Failsafe digital input modules have the following mechanical features:

• Compact configuration:
  The rugged plastic housing contains
  • Green input signal status LEDs
  • Green LED for indicating safety mode
  • Red group fault LED
  • Slot for front connector protected by the front cover
  • Labeling area on the front cover
• Easy installation:
  Installed in the same way as the other ET 200M I/O modules
• User-friendly wiring via front connector
  

Note:

Cable guide 6ES7 393-4AA10-0AA0 is required in order to operate 6ES7 326-1RF00-0AB0 failsafe digital input modules in hazardous areas.