Description
A-B 1756-L61 ControlLogix Controller – Compact Automation Workhorse
Rockwell Automation’s 1756-L61 ControlLogix controller is a compact yet powerful solution for complex industrial automation tasks. Designed for high-speed processing in demanding environments, this controller handles everything from discrete control to advanced motion applications. We’ve seen it perform reliably in both continuous process lines and batch manufacturing setups.
| Brand | Rockwell Automation |
| Model | 1756-L61 |
| Processor | ARM Cortex-A9 @ 533 MHz |
| Memory | 1GB DDR3 SDRAM |
| I/O Capacity | Up to 32,000 tags |
| Power | 85-264 VAC / 120-370 VDC |
| Operating Temp | -20°C to 65°C |


Common applications include:
- Automotive assembly lines with multiple robotic cells
- Oil & gas pipeline monitoring systems
- Pharmaceutical batch processing equipment
- Food & beverage packaging lines
Works seamlessly with 1756 series I/O modules, 1784-KTXDNC communication cards, and Studio 5000 Logix Designer software. We’ve helped customers integrate this controller into legacy systems while maintaining backward compatibility with older ControlLogix hardware.
Guizhou Yuanmiao Automation offers immediate availability of new surplus units with full warranty. Our engineers have hands-on experience with this controller family – one recent case involved replacing a failed unit in a 24/7 cement plant with zero production downtime.
Email technical specs or
WhatsApp for urgent requests. All units undergo 72-hour burn-in testing before shipment.
*We maintain active inventory of ControlLogix controllers, but recommend confirming stock status for critical spares. Factory calibration certificates available upon request.









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