Allen-Bradley 1756-L73XT ControlLogix PLC Controller
ControlLogix-XT 5570 Controller, 8 MB User Memory, 0.98 MB I/O Memory, 1 USB Port, 1 GB Secure Digital Storage, 4-Character Alpha/Numeric Display
Lifecycle Status: Active Mature
The Allen-Bradley 1756-L73XT ControlLogix-XT 5570 controller is designed for chassis-based machine and process control applications that require ControlLogix architecture in extended environmental conditions. This controller combines 8 MB user memory with embedded local USB programming access and secure digital nonvolatile storage for industrial automation systems that need dependable control in harsh operating environments.
- ControlLogix-XT 5570 controller
- 8 MB user memory
- 0.98 MB I/O memory
- 1 USB local programming port
- USB 2.0 full-speed, 12 Mbps
- 1 GB Secure Digital card ships pre-installed in the controller
- 4-character alpha/numeric display
- Conformal coated construction
- Ships with 1756-ESMCAPXT capacitor energy storage module installed
- Supports 1756-ESMCAPXT, 1756-ESMNSEXT, and 1756-ESMNRMXT energy storage modules
- Maximum digital I/O: 128,000
- Maximum analog I/O: 4,000
- Maximum total I/O: 128,000
- Chassis-based installation, any slot
- Operating temperature range: -25 °C to +70 °C
Lifecycle Status: Active Mature
This Allen-Bradley controller is suited to ControlLogix control systems used in machine control, process skids, and industrial automation panels where extended temperature capability and corrosive atmosphere protection are important. It supports local programming and maintenance access through the USB port while retaining nonvolatile application storage on the installed SD card.
For extended temperature installations, Rockwell Automation specifies use with compatible ControlLogix-XT chassis and power supply options appropriate to the application environment.