Standard applications
QS4 Technical Reference Manual 5.5
Initiating device circuits
24VDC+
24VDC–
LOOP B+
LOOP B–
4321
87
SIGA–CT1
UL/ULC LISTED
EOL RELAY
UL/ULC LISTED
47 K EOLR
Ω
LOOP A+
LOOP A–
SLIC
PS6
TO DATA OUT TERMINALS
ON LAST DEVICE (CLASS A ONLY)
TO DATA IN TERMINALS
ON NEXT DEVICE
JP2
ACC PWR
SMK PWR
Typical four-wire smoke detector circuit
TO DATA OUT TERMINALS
ON LAST DEVICE (CLASS A ONLY)
TO
DATA IN TERMINALS
ON NEXT DEVICE
LOOP B+
LOOP B–
LOOP A+
LOOP A–
SLIC
UL/ULC LISTED
22 K EOLR
Ω
24VDC+
24VDC–
PS6
JP2
ACC PWR
SMK PWR
SIGA–UM
12345678
91011121314
3-2-1
2–SMK
UL/ULC LISTED
15 K EOLR
Ω
Typical Class B two-wire smoke detector circuit
Technical Manuals Online! - http://www.tech-man.com
To Next Page
Loading...