Product Summary
The Allen-Bradley 1768-L43S Compact GuardLogix controller delivers powerful safety and standard control in one unit. It provides 2 MB of standard memory and 0.5 MB of safety memory. This module supports EtherNet/IP and ControlNet networks for flexible system design. Its rackless I/O design simplifies installation and reduces costs. Engineers trust this controller for reliable machine safety and motion integration.
Theme A: Product Procurement & Buyer Guide
Selecting the Right Safety Controller
Procurement managers need a controller that meets safety standards without sacrificing performance. The 1768-L43S model fulfills both requirements effectively. It integrates safety functions directly into the standard control architecture. This integration reduces the need for separate safety hardware components. You achieve a lower total cost of ownership with this design.
Memory and Processing Capabilities
This controller offers 2 MB of standard memory for your applications. It also includes an additional 0.5 MB dedicated to safety tasks. This memory allocation supports complex safety logic and standard programs. The module handles demanding applications with its powerful processing core. Engineers can scale their systems without changing the controller platform.
Network and Communication Flexibility
The 1768-L43S operates seamlessly on EtherNet/IP or ControlNet networks. This flexibility allows integration into existing plant-wide architectures. You can connect to drives, I/O, and other devices easily. The module ensures reliable data exchange for real-time control. This network support future-proofs your automation investment.
Physical Specifications for Panel Design
Check the module dimensions before designing your control panel. The 1768-L43S measures 5.18 x 3.55 x 4.8 inches (HxWxD). It weighs only 15.9 ounces, which simplifies mounting. The controller draws 1.4 Amps continuous backplane current at 24 Volts. Its power dissipation ranges from 4 to 7.5 Watts. These values help you size your power supply correctly.
Environmental Tolerance for Harsh Conditions
This controller withstands demanding industrial environments reliably. It operates within a temperature range of 0 to 60 degrees Celsius. The module survives storage temperatures from -4 to 85 degrees Celsius. It handles 5 g vibration at frequencies from 10 to 500 Hertz. The module also resists 30 g operating shock and 50 g non-operating shock. These specifications ensure long-term reliability in tough applications.
Installation and Wiring Considerations
The rackless I/O design simplifies your installation process significantly. You must remove power before connecting or disconnecting serial cables. An electric arc may occur if you connect cables with power on. Always follow this critical safety procedure during installation. This practice protects both the module and your personnel.
Logistics & Standard Packaging Details
- 1x Allen-Bradley 1768-L43S Compact GuardLogix Controller
- 1x Product Documentation and Safety Instructions
- Standard anti-static packaging for safe transport
We offer express delivery shipping via FedEx, UPS, and DHL. Contact our sales team for expedited shipping options and lead times.
