Structure and function
Input/output configuration options (secondary side)
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Building Technologies
009122_h_en_--
Fire Safety
2016-05-04
3.4 Input/output configuration options (secondary side)
Both inputs/outputs can be configured independently of one another. The table
below shows which configurations are possible for input/output 1 and
input/output 2.
Configuration
Input/output 1
Input/output 2
Collective detector lines
X
X
Conventional detector lines
X
X
Contact input
X
X
Control line (monitored/non-monitored)
X
X
Control with confirmation
X
1)
Not possible
1)
1)
Input/output 1 works as a contact output. Input/output 2 is required as a contact input.
You will find information on configuring the input/output module with the software
for the fire detection system in document 009078 for fire control panels FC20xx
and document A6V10210424 for fire control panels FC72x.
You will find more detailed information in the fire detection system documentation.
See also
3.4.1 Using two detector lines simultaneously
The following conditions apply when using two detector lines at input/output 1 and
2 simultaneously:
Without a safety barrier SB3, a maximum of 32 devices may be connected per
detector line and the DC 24 V secondary side power supply has to comply with
standard EN 54-4.
With a safety barrier SB3, a maximum of 32 devices may be connected in total
and the DC 24 V secondary side power supply does not have to comply with
standard EN 54-4.
