Block transfers – Rockwell Automation 2706-MB1 MESSAGEVIEW 421 SOFTWARE MANUAL User Manual

Page 215

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10–7

Terminal and Communication Setup

Publication 2706-817

To set up the terminal port:

Use:

To:

Rack

Use only rack numbers supported by the controller
or scanner.

Module Group

Specify the module groups used by the terminal in
the rack; they must be contiguous.

Last Chassis

Check this box if these module groups have the
highest numbers assigned in the rack.

Baud Rate

Specify the baud rate used on the RIO link. The
options are:
57.6 K

10,000 feet

115.2 K

5,000 feet

230.4 K

2,500 feet

Block Transfer

Discussed in detail in the next section.

3. Select OK to save the Remote I/O settings and return to Terminal

Setup dialog.

Use block transfers on a Remote I/O link to transfer a large block of
data between the MessageView 421 terminal and the logic controller.
See the section starting on Page 5–17.

Create up to 10 block transfer channels, numbered 1 to 10. Each
channel is associated with a block transfer read or write instruction
(BTR or BTW) in the controller ladder logic.

To define block transfers:

1. Select the Block Transfer button in the Communication Setup

dialog.

Note: If the controller/scanner does not support block transfer,
the Block Transfer button is dimmed and inactive.

Block Transfers

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