Product Introduction
The Allen Bradley 1756-L62S ControlLogix Logix5562S Processor is a high-capacity programmable automation controller designed for advanced ControlLogix architecture applications. Built for deterministic control and large-scale system integration, the L62S processor delivers powerful processing performance combined with extensive I/O handling capability.
With 4 MB of standard user memory and 478 KB of dedicated I/O memory, this processor is engineered to support complex automation strategies, high-density control architectures, and demanding real-time applications. It is capable of managing up to 128,000 total I/O points, including 4,000 analog channels, making it suitable for enterprise-level automation systems.
The 1756-L62S integrates seamlessly with the ControlLogix platform, providing reliable communication across distributed systems while maintaining efficient power consumption and stable thermal performance.
Product Specifications
| Parameter | Specification |
|---|---|
| Model | 1756-L62S |
| Series | Logix5562S |
| Manufacturer | Allen Bradley |
| System Platform | ControlLogix |
| User Memory (Standard) | 4 MB |
| I/O Memory | 478 KB |
| Maximum Total I/O | 128,000 points |
| Maximum Analog I/O | 4,000 points |
| Maximum Digital I/O | 128,000 points |
| Power Dissipation | 3.5 W |
| Thermal Dissipation | 11.9 BTU/hr |
| Current Draw @ 5.1 VDC | 1200 mA |
| Current Draw @ 24 VDC | 14 mA |
| Isolation Voltage | 30 V continuous |
| Operating Temperature | 0 to 60°C (32 to 140°F) |
| Mounting Type | ControlLogix backplane |
| Dimensions | 145.2 x 34.6 x 139.6 mm |
| Weight | 0.54 kg |
Applications
● Serves as the primary controller for high-density distributed automation systems.
● Manages large-scale digital and analog I/O configurations in complex facilities.
● Supports real-time process automation, motion coordination, and sequencing control.
● Suitable for energy, oil & gas, manufacturing, and heavy industrial applications.
● Enables centralized control of multi-rack and networked ControlLogix systems.
● Ideal for installations requiring high memory capacity and deterministic processing performance.
Advantages
● 4 MB user memory allows execution of large and sophisticated automation programs.
● Dedicated 478 KB I/O memory enhances I/O data handling efficiency.
● Supports up to 128,000 total I/O points, enabling scalable system design.
● Low 3.5 W power dissipation improves thermal stability and energy efficiency.
● 30 V continuous electrical isolation increases system protection and reliability.
● High backplane current capability (1200 mA @ 5.1 VDC) ensures stable performance in dense chassis configurations.
● Designed for deterministic execution to maintain precise and predictable control behavior.
Excellent PLC
