Rockwell Automation 20-750-CNETC PowerFlex Coaxial ControlNet Option Module User Manual

Page 22

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Rockwell Automation Publication 750COM-UM003B-EN-P - November 2012

Chapter 2

Installing the Option Module

The following steps in this section assume that the drive will receive the Logic
Command and Reference from the network.

1.

Verify that drive Parameter 301 - [Access Level] is set to ‘1’ (Advanced) or
‘2’ (Expert) to access the required parameters in this procedure.

2.

Use drive Parameter 545 - [Speed Ref A Sel] to set the drive speed
Reference.
a. Set the Port field to ‘0’ as shown below.

b. Set the Parameter field to point to the port (slot) in which the option

module is installed (for this example, Port 4 Reference).
The number ‘874’ in the Parameter field of the example dialog box
above is the parameter in the drive that points to the port.

3.

Verify that drive Parameter 930 - [Speed Ref Source] is reporting that the
source of the Reference to the drive (Port 0) is the port in which the option
module is installed (for this example, Port 4 Reference).

This ensures that any Reference commanded from the network can be
monitored by using drive Parameter 002 - [Commanded SpdRef ]. If a
problem occurs, this verification step provides the diagnostic capability to
determine whether the drive/option module or the network is the cause.

4.

If hard-wired discrete digital inputs are not used to control the drive, verify
that all unused digital input drive parameters are set to ‘0’ (Not Used).

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