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can receive alarm messages from external
- Concealed connection terminals
even if no point detector is installed
an Lüftungs- und Feststellanlagen in
Siemens FDCIO222 DC-Modul 4-IN / OUT siemens can receive alarm messages fromFor 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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