Allen-Bradley 1794-IE8H Flex I/O Module - HART Analog Input
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Allen-Bradley 1794-IE8H Flex I/O Module - HART Analog Input with Smart Features
Upgrade your process control with the intelligent 1794-IE8H module. This HART-enabled analog input module offers advanced diagnostics and high accuracy. Perfect for precise measurement applications requiring device communication.
Smart Features
- HART protocol communication support
- 8 high-accuracy analog input channels
- 16-bit resolution for precise measurements
- Advanced diagnostic capabilities
- Multiple status indicators
Technical Specifications
Brand: Allen-Bradley/Rockwell Automation
Model: 1794-IE8H Series
Product Type: HART Analog Input Module
Input Channels: 8 Single-ended
Signal Types: 0-20mA, 4-20mA
Resolution: 16-bit
Accuracy: 0.1% Full Scale
Response Time: 80ms to 99%
Power Supply: 19-31.2V DC
Power Consumption: 295mA @ 24V DC
FlexBus Current: 80mA @ 5V DC
Isolation Voltage: 50V Continuous
Power Dissipation: 3.9W Maximum
Operating Temperature: -20 to 55°C
Status Indicators: 17 Total LEDs
Terminal Bases: 1794-TB3G, 1794-TB3GS
Easy Installation
Standard DIN rail mounting
Compatible terminal bases available
Simple field wiring
Compact modular design
Diagnostic Capabilities
Lead breakage detection
Over-range and under-range alarms
Remote transmitter status monitoring
Field device communication
Package Contents
1794-IE8H Analog Input Module
Installation documentation
Mounting accessories
Service Information
12 Month Performance Warranty
Fast shipping: FedEx, UPS, DHL
Technical Questions
What is HART protocol support?
HART allows two-way digital communication with smart field devices while maintaining 4-20mA analog signals.
How accurate is this module?
It provides 0.1% full-scale accuracy with 16-bit resolution for precise measurement applications.
What diagnostic features are included?
The module detects wire breaks, over-range conditions, under-range conditions, and transmitter faults automatically.
How many status indicators are provided?
17 LEDs include 8 red fault indicators, 8 yellow channel status lights, and 1 green power indicator.
What communication networks are supported?
Works with ControlNet, Ethernet, and ProfiBus networks through compatible communication adapters.
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