Allen-Bradley 1756-L1M3 ControlLogix Processor Module – High-Performance Industrial Automation with 2MB Memory
Description
The Allen-Bradley 1756-L1M3 is a powerful ControlLogix 5550 processor module designed for demanding industrial applications. With 2 MB user memory and 150 KB I/O memory, it ensures smooth operation in automation systems. This open-enclosure module supports high-speed backplane communication and withstands harsh environments, making it ideal for factories and production lines.
Key Features
- 2 MB expansion memory for enhanced processing
- Operates in 0°C to 60°C (32°F to 140°F)
- Withstands 30G shock & 2.0G vibration
- 500V isolation tested for 60 seconds
- Low power consumption (5.4W max)
Technical Data
| Brand: | Allen-Bradley |
| Model: | 1756-L1M3 (ControlLogix 5550 Series) |
| Memory: | 2 MB user / 150 KB I/O |
| Backplane Current: | 1.2A @ 5.1V DC, 0.02A @ 24V DC |
| Power Dissipation: | 5.4W (18.4 BTU/hour) |
| Isolation Voltage: | 30V continuous / 500V withstand |
| Operating Temp: | 0°C to 60°C (32°F to 140°F) |
| Storage Temp: | -40°C to 85°C (-40°F to 185°F) |
| Humidity: | 5% to 95% non-condensing |
| Certifications: | Group 1, Class A Emissions |
Installation & Compatibility
Designed for easy integration with 1756-TBCH/TBS6H terminal blocks. Compatible with 1756-CP3/1747-CP3 programming cables and 1756-BA1 battery for backup.
Package Includes
- 1756-L1M3 Processor Module
- Installation Guide
Warranty & Shipping
12-month warranty included. Fast worldwide shipping via FedEx, UPS, DHL.
Need more details? Download the full technical manual here.
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