High-Performance Safety Controller for Flexible Industrial Applications
The Allen-Bradley 1768-L43S CompactGuardLogix controller delivers advanced safety and standard control functions. It provides 2 MB standard memory and 0.5 MB dedicated safety memory, enabling complex and scalable automation solutions.
Key Features
- SIL-certified safety memory for secure operation
- CompactGuardLogix architecture with integrated standard and safety control
- Supports EtherNet/IP™ and ControlNet™ network communications
- Rackless I/O design simplifies installation and module expansion
- Isolation voltage of 30 V DC ensures reliable operation in industrial environments
- Power dissipation ranges from 4 to 7.5 Watts during normal operation
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Model Number | 1768-L43S |
| Product Type | CompactGuardLogix Controller |
| Series | A and B |
| Standard Memory | 2 MB |
| Safety Memory | 0.5 MB |
| Isolation Voltage | 30 V DC continuous |
| Backplane Current | 1.4 A @ 24 V DC |
| Power Consumption | 33.6 W |
| Power Dissipation | 7.5 W |
| Operating Temperature | 0–60°C (32–140°F) |
| Storage Temperature | -40–85°C (-40–185°F) |
| Relative Humidity | 5–95% non-condensing |
| Vibration | 5 g, 10–500 Hz |
| Shock | Operating: 30 g; Non-operating: 50 g |
| Radiated RF Immunity | 10 V/m, 1 kHz sine-wave, 80% AM, 80–2000 MHz |
| Weight | 0.45 kg (1.0 lb) |
| Mounting | DIN rail or panel mount, rackless I/O design |
Installation & System Integration
Install the 1768-L43S in CompactGuardLogix systems maintaining proper ventilation and secure DIN rail mounting. Connect EtherNet/IP™ or ControlNet™ for reliable network control. Always remove power before connecting or disconnecting serial cables to prevent arcing.
Packaging & Delivery
Each package includes one Allen-Bradley 1768-L43S safety controller with full installation and configuration documentation. Shipping weight is 0.45 kg, with package dimensions of 8 x 8 x 5 inches. Global shipping via FedEx, UPS, or DHL ensures safe delivery.
Warranty & Support
- 12-month manufacturer warranty
- Technical support for safety and automation applications
- Professional installation guidance
- Replacement services under warranty
Details
| Weight | 0.45 kg |
|---|---|
| Dimensions | 131.6 × 90 × 121.8 mm |
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