Allen-Bradley 1756-IF8H ControlLogix Analog Input Module
The Allen-Bradley 1756-IF8H is a high-precision analog input module engineered for Rockwell Automation’s ControlLogix systems. Designed for demanding industrial environments, it processes 8 channels of differential voltage/current signals with exceptional accuracy. This module is essential for real-time monitoring of critical process variables like temperature, pressure, and flow rates in automation applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Model Number | 1756-IF8H |
| Input Type | 8 Differential Analog Channels |
| Signal Ranges | ±10V, 0-10V, 0-5V, ±5V, 0-20mA, 4-20mA |
| Resolution | 16-bit |
| Communication | HART Protocol Support |
| Weight | 1.00 lbs (0.45 kg) |
Advanced Features
- Real-time sampling with configurable filtering
- Over-range/under-range detection with configurable alarms
- Wire-break detection for 4-20mA loops
- Process and rate-of-change alarms
- Module-level diagnostics and status indicators
- Industrial noise immunity (EN 61000-6-4 certified)
Industrial Applications
The 1756-IF8H excels in process control systems requiring high-density analog signal acquisition. Typical implementations include:
- Chemical processing plants (pH monitoring, reactor control)
- Power generation facilities (turbine monitoring, emission control)
- Water treatment systems (flow metering, chemical dosing)
- Manufacturing automation (pressure sensing, temperature control)
Compatible with entire ControlLogix family including 1756 backplanes, 1756 power supplies, and 1756-CNB communication modules. Ideal pairing with ControlLogix processors like 1756-L7x series.
Vertex Industrial Support
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- Pre-sales consultation: Technical specifications verification and system compatibility checks
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