GuardLogix 1756-L63S Safety Controller | Allen-Bradley

Allen-Bradley 1756-L63S GuardLogix Controller | SIL 3 Safety 1756-L63S Processor

Full safety documentation: Download Safety Manual

Technical Specifications

• Brand: Allen-Bradley | Model: 1756-L63S
• Series: GuardLogix ControlLogix
• Memory: 8MB user + 3.75MB safety
• I/O Capacity: 128,000 points total
• Analog Handling: 4,000 points
• Power Use: 3.5W (1200mA @5.1V)
• Heat Output: 11.9 BTU/hour
• Networks: EtherNet/IP, ControlNet, DeviceNet
• Isolation: 30V continuous (720V tested)
• Temp Range: 0°C to 60°C operating

Protection & Support

• 12-month warranty
• Global shipping: FedEx, UPS, DHL
• Vibration resistance: 2g @10-500Hz
• Shock rating: 30g operating / 50g non-operating
• Humidity tolerance: 5-95% non-condensing

Safety Questions Answered

• Q: Is separate safety hardware needed?
  A: No – safety functions built into controller
• Q: What safety standards does it meet?
  A: SIL 3, PLe, and global machine safety
• Q: How is safety memory protected?
  A: Dedicated 3.75MB isolated from main memory
• Q: Can I monitor safety status?
  A: Yes – through LED indicators and software
• Q: Works with standard ControlLogix I/O?
  A: Yes – compatible with all 1756 series modules