Description
The code “1771-ACNR” most likely refers to an Allen-Bradley product within the Rockwell Automation 1771 I/O (Input/Output) module family for Programmable Logic Controllers (PLCs). Here’s a breakdown of the potential product and how to find more information:
Product Name (Possible):
- Allen-Bradley 1771-ACNR Analog Input Module (exact name depends on variation)
Product Description (Possible):
The 1771-ACNR is likely an analog input module designed to convert analog voltage or current signals from sensors and transducers into digital signals for use by a compatible Allen-Bradley PLC. These signals represent real-world physical quantities like temperature, pressure, flow, or level.
Product Parameters and Specifications (Refer to Rockwell Automation Datasheet for details):
Without the specific variation identifier suffix following the “1771-ACNR” code, it’s difficult to pinpoint the exact parameters and specifications. However, a typical analog input module might have details like:
- Input Type: Voltage or current input (e.g., 1771-ACNR may indicate voltage input)
- Input Range: The range of voltage or current values the module can accept (e.g., -10V to +10V, 4-20mA).
- Number of Channels: The number of analog input channels on the module (e.g., some variations might have 4 or 8 channels).
- Resolution: The smallest change in voltage or current that the module can detect and represent digitally.
- Accuracy: The degree of closeness between the measured value and the actual analog signal.
- Isolation: Electrical isolation between input channels and the PLC backplane for safety and noise reduction.
Finding More Information:
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- Rockwell Automation Catalog: Search the Rockwell Automation website for “1771-ACNR”. You might find the specific product page with detailed information, including the datasheet and user manuals.
- Rockwell Automation Compatibility Tools: Use the product compatibility tools on the Rockwell Automation website to verify compatibility between the 1771-ACNR (specific variation) and your PLC model.
- Industrial Automation Parts Suppliers: Search websites of industrial automation parts suppliers for “1771-ACNR” or browse their Allen-Bradley listings for PLC I/O modules. You might find datasheets or specifications for similar 1771-ACNR variations.
Additional Tips:
- Identifying Suffix: If you can find any additional suffix letters or numbers after the “1771-ACNR” code on the physical module, include that information in your search. This suffix helps identify the specific variation of the module with its unique parameters.
- Context is Key: If you have any context regarding where you encountered this code (e.g., a parts list, a user manual for a specific PLC), that information can be crucial. Look for part numbers or model names alongside “1771-ACNR” for a more targeted search.
By using these suggestions and referencing the datasheet for the specific variation of the 1771-ACNR module, you’ll gain a comprehensive understanding of its functionalities, technical specifications, and compatibility details within your Allen-Bradley PLC system.
