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Description:1794-IE8H — 8-channel HART-enabled analog input module for Allen-Bradley FLEX I/O systems, providing accurate 4–20 mA signal acquisition and smart field device communication for process automation.
Product condition: New
Packing condition:Factory Packing
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| Manufacturer | Allen-Bradley |
| Item number | 1794-IE8H |
| Country of Origin | United States |
| Lead Time | In stock |
| After-Sales Support | 12-months |
| HS Code / Commodity code | 8537101190 |
Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.
Yes,we offer one year warranty for all new products.
Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.
Normally 3-5 working days,some remote areas 5-7 days more.
PLC Autocontroller | 20-year spare part express
1794-IE8H | analog input module
Sales Manager May | Email: ab@mooreplc.com | Phone: +8618106909650 (WhatsApp) | WeChat: dcsfcs
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Product Overview
The 1794-IE8H is an 8-channel HART analog input module from Rockwell Automation's (Allen-Bradley) FLEX I/O series. It is used to acquire 4–20mA analog signals and HART digital communication signals from industrial fields and transmit the data to a PLC or distributed control system.
This module supports the HART (Highway Addressable Remote Transducer) protocol, enabling remote diagnostics and parameter reading of intelligent field instruments. It is a commonly used high-performance analog input module in the process industry.
Key Specifications
Product Model: 1794-IE8H
Brand: Allen-Bradley (Rockwell Automation)
Product Series: FLEX I/O
Input Channels: 8 points (single-ended input)
Input Signal: 4–20 mA / 0–20 mA + HART communication
Resolution: 16-bit
Accuracy: ±0.1% FS (@20°C)
Channel Type: Non-isolated single-ended input
HART Support: Supported (bidirectional digital communication)
Conversion Method: Successful Approximation
Installation Method: FLEX I/O Terminal Base
Adapter Base: 1794-TB3G / TB3GS
Advantages:
HART Communication Support
Enables bidirectional communication with smart instruments, enabling:
Remote parameter configuration
Equipment status diagnostics
Process variable reading
8-channel analog input
Supports 8 channels of 4–20mA signal acquisition, suitable for multi-point process control.
High-precision 16-bit acquisition
Suitable for demanding industrial process control systems, ensuring accurate signal resolution.
FLEX I/O modular structure
Supports hot-swappable (RIUP) for easy maintenance and expansion.
Industrial-grade anti-interference design
Suitable for complex electromagnetic environments such as petrochemical and power industries.
All items are factory-new, sealed, and supported by PLC Autocontroller with same-day quotation and worldwide overnight delivery.
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