Siemens Input/Output module

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• Input module FDCI221
  – 1 monitored contact input for the message of technical states or for alarm actuation
• Input/output module FDCIO221
  – 1 control output with potential-free relay contacts for the control of fire doors, ventilation,
  air conditioning, elevator control installations
  – 1 monitored contact input for the message of technical states or for alarm actuation
  Microprocessor-controlled signal evaluation
• Automatic address allocation during commissioning
• LED display of input and output status, localization
• Two-wire installation for all types of cable
  Power supply via FDnet/C-NET
• Communication via FDnet/C-NET (individual addressing)
• Applicable in dry, dusty and humid areas
• Different mounting possibilities