High-Performance Safety Automation with SIL 3 and PL e Certification
The Allen-Bradley 1768-L45S integrates standard and safety control in one CompactGuardLogix controller. It provides SIL 3 and PL e safety certification, 4 MB total memory, and supports extensive I/O expansion for complex industrial applications.
Key Features
- SIL 3 (Safety Integrity Level 3) and PL e (Performance Level e) certified
- 1oo2 redundant safety architecture for reliable operation
- 3 MB standard memory and 1 MB dedicated safety memory
- Supports up to 30 expansion I/O modules across three banks
- Compatible with Ethernet/IP, ControlNet, and DeviceNet safety networks
- Embedded RS-232 port for programming and communication
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand & Manufacturer | Allen-Bradley / Rockwell Automation |
| Model Number | 1768-L45S |
| Product Type | CompactGuardLogix Safety Controller |
| Safety Rating | SIL 3, PL e compliant |
| Safety Architecture | 1oo2 redundant design |
| Isolation Voltage | 30 V DC continuous functional insulation |
| Standard Memory | 3 MB |
| Safety Memory | 1 MB |
| Memory Card | 1784-CF128 CompactFlash card support |
| Programming Standard | IEC-61131-3 compliant languages |
| Safety Programming | Relay ladder logic with safety instructions |
| Local I/O Capacity | 4 modules of 1768 local I/O |
| Expansion I/O Capacity | 30 modules of 1769 Compact I/O |
| Expansion Banks | 3 maximum |
| Network Support | Ethernet/IP, ControlNet, DeviceNet |
| Backplane Current | 2.1 A @ 24 V DC |
| Power Consumption | 50.4 W max |
| Heat Dissipation | 9.5 W |
| Operating Temperature | 0–60°C (32–140°F) |
| Storage Temperature | -40–85°C (-40–185°F) |
| Vibration Resistance | 5G @ 10–500 Hz |
| Dimensions | 131.6 x 90 x 121.8 mm |
| Weight | 0.45 kg (15.9 oz) |
| Mounting Options | DIN rail or panel mount |
| Clearance Requirements | 105 mm top/bottom, 90 mm sides |
| Enclosure Type | Open-style |
| Communication Port | RS-232 embedded |
Installation & System Integration
Install the 1768-L45S maintaining proper top, bottom, and side clearances for ventilation. Use DIN rail or panel mounting depending on your application. Connect compatible safety modules for full SIL 3 and PL e operation. Ensure network wiring follows DeviceNet, ControlNet, or Ethernet/IP standards for reliable communication.
Packaging & Delivery
Each order includes one Allen-Bradley 1768-L45S safety controller with full installation and programming documentation. Shipping weight is 0.45 kg, package dimensions are 8 x 8 x 5 inches. We ship globally via FedEx, UPS, or DHL with secure packaging.
Warranty & Support
- 12-month comprehensive product warranty
- Expert technical support for safety automation
- Professional installation guidance
- Replacement services for warranty claims
Details
| Weight | 0.45 kg |
|---|---|
| Dimensions | 131.6 × 90 × 121.8 mm |
Reviews
There are no reviews yet.