Description
Allen-Bradley 1756-L71S: GuardLogix Safety Controller
The Allen-Bradley 1756-L71S is a safety controller for GuardLogix systems. It combines standard control with safety features for critical applications.
Complete Technical Specifications
- Brand: Allen-Bradley / Rockwell Automation
- Full Model: 1756-L71S
- Module Type: Safety Controller
- User Memory: 2 MB
- Safety Memory: 1 MB
- I/O Memory: 0.98 MB
- Max I/O Capacity: 128,000 digital, 4,000 analog
- Power Use: 2.5W, 800mA @ 5V, 5mA @ 1.2V
- Communication: USB, EtherNet/IP, ControlNet, DeviceNet
- Non-Volatile Memory: 1GB SD card included
- Operating Temp: 0 to 60°C (32 to 140°F)
- Weight: 0.55 lbs (0.25 kg)
- Safety Standards: SIL 3, Category 4/PLe
Compatibility Information
The 1756-L71S works with ControlLogix 1756 chassis. It requires a safety partner module for full safety functionality.
Installation Guide
Install in any compatible 1756 chassis slot. Requires safety partner module for SIL 3 compliance.
Download Product Manual
- Complete installation guide
- Safety configuration instructions
- Programming examples
- Get full documentation: 1756 ControlLogix Manual
Professional FAQ
- What safety standards does it meet? – SIL 3 and Category 4/PLe
- Does it include non-volatile memory? – Yes, 1GB SD card included
- What communication ports are available? – USB, EtherNet/IP, ControlNet, DeviceNet
- Can it handle both safety and standard tasks? – Yes, supports both types of tasks
- What is the maximum I/O capacity? – 128,000 digital and 4,000 analog points
Shipping & Warranty
We ship worldwide via FedEx, UPS, and DHL. Full 12-month warranty included.
Package Includes
- One 1756-L71S safety controller
- 1GB SD memory card
- Installation guide
- (Safety partner module sold separately)
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