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CPU

1768-L43S/B Allen Bradley Compact GuardLogix Controller

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Brand: Allen Bradley (Rockwell Automation)
Part Number: 1768-L43S/B
Series: Compact GuardLogix
Controller Type: Safety Programmable Automation Controller
User Memory: 2 MB Standard Memory
Safety Memory: 0.5 MB Safety Memory
Communication Port: RS-232 Serial Port
Embedded Network: None (communication via modules)
I/O Capacity: Supports up to 16 x 1769 I/O modules
1768 Module Support: Up to 2 modules
Power Supply Compatibility: 1768-PA3 / 1768-PB3
Mounting Type: DIN Rail / Panel Mount
Programming Software: Studio 5000 / RSLogix 5000
Non-Volatile Memory: CompactFlash supported
Application: Safety control, machine automation, process control

The 1768-L43S is a Compact GuardLogix safety processor with 2 MB standard memory and 0.5 MB safety memory, designed for reliable industrial automation and safety control applications.

Compact GuardLogix safety-rated controller
Dual memory architecture for standard and safety tasks
Supports 1768 and 1769 I/O expansion modules
Reliable industrial safety automation processor
RS-232 programming and communication port
CompactLogix modular scalable architecture
Supports machine safety and process control
Compact DIN rail mounting design
High-speed processing for automation systems
Compatible with Studio 5000 Logix Designer

Brand	ALLEN BRADLEY
Category	CPU

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The Allen Bradley 1768-L43S/B Compact GuardLogix controller is a high-performance safety PLC designed for industrial automation systems requiring integrated safety control. This controller features 2 MB of standard memory and 0.5 MB of dedicated safety memory, allowing separation of standard control logic and safety functions for enhanced reliability.

The 1768-L43S/B processor supports up to 16 local 1769 I/O modules and up to two 1768 expansion modules, providing flexible configuration for machine safety and automation applications. With an integrated RS-232 programming port and CompactFlash support, the controller offers efficient data handling, program storage, and system diagnostics.

This Compact GuardLogix safety controller is ideal for applications including packaging machines, material handling systems, robotics, and process automation. Its modular architecture, compact footprint, and safety-rated performance make it a dependable solution for OEMs and industrial automation engineers.