Allen-Bradley 1794-IF8IH HART Module Buy Now

Allen-Bradley 1794-IF8IH HART Analog Input Module

The 1794-IF8IH adds smart HART protocol support to your Flex I/O system. It brings 8 isolated channels for safe and precise signal reading in tough places.

Full Model & Service Details

• Full Brand: Allen-Bradley (Rockwell Automation)
• Complete Model: 1794-IF8IH
• Warranty Coverage: 12 Months
• Fast Shipping: FedEx, UPS, or DHL

Detailed Technical Specifications

• Input Channels: 8 single-ended, non-isolated
• Special Feature: HART protocol support
• Conversion Technology: Sigma-Delta
• Resolution (Unipolar): 16 bits
• Resolution (Bipolar): 15 bits + sign
• Voltage Range: 19.2 – 31.2 V DC
• Flexbus Current: 80 mA @ 5V DC
• Power Dissipation: 4.8W @ 31.2V DC max
• Thermal Dissipation: 16.4 BTU/hr
• Operating Temp: 32 to 131 °F (0 to 55 °C)
• Dimensions: 3.7″ x 3.7″ x 2.6″
• Safety Approval: North American Hazardous Location
• Wiring: Use shielded wire (Category 2 for signals, 3 for power)

Professional FAQs

• What is the main benefit of HART protocol on the 1794-IF8IH?
  It allows two-way communication with smart field devices for setup and diagnostics.
• Can I adjust the calibration myself in the field?
  Yes, the module supports field calibration if needed for your application.
• What does the hazardous location approval mean?
  It means this module is certified to operate safely in potentially explosive areas.
• How many devices can I connect to one module?
  You can connect up to 8 different field devices, one per channel.
• Is special wiring required for this analog module?
  Yes, you must use shielded wire for best performance and noise protection.

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