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PowerFlex 750-Series Drive DeviceNet Option Module User Manual
Publication 750COM-UM002A-EN-P
Chapter
5
Using the I/O
This chapter provides information and examples that explain how to
control, configure, and monitor a PowerFlex 750-Series drive using the
configured I/O.
About I/O Messaging
On CIP-based networks, including DeviceNet, I/O connections are used
to transfer the data which controls the PowerFlex drive and sets its
Reference. I/O can also be used to transfer data to and from Datalinks in
PowerFlex 750-Series drives.
The Option Module includes the Logic Command, Logic Status,
Reference, and Feedback (all as 32-bit words). This requires 8 bytes for
the Input Size and 8 bytes for the Output Size in the controller’s I/O
image. This basic I/O must always be configured in the DeviceNet
scanner using RSNetWorx for DeviceNet. Additional I/O, if needed,
can be set using up to 16 Datalinks to write data and/or up to 16
Datalinks to read data. When using any combination of these Datalinks,
add 4 bytes for each Datalink to the basic I/O Input Size and/or Output
Size.
, and
, discuss how to configure the Option Module and controller on
the network for the required I/O. The
defines the different
options. This chapter discusses how to use I/O after you have
configured the Option Module and controller.
Topic
Page
Understanding the ControlLogix Controller I/O Image
Example Ladder Logic Program Information
!
ATTENTION: Risk of injury or equipment damage exists.
The examples in this publication are intended solely for
purposes of example. There are many variables and
requirements with any application. Rockwell Automation,
Inc. does not assume responsibility or liability (to include
intellectual property liability) for actual use of the examples
shown in this publication.
Summary of Contents for PowerFlex 750-Series
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