| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Analog Input Module |
| Product Line | CompactLogix |
| Part Number | 1769-IR6 |
| UPC | 611320314410 |
| Weight | 1.00 lbs (0.45 kg) |
| Number of Inputs | 6 Inputs |
| Input Type | 6 RTD Inputs |
| Input Ranges | 0 to 150 Ohms, 0 to 500 Ohms, 0 to 1000 Ohms, or 0 to 3000 Ohms |
| Converter Type | Sigma-Delta |
| Current Draw at 5.1V | 100 mA |
| Current Draw at 24V | 35 mA |
| Maximum Heat Dissipation | 1.5 Watts |
| Common Mode Voltage | -10 to 10V DC |
| Maximum Cable Impedance | 25 Ohms |
| Input Impedance | Over 10 Megaohms |
| Operating Temperature | 32 to 140 degrees Fahrenheit |
| Storage Temperature | -40 to 185 degrees Fahrenheit |
| Relative Humidity | 5 to 95%, non-condensing |
Overview
The Allen-Bradley 1769-IR6 is a high-performance analog input module designed for the CompactLogix and 1769 Compact I/O platforms by Rockwell Automation. Specifically engineered for temperature measurement, this module interfaces directly with Resistance Temperature Detectors (RTDs) and resistive sensors. With 6 independent channels, it allows for precise monitoring of thermal processes, making it a critical component for industries requiring strict temperature regulation, such as food and beverage, pharmaceuticals, and chemical processing.
Key Features & Benefits
- Specialized RTD Input: Supports 6 channels of RTD inputs, compatible with standard sensor types including Platinum (Pt), Nickel (Ni), and Copper (Cu). It also supports direct resistance measurement (150Ω, 500Ω, 1000Ω, 3000Ω).
- High Precision: Offers 16-bit resolution with a Delta-Sigma converter, ensuring highly accurate temperature data acquisition and stable control loops.
- Channel-to-Channel Isolation: A key feature of the 1769-IR6 is its channel-to-channel isolation. This prevents electrical noise or faults in one sensor circuit from affecting others, which is crucial for maintaining data integrity in noisy industrial environments.
- Flexible Configuration: Each channel can be individually configured for different RTD types, wire configurations (2, 3, or 4-wire), and temperature scales (°C or °F) via software, offering maximum flexibility.
- Diagnostics: Integrated diagnostics include detection for sensor open, short circuit, and over/under-range conditions. The module status LED provides immediate visual feedback for troubleshooting.
- Compact Design: Fits seamlessly into the 1769 Compact I/O stack, saving valuable panel space while providing dedicated temperature control capabilities.
Applications
The Allen-Bradley 1769-IR6 is extensively used in:
- Temperature Control: Monitoring ovens, extruders, and reactors via RTD sensors.
- Food & Beverage: Ensuring precise pasteurization and cooking temperatures.
- Pharmaceuticals: Maintaining strict thermal conditions for chemical reactions.
- HVAC: Monitoring water and air temperatures in large building systems.
- Plastics: Controlling mold and barrel temperatures in injection molding machines.
Important Installation Note
The 1769-IR6 module does not include the terminal block. You must order the 1769-RTBN10 (screw type) or 1769-RTBN10P (spring type) separately for wiring. Ensure the correct RTD wire configuration (2, 3, or 4-wire) is selected in the controller configuration to match your sensor wiring.
Why Choose This Module?
Our 1769-IR6 units are sourced from authorized distributors, guaranteeing genuine Allen-Bradley / Rockwell Automation quality. Its channel isolation and support for diverse RTD types make it a versatile and reliable choice for temperature-critical applications. We provide fast shipping, technical support, and competitive pricing.
Optimize your temperature monitoring with the Allen-Bradley 1769-IR6.
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