Structure and function
Overview
3
17 | 72
Building Technologies
009122_h_en_--
Fire Safety
2016-05-04
3 Structure and function
3.1 Overview
The input/output module FDCIO223 is operated on the FDnet/C-NET and has two
inputs/outputs. These can be configured as follows:
Collective detector line and conventional detector line
Control line
Contact input
The graphic below shows the integration of the module in the fire detection system.
Figure 1: Input/output module in the FS20 or FS720 fire detection system
Properties
Connection of two collective detector lines or conventional detector lines to the
FDnet/C-NET
Connection of monitored or non-monitored contacts
Monitored control of equipment
Built-in line separator for the FDnet/C-NET
Compatible with AlgoRex, SIGMASYS, and FS20/FS720 fire detection systems
With safety barrier SB3, it is also possible to connect intrinsically safe collective
detectors (ex-zones 1 and 2)
Electrical isolation of primary and secondary sides:
FDnet/C-NET from I/O 1 and I/O 2
Not all fire detection systems support the functions named above. Please observe
the documentation for your fire detection system accordingly.
I/O 1
I/O 2
DC 24 V
