Rockwell Automation 1775-S5_SR5,D17756.5.5 User Manual PLC-3 FAMILY I/0 User Manual

Page 41

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Configuring the Scanner through LIST

Chapter 2

2-15

6 - Accept Upload/Download

Select the

Accept Upload/Download

option from the configuration screen

to determine if the scanner can execute upload and download commands
sent by another station. You use a sequence of upload and download
commands to transfer memory information from the controller to another
station or from another station to the controller.

If you:

Then the scanner:

select accept upload/download

can execute both upload and download commands

do not select accept

upload/download

cannot execute upload and download commands

An asterisk (*) displays in front of this selection to indicate that it
is selected.

7 - Accept Writes

Select the

Accept Writes

option from the configuration screen to

determine if the scanner accepts write commands sent by a remote station.

If you:

Then the scanner:

select accept writes

accepts write commands if the channel has the privilege to

write to the specified memory area, and the assigned privilege

is independent of the memory protect keyswitch (see

Privileges", page 2Ć17)

do not select accept writes does not accept write commands under any condition

If the assigned privilege is not independent of the keyswitch, the scanner
checks the keyswitch position before writing:

If the keyswitch is set to:

Then the scanner:

memory protect on

does not accept write commands and generates

error code 86 (see appendix B)

data change or memory protect off

accepts write commands

An asterisk (*) displays in front of this selection to indicate that it
is selected.

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