The Allen-Bradley 1756-L62 provides reliable processing power for mid-to-large scale industrial automation. As a core component of the Logix5562 series, it excels in complex discrete and process control. This controller effectively manages high-density I/O configurations across various manufacturing environments. It supports advanced multitasking through a sophisticated execution engine. Consequently, the module remains a staple for maintaining legacy ControlLogix architectures.
Performance and Memory Capacity
This processor features 4 MB of built-in volatile user memory. It also includes 478 KB of dedicated I/O memory for signal buffering. Users can store critical project data using optional non-volatile CompactFlash cards. Furthermore, the unit manages up to 128,000 total digital I/O points. It also handles up to 4,000 analog I/O points for precise instrumentation. This capacity allows for comprehensive control of expansive factory floors.
| Specification | Details |
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Model Number | 1756-L62 |
| User Memory | 4 MB |
| Total I/O Points | 128,000 |
| Tasks Supported | 32 Tasks (100 Programs per Task) |
| Communication Port | RS-232 Serial (9-pin D-shell) |
| Operating Temp | 0 to 60 °C (32 to 140 °F) |
| Power Dissipation | 3.5 Watts |
Advanced Connectivity Options
The 1756-L62 facilitates seamless data exchange through multiple networking protocols. An integrated RS-232 serial port supports DF1, DH-485, and ASCII communications. Additionally, the processor interfaces with EtherNet/IP and ControlNet via separate bridge modules. It maintains up to 250 simultaneous controller connections for distributed architectures. These capabilities ensure smooth integration with Human Machine Interfaces (HMI) and other PLCs.
Reliability and Environmental Ratings
Hardware durability defines the ControlLogix 5562 design for demanding industrial use. The module withstands 2g of vibration at frequencies up to 500 Hz. Moreover, it survives operational shocks reaching 30g to prevent hardware failure. Efficient thermal management keeps heat dissipation at approximately 11.9 BTU per hour. This thermal efficiency contributes to a long service life in enclosed control cabinets.
Implementation and Legacy Support
While Rockwell Automation officially discontinued this model in 2017, it remains vital for existing systems. The 1756-L62 integrates perfectly into any standard 1756 ControlLogix chassis. It serves as a direct predecessor to the newer 1756-L72 series modules. This compatibility ensures that facilities can maintain production without undergoing complete system overhauls.
Reviews
There are no reviews yet.