Structure and function
Function
3
22 | 50
Building Technologies
007023_k_en_--
Fire Safety
2017-11-22
3.3 Function
3.3.1 Block diagram
Figure 6: Block diagram for modules
Designation
Legend
Comment
IN 1 ... IN 4
Inputs
-
OUT A ... OUT D
Outputs
Only for FDCIO22x
The communication with the control panel is performed via the FDnet/C-NET
detector line. Configuration is performed on the control panel.
The modules are normally in operating mode. For service purposes, the modules
can be switched to test mode.
The modules require no auxiliary power supply.
µP
IN 1
IN 2
IN 3
IN 4
OUT D
OUT C
OUT A
OUT B
OUT C
OUT D
+–
+–
OUT B
OUT A
IN 1
IN 2
IN 3
IN 4
OC-A
OC-B
OC-C
OC-D
IC-1
IC-2
IC-3
IC-4
2
1
FDCIO222, FDCIO224
FDCI222
