1
About this document
Technical terms
10
Building Technologies
A6V10334410_h_en_--
Fire Safety
2015-09-29
1.3
Technical terms
Term
Explanation
ABS
Acrylonitrile-butadiene-styrene (plastic)
ASD
Aspirating smoke detector
FDnet/C-NET
Addressed detector line
GPI
General Purpose Input, connection for an external switch
MC link
Maintenance and commissioning link
n.c.
normally closed (standard state of connection is closed)
n.o.
normally open (standard state of connection is open)
PC
Personal computer
PC
Polycarbonate (plastic)
PSU
Power supply unit
SRC1
Optical detection channel in the FDnet/C-NET
SRC3
Channel for monitoring the airflow in the FDnet/C-NET