产品介绍
The Allen-Bradley 1746-NR4 is an RTD and resistance analog input module designed for the SLC 500 programmable controller platform. It provides accurate measurement / temperature and resistance-based signals, enabling reliable monitoring / thermal processes in industrial automation systems.
This module supports four RTD or resistance input channels, allowing direct connection to temperature sensors without external signal conditioners. With stable excitation current and robust signal processing, the module delivers consistent performance in applications requiring precise temperature and resistance measurement under industrial operating conditions.
产品规格
| Parameter | 描述 |
|---|---|
| Product Type | RTD / Resistance Analog Input Module |
| 型号 | 1746-NR4 |
| 制造商 | Allen-Bradley |
| System Compatibility | SLC 500 PLC series |
| Number / Points | 4 points |
| Input Type | RTD / Resistance |
| Input Configuration | RTD and resistance measurement |
| Excitation Current | 50 mA |
| Input Frequency Range | 2.62 – 65.5 Hz |
| Installation | Modular PLC chassis slot |
| Operating Environment | Industrial control systems |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| 重量 | 0.27 kg |
Applications
• Temperature monitoring using RTD sensors in industrial processes
• Resistance-based measurement for thermal and material monitoring
• Process automation systems requiring stable temperature feedback
• Integration into SLC 500 PLC platforms for modular analog expansion
• Industrial equipment protection, monitoring thermal conditions / machinery
Advantages
• 支持s RTD and resistance inputs, eliminating the need for external signal converters
• Four independent input channels, enabling compact temperature measurement solutions
• Stable excitation current, ensuring accurate and repeatable measurements
• Modular SLC 500 compatibility, simplifying system integration
• Reliable industrial performance, suitable for continuous operation
• Compact design, conserving space in PLC control cabinets
公司信息
E-mail: [email protected]
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