Description
Allen-Bradley 1768-L43: CompactLogix Programmable Controller
The Allen-Bradley 1768-L43 delivers powerful control for medium-sized industrial applications. This Rockwell Automation CompactLogix controller combines performance with compact design.
Technical Specifications & Performance Data
- Brand: Allen-Bradley
- Model: 1768-L43
- Controller Type: Programmable Logic Controller
- Memory Capacity: 2 MB integrated user memory
- I/O Capacity: 16 local I/O modules maximum
- Backplane Current: 1.3A at 24V, 2.0A at 5.2V
- Power Consumption: 31.1 Watts maximum
- Power Dissipation: 6.3 Watts operational
- Communication Port: 1 RS-232 serial port
- Baud Rate: Up to 38.4 Kbps serial communication
- Isolation Voltage: 30V tested at 500V AC
- Scan Time: 0.5 ms per 1K typical
Hardware Configuration & Expansion
- Local I/O Modules: 16 × 1769 Compact I/O modules
- Expansion Banks: 2 remote I/O banks supported
- Backplane Modules: 2 × 1768 modules maximum
- Memory Expansion: 1784-CF128 CompactFlash optional
- Programming Cables: 1747-CP3 or 1756-CP3 recommended
- Cable Length: 3 meters standard programming cable
- Status Indicators: PWR, RUN, FORCE, I/O, OK, CF, DCH0
Environmental Specifications
- Operating Temperature: 0 to 60°C (32 to 140°F)
- Storage Temperature: -40 to 85°C (-40 to 185°F)
- Relative Humidity: 5% to 95% non-condensing
- Vibration Resistance: 5G at 10-500 Hz
- Shock Resistance: 30G operational rating
- Altitude Rating: 2000 meters maximum
- Enclosure Rating: Open style (IP00)
- Temperature Code: T4 (135°C maximum)
Installation Requirements
- Mounting Options: DIN rail or panel mounting
- Mounting Hardware: M4 or #8 screws required
- Clearance Requirements: 105mm top/bottom, 90mm sides
- Power Supply: External 24V DC required
- End Cap: Required for proper installation
- Ventilation: Maintain ambient temperature
- Grounding: Proper grounding essential
Physical Specifications
- Unit Weight: 11.9 ounces (337 grams)
- Dimensions: 132 × 67 × 122 mm (5.18 × 2.65 × 4.80 in)
- Shipping Weight: 2 pounds total package
- Shipping Dimensions: 8 × 8 × 5 inches
- Front Panel: Key control for mode selection
- Connector Type: Right-angle serial connector
Packaging & Delivery Information
- Package Includes: One 1768-L43 controller unit
- Protective Packaging: Anti-static and shock resistant
- Shipping Methods: FedEx, UPS, DHL available
- Delivery Time: Express options available
- Global Shipping: Worldwide delivery service
Comparison With Related Products
- The 1768-L43 provides processor capabilities
- Compare with the 1768-CNB communication module
- Or the 1768-CNBR ControlNet module
- This controller serves as the central processing unit
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