QSG_ERD620_421.00_EN_01 / 2020-09-09
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Profibus (option)
(J12) or Printer RS232 connector / Modbus
(option)
Profibus SubD 9 pins female connector option
Profibus: SubD 9 pins female connector.
RS232 - SubD 9 pins male connector (printer)
RS232 for printer, bar code reader, PC connection.
Pin number
Signal
1
PE (ground)
2
Not used
3
Data line A
4
CNTR - A (repeater control signal)
5
DGND (logic ground)
6
VP (supply)
7
Not used
8
Data line B
9
Not used
Pin number
Signal
1
Not used
2
RXD data input
3
TXD data input
4
Not used
5
Ground
6
Not used
7
RTS request to send
8
CTS clear to send
9
Not used
