Rockwell Automation 1755-OF8 GuardPLC Controller Systems - Manual (Page 247)

Publication 1753-UM001C-EN-P - March 2010 247
Use GuardPLC Controller as an Adapter Chapter 19
7. Configure the tag as shown below.
Configure a Read Operation
This example configures the PanelView Standard terminal to perform
a read operation on the accumulated value of a tag located in the
GuardPLC controller’s target input assembly (IN_121) at offset 4 bytes.
1. From the Objects menu, choose Numeric Display Data.
2. Position the pointer (+) on the application screen, hold down
the left mouse button and drag to draw the object on the screen.
The object is created with six ####### characters as a
placeholder for the numeric value. Each # character is a single
digit.
Parameter Setting
Messaging Type CIP
Node Name Enter the name of the GuardPLC controller that will receive the command.
Service Code Choose Set Attribute Single to indicate that this is a write operation.
Class Code Enter 4, for an assembly object.
Instance Number Enter 120 to indicate the GuardPLC target output assembly that was created for the
PanelView Standard terminal to write to.
Attribute Enter 3 to provide access to the assembly object instance data.
Byte Offset Index into the GuardPLC input assembly x number of bytes, then write the data.