Download Manual

1.
2.
3.
4.
5.
6.
7.
8.
COM 1
TxD
RTS
GND
RxD
CTS
RS485 Neg/B
RS485 Pos/A
Schirmung
1.
2.
3.
4.
5.
6.
7.
8.
COM 2
TxD
RTS
GND
RxD
CTS
RS485 Neg/B
RS485 Pos/A
Schirmung
Pin assignments for RS232 / RS485 COM interfaces
4.3.1
Power supply for PQI-DA smart
Earthing for PQI-DA smart
Always connect the earth for PQI-DA smart.
CAUTION
Supply the measuring device in the correct voltage range which corresponds to the power
supply unit fitted.
Characteristic
H1
H2
AC
90...264 V
-
DC
100...300 V
18...72 V
Technical Data
Page 19
LEREF "Verzeichnis Ueberschrift" \* MERGEFORMAT Index