● Input/output module FDCIO221:
– Control output with potential-free relay contact for activation of alarming
devices, fans, air conditioning systems, lift controls, etc.
– Monitorable contact input for reporting technical statuses or activating an
alarm
– Use as a monitored output with a separate power supply, e.g., for operating
acoustic signal transmitters
● LED indicator for input/output statuses and for fault, test, localization
● Power supply and communication via FDnet/C-NET (addressed individually)
● Address automatically issued during commissioning
● Two-wire installation for all cable types