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clamping ring (item no
as a higher-level alarm trigger
Alarms are stored in a diagnostic memory
Connections: 1x ventilation button 230 V AC
can receive alarm messages from external
Siemens FDCIO222 DC-Modul 4-IN / OUT siemens clamping ring (item noFor switching on 4 independent, potential free work or rest contacts for reporting technical conditions (e. g. door or ventilation control) or for triggering alarms (e. g. sprinkler alarm). 4 inputs for potential free signaling contacts. The input lines are checked for interruption and Short circuit monitored (terminating resistors). The inputs are independent of each other via the Fire alarm control panel can be configured for status or alarm
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