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3.1.8 D-Sub 9 connector X18 (ST3)
For programming and diagnosis via RS 232 (1:1 cable).
ATTENTION!
Before connecting a PC to the KFM05a switch-off both devices to avoid damaging the interface by
potential differences, ground loops or electrostatics.
Pin assignment X18
For a better security for PC and KFM05A use commercial contact separators. They can be ordered
from SIEI-AREG GmbH (order-No. 751 000 -013).
Remark:
GND is connected internally with PE = ground.
ATTENTION !
Put the D-Sub socket into the KFM05A in a way that the plug will not be damaged (bending,
breaking off) and no parts can fall into the electronics.
SIEI-AREG GmbH
Gottlieb-Daimler-Straße 17/3
74385 Pleidelsheim Germany
Fon: +49 7144 89736 0
Art.-No.: 918 111e
Page 27 von 60
Rev. 09/14