Table of Contents
Advertisement
DDE Server User's Guide
First, select the communications port to be configured, using the pull-down list next
to COM Port:
Now fill in the appropriate settings in the Parameters area, as described below. No
option is provided for Number of bits because this is always set to 8 in accordance
with Modbus RTU protocol standards.
Last, select the Baud Rate for the comm port to match the baud rate of the devices
attached to this comm port:
Click OK or Cancel to accept or reject the options selected.
Select the appropriate parity for the communications port.
None is the default selection; it is typically not changed for
Modbus RTU systems.
Select the number of stop bits for the chosen port. The
default selection is 1 stop bit; it is typically not changed for
Modbus RTU systems.
Chapter Four - Menus and Toolbars • • • • 41
Advertisement
Table of Contents
