1756-L61B
1756-L61B
Manufacturer: ALLEN BRADLEY
Condition: New and Unused, Surplus.
Overview of Allen-Bradley 1756-L61 ControlLogix Processor Module
The Allen-Bradley 1756-L61 is a ControlLogix 5561 series processor module designed for industrial automation with 2 MB of user memory. It supports up to 128,000 I/O points, 4,000 analog I/O points, and offers reliable and fast program execution. This module includes an RS-232 serial port compatible with multiple communication protocols and fits into any slot of various ControlLogix chassis models.
Key Features of 1756-L61
- User memory: 2 MB battery-backed RAM with optional CompactFlash non-volatile memory card support (up to 128 MB).
- Supports up to 128,000 total I/O points (digital and analog) providing extensive system connectivity.
- Program support: up to 32 tasks, up to 100 programs per task.
- High-speed scan times: approximately 0.08 ms per kilobyte of code.
- Communication protocols: RS-232 supporting ASCII, DF1 (full and half-duplex), DH-485, Modbus; EtherNet/IP and others via communication modules.
- Operating temperature range: 0 to 60°C (32 to 140°F).
- Vibration and shock resistance for industrial environments.
- Slot width: 1; compatible with 1756-A4, A7, A10, A13, A17 chassis and variants.
- Backplane current draw: 1.2 A at 5 V DC, 14 mA at 24 V DC.
- Weight: Approximately 0.32 kg (0.71 lb).
Technical Specifications
| Specification | Details |
|---|---|
| User Memory | 2 MB battery-backed RAM |
| Max I/O Points | 128,000 total (digital and analog) |
| Analog I/O Capacity | 4,000 points max |
| Communication | RS-232 serial port, multiple protocols |
| Program Capacity | 32 tasks; 100 programs/task |
| Scan Time | 0.08 ms per K |
| Operating Temperature | 0 to 60°C (32 to 140°F) |
| Weight | 0.32 kg (0.71 lb) |
| Backplane Current Draw | 1.2 A at 5 V DC, 14 mA at 24 V DC |
| Slot Width | 1 |
| Compatible Chassis | 1756-A4, A7, A10, A13, A17 series |
Applications / Use Cases
The 1756-L61 processor module is commonly used in a wide range of automation applications that require fast processing, large I/O capacity, and reliable communications including manufacturing, packaging, process control, and material handling. It offers robust performance in demanding environments with high scalability.
Price Matching / Price on Inquiry
Price Matching / Price on Inquiry
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Warranty
Warranty
Leadtime offers a 1-year warranty for all products sold and repaired, providing a dependable and reliable investment in your company's future.
