Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The 1756-L62/B is a ControlLogix programmable automation controller (PAC) designed for industrial automation systems requiring high processing performance, large memory capacity, and multi-network communication capability. It belongs to the ControlLogix 5562 controller family and is widely used in medium to complex industrial control applications.
This controller functions as the central processing unit (CPU) inside a ControlLogix chassis, coordinating I/O modules, communication modules, and executing industrial automation programs such as ladder logic, structured text, and function block diagrams.
The 1756-L62/B is commonly used in manufacturing automation, process control systems, material handling systems, and energy infrastructure where deterministic real-time performance and system stability are essential.
The “/B” revision indicates a hardware revision level, typically reflecting minor internal improvements or manufacturing updates while maintaining functional compatibility.
| Item | Details |
|---|---|
| Brand | Allen Bradley |
| Product Category | PLC Controller Module |
| Product Type | ControlLogix Processor (CPU) |
| Platform | ControlLogix |
| Installation Method | Chassis Mounted |
| Main Function | Industrial Control & Logic Execution |
| Application Field | Industrial Automation Systems |
| System Role | Central Processing Unit (CPU) |
The 1756-L62/B belongs to the ControlLogix modular automation platform, designed for scalable and distributed industrial control systems.
This platform is widely applied in both discrete manufacturing and process industries where real-time performance and system integration are required.
Key system capabilities include:
ControlLogix systems are widely used in industrial environments requiring continuous 24/7 operation and high reliability.
Supports multi-megabyte memory suitable for complex industrial automation applications.
Provides consistent CPU execution performance for real-time control tasks.
Supports Ethernet/IP, ControlNet, DeviceNet, and serial communication interfaces.
Works with a wide range of ControlLogix I/O and communication modules.
Ensures predictable and stable execution timing in automation systems.
Provides controller status monitoring and fault detection functions.
| Parameter | Specification |
|---|---|
| Model | 1756-L62/B |
| Product Type | ControlLogix Processor Module |
| Series | ControlLogix 5562 |
| Revision | B |
| CPU Type | PLC / PAC Controller |
| User Memory | 4 MB |
| Non-Volatile Memory | CompactFlash supported |
| I/O Capacity | Up to 128,000 I/O points |
| Analog I/O Capacity | 4,000 input / 2,000 output |
| Program Scan Time | ~0.08 ms |
| Backplane Current (5V DC) | 1.2 A |
| Backplane Current (24V DC) | 14 mA |
| Power Dissipation | ~3.5–13 W |
| Thermal Dissipation | ~11.9 BTU/hr |
| Communication Interfaces | Ethernet/IP, ControlNet, DeviceNet, RS-232 |
| RS-232 Protocols | DF1, ASCII, DH-485 |
| Programming Software | RSLogix 5000 |
| Battery Type | 1756-BA1 / 1756-BATM |
| Redundancy Support | Supported (system dependent) |
| Isolation Voltage | 30 V continuous |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity Range | 5%–95% non-condensing |
| Vibration Resistance | 10–500 Hz |
| Shock Resistance | 30 g operational |
| Noise Immunity | Industrial EMC protection |
| Mounting Type | Chassis mount |
| Dimensions | 14.5 × 11.2 × 5.6 cm |
| Weight kg( ) | 0.32 kg |
Used in chemical, oil, gas, and continuous process systems requiring stable automation control.
Applied in production lines, robotics, and machine control systems.
Used in power generation and distribution monitoring systems.
Controls conveyors, sorting machines, and logistics automation equipment.
Used in high-speed automated packaging systems.
Common in retrofit and maintenance of installed ControlLogix systems.
Ensures reliable execution of automation programs under industrial conditions.
Supports multiple industrial protocols for system connectivity.
Designed for continuous operation in harsh environments.
Easily integrates into ControlLogix chassis architecture.
Provides predictable scan cycles for automation precision.
Widely used in legacy systems requiring lifecycle continuity.
| Model | Product Type | Key Feature | System Role | Dimensions | Weight kg( ) |
|---|---|---|---|---|---|
| 1756-L55 | PLC Controller | Entry ControlLogix CPU | Main controller | 14.5 × 11.2 × 5.6 cm | 0.35 kg |
| 1756-L61 | PLC Controller | Mid-performance CPU | Control processor | 14.5 × 11.2 × 5.6 cm | 0.50 kg |
| 1756-L62 | PLC Controller | Standard high memory CPU | Controller | 14.5 × 11.2 × 5.6 cm | 0.55 kg |
| 1756-L63 | PLC Controller | Higher memory version | Advanced controller | 14.5 × 11.2 × 5.6 cm | 0.55 kg |
| 1756-L71 | PLC Controller | High-speed CPU | Advanced control system | 14.5 × 11.2 × 5.6 cm | 0.60 kg |
| Model | Product Type | Function | Communication | Dimensions | Weight kg( ) |
|---|---|---|---|---|---|
| 1756-EN2TR | Ethernet Module | Industrial networking | EtherNet/IP | 14.5 × 11.2 × 5.6 cm | 0.50 kg |
| 1756-IF8 | Analog Input Module | Signal acquisition | Backplane | 14.5 × 11.2 × 5.6 cm | 0.42 kg |
| 1756-IV32 | Digital Input Module | High-density inputs | Backplane | 30.0 × 3.8 × 11.1 cm | 1.00 kg |
| 2711P-T10C4D8 | HMI Panel | Operator interface | Ethernet/USB | 27.1 × 21.1 × 6.0 cm | 1.80 kg |
| 25B-D017N104 | VFD Drive | Motor control | EtherNet/IP | 35.0 × 21.6 × 18.0 cm | 4.90 kg |
Install in a properly grounded ControlLogix chassis.
Ensure firmware compatibility across all system modules.
Maintain stable temperature and avoid vibration for long-term reliability.
The 1756-L62/B is a ControlLogix PLC controller designed for industrial automation systems requiring stable logic execution, multi-network communication, and modular system expansion.
It is widely used in manufacturing, process control, energy systems, and legacy industrial environments where long-term reliability and deterministic performance are essential.