Allen-Bradley 1756-L61 ControlLogix Processor | 2-8MB Memory

Allen-Bradley 1756-L61 ControlLogix Processor: Flexible Memory PLC for Industrial Automation

Complete documentation: Download 1756-L61 Technical Guide (PDF)

Technical Specifications

• Brand: Allen-Bradley | Model: 1756-L61
• Memory: 2-8MB user + 478KB I/O
• Analog I/O: 4,000 points capacity
• Digital I/O: 128,000 points capacity
• Scan Speed: 0.08 milliseconds
• Power: 1.2A @5V DC | 14mA @24V DC
• Weight: 0.32kg (0.71lbs)
• Temp Range: 0°C to 60°C operating

Industrial Toughness

• 💥 Withstands 30G operational shock
• ❄️ -40°C to 85°C storage capability
• 💧 5-95% humidity tolerance
• 📻 10V rms RF immunity protection

Communication Master

• EtherNet/IP | ControlNet | DeviceNet
• Data Highway Plus | SynchLink | Remote I/O
• Modbus | DF1 | DH-485 | ASCII protocols

Advanced Control Features

• 🎛️ Handles 32 simultaneous tasks
• 📊 100 programs per task capacity
• 🤖 Integrated motion control (SERCOS)
• 🔄 Redundancy support for critical systems

Chassis Compatibility

• 1756-A4 | A7 | A10 | A13 | A17 series
• Tool-free installation in any slot

Package & Support

• 📦 Includes: 1756-L61 processor unit
• 🔧 12-month performance warranty
• ✈️ Express shipping: FedEx, UPS, DHL
• ⚠️ Note: Discontinued model – limited stock

Expert FAQs

• Q: Memory expansion options?
  A: Supports 1784-CF128 CompactFlash (128MB)
• Q: Redundancy capability?
  A: Yes – works in multi-controller systems
• Q: Programming languages supported?
  A: Ladder logic, structured text, FBD, SFC
• Q: Motion control features?
  A: Built-in SERCOS interface support
• Q: Product status?
  A: Discontinued – we offer limited remaining stock