Product Specification
| Specification | Product Image | |
| Manufacturer | Allen-Bradley |  |
| Product No. | 1771-NIS | |
| Product Type | Analog Input Module | |
| Dimensions | 2.0" x 6.0" x 10.0"(5.1 cm x 15.2 cm x 25.4 cm) | |
| Weight | 1 lbs 13.0 oz (0.8kg ) | |
| Subcategory | PLC Module/Rack | |
| Category | PLCs/Machine Control | |
| Number of Inputs | 8 Inputs | |
| Input Types | Current | |
| Input Resolution | 4-20 Miliamperes (0.34 Microamperes/bit) (Module Suppllies Loop Power) | |
| Output Type | N/A | |
| Backplane Current | 2.9 Amperes | |
| Typical DC Signal Delay (Off) | 50 ms | |
Product Details
Description
The Allen-Bradley 1771-NIS is a high-resolution analog input module designed for precision in industrial automation systems. Part of the 1771-N series, this module is engineered to integrate seamlessly with various Allen-Bradley programmable logic controllers (PLCs), including the PLC-3, PLC-5, and PLC-5/250.
Key Feature
High-Resolution Analog Input: The 1771-NIS module provides 8 channels for current input, specifically designed for signals ranging from 4-20mA.
Power Supply and Current Draw: During operation, the module supplies power to the input circuit loops and draws a backplane current of 2.4 Amps from the 1771 I/O chassis.
Recommended Accessories
For optimal performance and comprehensive functionality, the Allen-Bradley 1771-NIS module is frequently paired with the RTP-4 thermocouple. This combination offers a complete solution for accurate temperature measurement and control. The RTP-4 thermocouple is renowned for its precision and reliability in detecting temperature variations, which complements the 1771-NIS module's high-resolution analog input capabilities.
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