Allen-Bradley 1771-IR Digital Input Module
The Allen-Bradley 1771-IR Digital Input Module delivers reliable 16-channel digital input functionality for industrial automation systems. Engineered for manufacturing environments, it enables fast signal detection (1ms response time) with 10-30 VDC compatibility, ensuring precise process monitoring and control efficiency.
Technical Specifications
| Brand | Allen-Bradley (A-B) |
| Model | 1771-IR |
| Module Type | Digital Input Module |
| Input Channels | 16 channels |
| Voltage Range | 10-30 VDC |
| Isolation | Opto-isolated |
| Response Time | 1 ms typical |
| Backplane Current | 280 mA |
| Dimensions | 3.2 x 15.8 x 27 cm |
| Weight | 0.5 kg |
| Certifications | CE, UL, CSA |
Applications & Compatibility
Designed for robust performance in harsh industrial environments, the 1771-IR excels in:
- Production line monitoring systems
- Machine safety interlock circuits
- Equipment status detection in PLC-controlled machinery
Compatible with Allen-Bradley PLC-5 and SLC 500 control systems. Ideal for integration with 1771 series I/O racks and complementary modules like 1771-OB output modules.
Our Commitment & Services
Vertex Industrial sources industrial automation hardware through a global network, specializing in new surplus and refurbished items from leading brands including Rockwell, Siemens, Honeywell, and Schneider. All products undergo rigorous testing and include:
- 1-year warranty on all components
- Expert pre-sales technical consultation
- Priority global logistics support
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