The Allen Bradley 1771-IXE is a PLC-5 series thermocouple and millivolt input module designed for the 1771 I/O platform. It is engineered for accurate temperature monitoring and low-level analog signal acquisition in industrial process control systems.
The module supports multiple thermocouple types and millivolt inputs, making it ideal for applications requiring stable thermal measurement, environmental monitoring, and precise process feedback.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen Bradley (Rockwell Automation) |
| Catalog Number | 1771-IXE |
| Module Type | Thermocouple/mV Input Module |
| System Family | PLC-5 / 1771 I/O |
| Input Channels | 8 differential inputs |
| Supported Inputs | Thermocouple & millivolt signals |
| Thermocouple Types | J, K, T, E, R, S, B, N |
| Input Signal Range | ±100 mV typical |
| Resolution | 16-bit |
| Accuracy | High-precision industrial measurement |
| Cold Junction Compensation | Integrated automatic compensation |
| Data Format | Binary / engineering units |
| Backplane Current Draw | ~850 mA @ 5 V DC |
| Isolation | Channel and system isolation |
| Wiring Arm | 1771-WN |
| Mounting Type | 1771 chassis slot |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Weight | ~0.5 kg |
| Dimensions (L×W×H) | 203 mm × 76 mm × 127 mm |
System Role Overview
The 1771-IXE module is designed for precision thermal and low-level signal acquisition within PLC-5 systems. It converts thermocouple and millivolt signals into digital process values for accurate industrial monitoring and control.
Core functions include:
- Thermocouple temperature acquisition
- Millivolt signal measurement
- Automatic cold junction compensation
- High-accuracy analog conversion
- Integration with PLC-5 process control systems
Its high-resolution measurement capability makes it suitable for critical industrial thermal applications.
Recommended Related Modules
| Model | Function |
|---|---|
| 1771-IR | RTD input module |
| 1771-IFE | Standard analog input module |
| 1771-IFF | High-resolution analog input module |
| 1771-IFM | Fast millivolt input module |
| 1771-OBD | Digital output module |
| 1771-ASB | Remote I/O adapter |
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