Connecting Input/Output Module - Siemens FDCIO223 Technical Manual

5.3 Connecting input/output module

Building Technologies
Fire Safety
Connect the module in accordance with the corresponding connection diagrams.
NOTICE
Incorrectly connected input/output module
Damage to the device
Never connect the external DC 24 V power supply or the FDnet/C-NET
detector line to the green terminals of input/output 'I/O 1' or input/output
'I/O 2'.
Observe the assignment of terminals as per chapter 'Printed circuit board
view [ 21]'.
Do not connect the external DC 24 V power supply until you have configured the
input/output module FDCIO223.
Note the positive and negative poles.
Only connect one wire per terminal. This is the only way to ensure the connection
is failure-free for the entire service life of the device.
DC 24 V 2
-
+
2
-
+
DC 24 V
FDnet
C-NET
-
+
-
+
FDnet
C-NET
1 Internal fuse max. 0.7 AT
Mounting / Installation
Connecting input/output module
2 External fuse power supply
max. 2 AT
5
1
-
I/O 2
+
-
I/O 1
+
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2016-05-04