Excellent PLC
Product Introduction
The Allen-Bradley 1756-IR6I ControlLogix Isolated RTD Input Module is an industrial analog input module designed for ControlLogix automation systems that require high-accuracy temperature measurement using RTD (Resistance Temperature Detector) sensors.
The module provides 6 isolated RTD input channels, allowing independent temperature measurement for multiple points while protecting the system from electrical interference. With 16-bit resolution, it ensures precise and reliable temperature data suitable for critical industrial process monitoring and control.
Integrated seamlessly into ControlLogix architectures, the 1756-IR6I delivers stable analog input performance, making it ideal for applications in chemical, petrochemical, and manufacturing environments where accuracy and isolation are essential.
Product Specifications
| Parameter | Details |
|---|---|
| Model | 1756-IR6I |
| Series | ControlLogix |
| Type | Isolated RTD Input Module |
| Number of Inputs | 6 |
| Input Type | Isolated RTD |
| Resolution | 16 bits |
| Connector Type | 20-pin |
| Supported Sensors | PT100, PT1000, and other standard RTDs |
| Isolation | Channel-to-channel and channel-to-backplane isolation |
| Dimensions | 145.2 × 34.6 × 139.6 mm |
| Weight | 0.272 kg |
Applications
• Industrial Process Monitoring: Measures temperatures from RTD sensors in chemical, petrochemical, and manufacturing plants.
• Control Systems: Provides accurate temperature inputs for PID loops or process control systems.
• Multi-Point Temperature Measurement: Supports monitoring of 6 independent temperature points simultaneously.
• High-Accuracy Applications: Suitable for processes requiring stable and repeatable analog temperature readings.
• Industrial Environments: Performs reliably in electrically noisy environments with full channel isolation.
Advantages
• Isolated Inputs: Each RTD input is fully isolated, protecting the backplane and controller from field transients.
• High Resolution: 16-bit resolution ensures accurate and reliable temperature measurement.
• Multi-Channel Module: 6 independent RTD inputs reduce module footprint and wiring complexity.
• Seamless ControlLogix Integration: Directly compatible with ControlLogix racks and backplanes.
• Industrial Reliability: Engineered for continuous operation in harsh industrial environments.
• Flexible Sensor Support: Supports standard RTD sensor types such as PT100 and PT1000.
