Description
Allen-Bradley 1756-L61 ControlLogix Processor
Power up your control system with the Allen-Bradley 1756-L61. This ControlLogix processor gives you 2 MB of user memory. It handles up to 128,000 I/O points for big projects. A built-in RS-232 port supports many protocols. The modular design fits any ControlLogix chassis.
Get all the details for the 1756-L61:
- Full technical specifications and wiring info
- Complete setup and installation guide
- List of all compatible parts and accessories
Download the full manual now: 1756 ControlLogix IO Modules Specifications.pdf
Key Features
- Brand: Allen-Bradley
- Series: ControlLogix
- Model: 1756-L61
- User Memory: 2 MB
- Max Digital I/O: 128,000 points
- Max Analog I/O: 4,000 points
- Built-in RS-232 Communication Port
- Supports Multiple Network Protocols
Technical Specifications
- Operating Temperature: 0 to 60°C (32 to 140°F)
- Storage Temperature: -40 to 85°C (-40 to 185°F)
- Relative Humidity: 5% to 95% (non-condensing)
- Backplane Current: 1.2A at 5V DC, 14mA at 24V DC
- Power Dissipation: 3.5 Watts
- Program Scan Time: 0.08 ms
- Isolation Voltage: 30V continuous
- Vibration Resistance: 2G at 10-500 Hz
- Weight: 0.32 kg (0.71 lbs)
- Battery Backup: 1756-BA1, 1756-BATM
What’s Included
- One (1) Allen-Bradley 1756-L61 Processor Module
Shipping Info
- We ship worldwide using FedEx, UPS, and DHL
- Fast delivery options available
Warranty
- 12-month quality guarantee
- Coverage for defects and malfunctions
FAQ
- What communication protocols does this module support?
It supports DF1, ASCII, DH-485, Modbus, and more through its RS-232 port. - Can I use this controller for motion control?
Yes, it supports motion control through embedded SERCOS interface. - What programming languages can I use?
Ladder Logic, Structured Text, Function Block Diagram, and Sequential Function Chart. - How many tasks can this controller handle?
It can manage up to 32 tasks with 100 programs per task. - What is the maximum I/O capacity?
It supports up to 128,000 digital and 4,000 analog I/O points.











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