Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Allen Bradley 1771-WS Weigh Scale Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
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 of 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 |
|---|---|
| Manufacturer | 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) |
| Weight | 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
-
Exceptional Accuracy: Advanced filtering and calibration algorithms enhance measurement precision and stability.
-
Full Integration: Compatible with PLC-5 controllers and 1771 chassis, simplifying system configuration.
-
Robust Design: Built for industrial environments, resistant to vibration and electrical noise.
-
Configurable Settings: Adjustable zero, span, and calibration parameters for customized performance.
-
Maintenance Efficiency: Diagnostic LEDs and fault detection features reduce downtime during maintenance.
Technical FAQs
-
Can the 1771-WS interface with multiple load cells?
It supports a single channel per module, optimized for one load cell or one load cell junction box. -
What type of calibration method is supported?
It allows both electronic and physical calibration through the controller interface. -
Is it compatible with PLC-5/20 and PLC-5/40 controllers?
Yes, it integrates seamlessly with all PLC-5 systems using the 1771 chassis. -
What resolution is achievable for analog weight readings?
The module supports up to 16-bit resolution for high-precision measurement. -
Can it be used in batching systems?
Absolutely. It’s ideal for applications involving batching, blending, or dosing control. -
Does the module support diagnostic feedback?
Yes, it includes status indicators and internal diagnostics for signal verification. -
How is signal noise minimized?
The design incorporates analog filtering and shielding to reduce electrical interference. -
What is the recommended load cell excitation voltage?
Typically 10 VDC, suitable for most strain gauge sensors. -
Can the module operate in high-humidity environments?
Yes, provided humidity does not exceed 95% non-condensing. -
Does it require external power supply?
No, it is powered directly from the 1771 I/O chassis backplane.
Recommended Related Models
| Model | Description |
|---|---|
| 1771-IXE | RTD/Resistance Input Module |
| 1771-IFE | Analog Input Module |
| 1771-OBD | Digital Output Module |
| 1771-IXHR | High-Resolution Temperature Module |
| 1771-IXE2 | Extended Range RTD Module |
| 1771-IL | Analog Current Input Module |
Popular Allen Bradley Models
| Model | Product Type |
|---|---|
| 1756-L83ES | ControlLogix CPU Module |
| 1769-L36ERM | CompactLogix Controller |
| 1756-EN2T | Ethernet/IP Communication Module |
| 2711P-T10C22D9P | PanelView Plus 7 HMI |
| 20F1ANC140JN0NNNNN | PowerFlex 753 AC Drive |
| 5069-L306ERM | CompactLogix 5380 Processor |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
Click to rate this post!
[Total: 0 Average: 0]
