15
PW20i
HBM
A1269-2.0 en/de/fr
6
Electrical connection
6.1
PW20i connection assignments
ATTENTION
The PW20i can be operated with a supply voltage of up to 30 V. Incorrect
connections between the power and interface lines can cause irreversible
damage.
Check the correct assignment of the connections before switching on for
the first time.
Any HBM guarantee is rendered invalid for damage caused by incorrect
connections.
Socket Pancon, 8-pin
Cable length
3 m
Fig.6.1
Connecting cable
RS-232 interface
Terminal / color code
RS-232
1 red
Voltage
+12...30 V
2 white
Ground
GND
3 blue
Transmitter
TxD
4 green
−−
−−
5 black
−−
−−
6 gray
Receiver
RxD
7 yellow
Control input
TRG
8 unassigned
−−
−−
