2 communication port parameters – Rockwell Automation 8520 9/Series CNC Lathe User Manual

Page 253

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Communications

Chapter 9

9-3

3.

Use the up or down cursor keys to move the cursor to the parameter

to be changed. The current value for each parameter will be shown in

reverse video.

Important: Select both the SERIAL PORT (A or B) and the DEVICE

being set first (see Figure 9.1) since all other parameters are device

dependent.

4.

To change a value after a parameter has been selected, press the left

or right cursor keys. The control scrolls through the available

parameter values as the left or right cursor key is pressed (or held).

5.

To save the changes made to the communications parameters for a

specific peripheral device, press the

{SAVE CHANGE}

softkey. The

message “SAVE COMPLETED” is displayed. If the saved

parameters differ from the default parameters for that device, the

message “PARAMETERS DO NOT MATCH THE DEFAULTS”

appears beneath the parameters.

Important: You must save changes made to the parameter values for a

peripheral device before you select another device.

To restore the default parameters for a particular device, select that device

using the left or right cursor key, and press the

{COPY DEFLTS}

softkey.

The message “DEFAULTS LOADED” appears at the top of the screen.

To exit the device setup screen, press the exit

{

-

}

softkey.

Important: When you exit, the serial ports and devices displayed on the

device setup screen becomes your current settings.

PORT (setting of input/output port)

The 9/240, 9/260, 9/290 and 9/440 controls have two communication

ports: A and B. The 9/230 control uses only port B. This parameter

selects which of the two ports is going to be modified.

When you select:

This letter

displays:

port A

A

port B

B

9.1.2

Communication Port

Parameters

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