Bosch Rexroth IndraControl VPP 21.1 BP, Project Planning Manual

Page: 50 / 78

7-4
VPP 21 Box VPP 21.1
DOK-SUPPL*-VPP*21.1***-PR02-EN-P
Serial Interface COM1
The COM1 interface is provided as serial standard interface.
Note: The interfaces COM2 and COM3 are used for the touch and
the keyboard controller and thus, are not assigned.
D-Sub male connector, 9-pin
Type: RS232
Cable length: Max. 15 m
Cable type: Shielded, cross section min. 0.14 mm²
Transmission rate: Max. 115200 bits/s
Handshake: Hardware and software handshake (XON, XOFF)
Interrupt (IRQ): 4
I/O address: AUTO (or 3F8H)
BIOS presettings: Enabled
COM1
Shield applied to the metalic housing
of the plug-in connection
1
5
6 9
3
4
5
6
7
8
9
2
1
com_sst.fh7
Fig. 7-5: Pin assignment COM1
Settings of the Serial Interface
To find out settings of the transfer parameters for the serial interface
please refer to the description of the installed operating system.
Windows XP: select "Settings, Control Panel, Hardware, Device
manager..."
The standard BIOS setting of COM1 (Serial Port A) and COM2 (Serial
Port B) is
AUTO (automatic parameter assignment). If a direct parameter
assignment is required, you should choose the following settings:
•
COM1 = 3F8H
Note: Interrupt (IRQ) and I/O address must coincide with the settings
made in BIOS.
COM1 –
Serial Interface
Control Panel
BIOS