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Comtrol UP DeviceMaster User Guide User Manual

Page 132

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132 -

Chapter 5. Programming the PLC

DeviceMaster UP EtherNet/IP User Guide: 2000424 Rev. L

PLC-5 Typed Write - Transmit Data Message - SLC PLC

5.4.6.8. PLC-5 Typed Write - Transmit Data Message - SLC PLC

The following screen depicts a PLC-5 Typed Write - Transmit Data
message in ladder logic.

Make the following changes to the ladder logic.

1.

Select the Write option.

2.

Select the PLC5 option.

3.

Select Local.

4.

Assign a dedicated integer file of 93 integers to the Control block.

5.

In the ladder logic, double-click the Setup Screen
in the MSG instruction.

6.

Make the following changes:

a.

Specify the file address to transmit data
information in the Data Table Address box on
This Controller panel. For more information
on file addresses, see

2.4.2.1. DeviceMaster

UP File Addressing

on Page 58.

b.

Specify a size in the Size of Elements box that
is large enough to send the entire data
message including the sequence number
and length fields.

c.

Set the Channel parameter to 1 to use the
Ethernet port.

The Message Timeout parameter is not
actually configurable. RSLogix 500 sets the
value in this box based on the Ethernet
timeout settings.

d.

Specify the port-specific transmit file address for the DeviceMaster UP in the Data Table Address box
on the Target Device panel. The transmit file address must be specified in logical ASCII format. For
more information on file addresses, see

2.4.2.1. DeviceMaster UP File Addressing

on Page 58.

e.

Set the MultiHop option to Yes.