Siemens FS720 - Indications

Sounder module FCA2005-A1
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Building Technologies A6V10210410_a_en_--
Fire Safety & Security Products 18.05.2009
21.2.4 Cascading of two sounder modules
A maximum of two sounder modules may be cascaded.
Cascading of two sounder modules FCA2005-A1
21.3 Indications
LED Color Function Condition Meaning
Off No supply (fuse may be defective) H1 Green Power supply
On Normal condition
Off Normal condition (default) H2 Yellow Sounder 2 fault
On Sounder 2 fault (open line, short-circuit)
Off Normal condition (default) H3 Yellow Sounder 1 fault
On Sounder 1 fault (open line, short-circuit)
Off Normal condition (default) H4 Yellow Sounder 3 fault
On Sounder 3 fault (open line, short-circuit)
Off Normal condition (default) H5 Yellow Sounder 4 fault
On Sounder 4 fault (open line, short-circuit)