Slc typed read - receive data message - slc plc – Comtrol UP DeviceMaster User Guide User Manual
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Chapter 5. Programming the PLC
DeviceMaster UP EtherNet/IP User Guide: 2000424 Rev. L
SLC Typed Read - Receive Data Message - SLC PLC
5.4.6.2. SLC Typed Read - Receive Data Message - SLC PLC
The following screen depicts an SLC Typed Read - Receive Data
message in ladder logic.
Make the following changes to the ladder logic.
1.
Select the Read option.
2.
Select the 500CPU option.
3.
Select Local.
4.
Assign a dedicated integer file of 51 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 receive data
information in the Data Table Address box
on This Controller panel. For more
information on file addresses, see
DeviceMaster UP File Addressing
b.
Specify a size in the Size of Elements box
that is large enough to receive 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. The RSLogix 500 sets
the value in this box based on the Ethernet
timeout settings.
d.
Specify the port-specific read file address for the DeviceMaster UP in the Data Table Address box on
the Target Device panel. For more information on file addresses, see
e.
Set the MultiHop option to Yes.