Description
Allen-Bradley 1756-L55: Flexible ControlLogix Processor
The Allen-Bradley 1756-L55 is a versatile processor module for ControlLogix systems. It requires separate memory modules for operation, offering flexibility for various industrial applications.
Complete Technical Specifications
- Brand: Allen-Bradley / Rockwell Automation
- Full Model: 1756-L55
- Module Type: ControlLogix Processor
- User Memory: None (requires separate memory module)
- Power Use: 5.7W max, 1.25A @ 5V, 14mA @ 24V
- Communication: RS-232 serial port
- Battery: Included 1756-BA1 lithium battery
- Operating Temp: 0 to 60°C (32 to 140°F)
- Storage Temp: -40 to 85°C (-40 to 185°F)
- Weight: 0.35 kg (12.5 ounces)
- Isolation: 30V continuous
- Power Dissipation: 5.7 Watts maximum
- Thermal Dissipation: 19.4 BTU/hour
Compatibility Information
The 1756-L55 works with ControlLogix 1756-A series chassis. It requires separate memory modules for operation.
Installation Guide
Install in any compatible 1756 chassis slot. Add required memory module before use.
Download Product Manual
- Complete installation guide
- Memory module compatibility
- Configuration instructions
- Get full documentation: 1756 ControlLogix Manual
Professional FAQ
- Does it include memory? – No, requires separate memory module
- What battery is included? – 1756-BA1 lithium backup battery
- What communication ports are available? – RS-232 serial port
- What is the power consumption? – 5.7 Watts maximum
- What is the operating temperature range? – 0 to 60°C (32 to 140°F)
Shipping & Warranty
We ship worldwide via FedEx, UPS, and DHL. Full 12-month warranty included.
Package Includes
- One 1756-L55 processor module
- 1756-BA1 lithium battery
- Installation guide
- (Memory module sold separately)
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