Here’s a concise breakdown of the Vital 3 safety controller by ABB:

• Product Type: Safety controller for machine safety applications
• Model Number: 2TLA020070R4400
• Features:
  • Safety Circuits: One NC circuit for two-channel NC contact safety devices
  • DYNlink Circuit: Supports up to 10 safety devices
  • Safe Outputs: 2 x 2 NO transistor outputs (-24V)
  • Time Delay: Configurable delay of up to 1.5 seconds for output group 2
  • Modes: Three different configuration modes for safety circuits
• Protection & Diagnostics:
  • LED Diagnostics: Integrated LED indicators for troubleshooting
  • Fault Detection: Advanced fault detection to prevent two-channel faults
• Application: Used for supervising emergency stops and safety functions in machine lines