6
LED displays
Designation
Colour
Meaning if LED on
RUN
green
processor is running
BF
red
no bus connection
DIA
red
reserved
Connection diagrams
Terminal assignment
X1
Output digital DC 24V
X2
Output digital DC 24V
X3
Output digital DC 24V
X4
Output digital DC 24V
Subminiature connector pin configuration
1
SHLD
2
nc
3
B = RxD/TxD-P
4
CNTR-P
5
GND-EXT
6
5V-EXT
7
Nc
8
A = RxD/TxD-N
9
CNTR-N (GND-EXT)
SA-PROFIBUS-DP
GND connection to power supply through side connector.
Device behaviour in case of error
No effect to the safety function of the
samos system if random or systematic error are detected in the module or its control circuitry.
