E, R, N, S, B, C, T, L types
• Input Signal Range: ±76.5 mV
• Resolution: 16-bit (2.384 µV typical)
• Power Dissipation: 3W maximum at 31.2V DC
• Isolation Voltage: 850 Volts DC
• Noise Rejection: -60 dB at 60 Hz (Normal Mode)
• Bandwidth: 0 to 2.62 Hz
• FlexBus Current Draw: 20 mA

Installation and Compatibility

• Always install the 1794-IT8 module on a compatible 1794 terminal base.
• Ensure the base unit’s keyswitch is in Position 3 before inserting the module.
• This Flex I/O module connects to any Allen-Bradley Flex I/O communication adapter.
• It supports both grounded and ungrounded thermocouple connections.

Packaging & Delivery

• Each order includes one 1794-IT8 module.
• We ship all orders via reliable global carriers like FedEx, UPS, and DHL.

Comparison with Related Modules

• For RTD (Resistance Temperature Detector) applications, consider the 1794-IR8 module.
• The 1794-IRT8 is another versatile temperature input module.

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