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Parameter settings (serial port), Pm designer operation manual – B&B Electronics WOP-2121V-N4AE - Manual User Manual

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3

PM Designer Operation Manual

3-26

CHAPTER 3 CREATING PANEL APPLICATIONS

3.4.3. Parameter Settings (Serial Port)

This section describes how to set up the communication parameters for the serial communication links using the
Parameter page of the Link Properties dialog box.

The following is an example of the Parameter page for a
serial direct link.

The following is an example of the Parameter page for a
N-to-1 master.

The following table describes each property in the Parameter page of the Link Properties dialog box for a serial link.

Property

Description

Baud Rate

The baud rate used.

Data Bits

The number of data bits used.

Parity

The scheme of parity used.

Stop Bits

The number of stop bits used.

Panel Address

The address of the target panel.

PLC Address

The address of the connected device.

Timeout Time

The maximum time allowed for the communication driver to wait for the reply from the
connected device. When the elapsed time exceeds the Timeout Time, the communication
driver assumes the communication failed.

Command Delay

If the Command Delay is 0, the communication driver sends the next request immediately to
the connected device after it received the reply of the last request. If the Command Delay is
nonzero, the communication driver delays the specified time before sending the next request
to the connected device.

Retry Count

The number of times that the communication driver will retry to get a successful reply from
the connected device for each request. If the number is zero, the communication driver will
use a default retry count.

Specify N-to-1
Connection Slave
Panels

This button is available when the link is a N-to-1 master. Click this button to bring up the
N-to-1 Connection Slave Panels dialog box. You can define the slave panels of the N-to-1
connection in the dialog box.

Specify Other Data
Sharing Panels

This button is available when the link is a direct link and the connected device is Data Sharer
(RS485). Click this button to bring up the Other Data Sharing Panels dialog box. You can
define the other data sharing panels in the dialog box.