Rockwell Automation 1738-ADNX ArmorPoint I/O DeviceNet Adapters User Manual
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Publication 1738-UM001A-EN-P - February 2005
2-14 What Is the ArmorPoint DeviceNet Adapter?
Cycling Node Status
Using the Cycling Node Status parameter, you can easily determine
the status of any ArmorPoint I/O modules with which the adapter is
experiencing problems. A corresponding text string appears, including
the MAC ID, and a description of the status code reported in the Node
Status Table. For more information on the Node Status Table,
see page 2-24.
For the connection sizes mentioned below, the I/O connection sizes
on DeviceNet are dependent on the scanlist configuration on the
backplane.
Poll/COS Connection Consume Size
Poll/COS Connection Consume Size shows the size (number of data
bytes) consumed by the poll/COS (Instance 2) I/O connection on the
primary DeviceNet.
Poll Connection Produce Size
Poll Connection Produce Size shows the size (number of data bytes)
produced by the polled (Instance 2) I/O connection on the primary
DeviceNet.
COS/Cyclic Connection Produce Size
COS Produce Size shows the size (number of data bytes) produced by
the Change of State I/O connection on the primary DeviceNet.
Strobe Connection Produce Size
The Strobe Produce Size shows the size (number of data bytes)
produced by the Strobe I/O connection on the primary DeviceNet.