Allen-Bradley 1756-L73 – Powerful 8MB ControlLogix Processor for Industrial Automation
Quick Start Guide
- Works with Ethernet/IP, DeviceNet, ControlNet
- Handles 128,000 I/O points for big systems
- No battery needed – uses energy storage tech
- Download full specs PDF for wiring and setup
Key Features
- 8MB user memory + 0.98MB I/O memory
- 1 USB port (12 Mbps speed)
- Runs 32 tasks with 100 programs each
- Works from 0°C to 60°C
- Weighs only 0.25kg
Technical Details
| Brand/Model: | Allen-Bradley 1756-L73 |
| Series: | ControlLogix 5570 |
| Power Use: | 800mA @5.1V, 5mA @1.2V |
| Heat Output: | 8.5 BTU/hour |
| Vibration: | 2g (10-500Hz) |
| Shock Proof: | 30g operating / 50g non-operating |
| Chassis Options: | 1756-A4/A7/A10/A13/A17 series |
5 Expert FAQs
- Can the 1756-L73 do motion control?
Yes – works with SERCOS and Ethernet/IP motion. - How many USB devices connect?
1 USB 2.0 device at 12Mbps max. - Is battery backup needed?
No – uses energy storage instead. - What programming languages work?
Ladder logic, structured text, function blocks. - Can I use old DH+ networks?
Yes – supports DH+ and other legacy protocols.
Package & Support
- Includes: 1756-L73 processor
- 12-month warranty
- Fast shipping: FedEx, UPS, DHL
Meta Description: Allen-Bradley 1756-L73 ControlLogix processor with 8MB memory, 128K I/O support, and USB port. No battery needed. 12-month warranty. Works with Ethernet/IP, DeviceNet.
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