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Setting RS232/RS485 Communication Parameters, V130/V350/V130J/V350J
This port may be set to either RS232 or RS485 via jumper.
The accompanying figure shows the jumper factory
default settings.
These jumpers may be used to:
▪
Set communications to RS485, by setting both
COMM jumpers to '485'.
▪
Set RS485 termination, by setting both TERM
jumpers to 'OFF'.
To access the jumpers, you must open the controller
according to the instructions on page 11.
Setting RS232/RS485 Communication Parameters, V430J
This port may be set to either RS232 or RS485 via DIP switches:
The table shows the DIP switches factory default settings. Use the table to adapt the settings.
RS232*
RS485
RS485 with
termination**
* Default factory setting
** Causes the unit to function as an end unit in an RS485 network
USB Port
▪ The USB port is not isolated.
Caution
Make sure that the PC and the controller are grounded to same potential.
The USB port may be used for programming, OS download, and PC access.
12
Switch Settings
1
2
3
ON
OFF
OFF
OFF
ON
ON
OFF
ON
ON
Vision™PLC+HMI Installation Guide
4
5
6
ON
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
Unitronics
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