Product Overview
The Allen Bradley 1771-WS Weigh Scale Module is a specialized analog input device designed for precise and reliable weight measurement applications in industrial automation systems. As part von the 1771 I/O platform, it provides seamless integration with PLC-5 controllers, ensuring accurate load cell data acquisition and processing. Built to handle demanding environments, the 1771-WS delivers high-resolution weight readings ideal for batching, filling, and material handling operations where accuracy is critical.
Detailed Technical Data
| Parameter | Specification |
|---|---|
| Hersteller | Allen Bradley / Rockwell Automation |
| Product Type | Weigh Scale Input Module |
| Series | 1771 I/O Series |
| Input Type | Analog (Load Cell Input) |
| Input Channels | 1 Channel |
| Input Range | 0–10 mV (typical load cell range) |
| Resolution | 16-bit or higher |
| Communication | 1771 I/O Backplane Interface |
| Isolation Voltage | 1500 V RMS for 1 minute |
| Power Consumption | 1.2 W (approx.) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Humidity | 5–95% non-condensing |
| Dimensions (H × W × D) | 178 mm × 50 mm × 180 mm (7.0 in × 2.0 in × 7.1 in) |
| Gewicht | 0.85 kg (1.87 lb) |
| Mounting Type | 1771 Chassis Mount |
| Certifications | UL, CE, CSA |
Operational Context and Usage
The 1771-WS module is primarily utilized in industrial weighing systems, especially in process industries such as food and beverage, chemical, and material blending plants. It directly connects to strain gauge load cells, enabling real-time mass measurement and feedback for process control systems. The module’s stable signal conversion ensures precise control over dosing, batching, and continuous weight monitoring applications.
Key Performance Strengths
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Exceptional Accuracy: Advanced filtering and calibration algorithms enhance measurement precision and stability.
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Full Integration: Compatible with PLC-5 controllers and 1771 chassis, simplifying system configuration.
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Robust Design: Built for industrial environments, resistant to vibration and electrical noise.
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Configurable Settings: Adjustable zero, span, and calibration parameters for customized performance.
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Maintenance Efficiency: Diagnostic LEDs and fault detection features reduce downtime during maintenance.
Unternehmensinformationen
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