Rockwell Automation 20-750-ENETR PowerFlexDual-Port EtherNet/IP Option Module User Manual

Page 78

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78

Rockwell Automation Publication 750COM-UM008A-EN-P - July 2012

Chapter 4

Configuring the I/O

Module to allow either locking via parameter 5 or password changing via
parameters 13 and 17.

The following manual steps may be needed to take an existing configured Safe
Speed Monitor Module (for example, replacing the drive and reusing the existing
Module) out of Run mode to allow the controller to download the configuration
to the Safe Speed Monitor Module. (Note that these manual steps may need to be
performed with the Ethernet cable disconnected from the drive as the controller’s
attempts to configure the Safe Speed Monitor Module will include locking out
writes from other sources, such as the HIM).

1.

Inhibit the drive’s connection—or disconnect the communication card
through which the controller is trying to configure the Safe Speed Monitor
Module using ADC.

2.

Set Safe Speed Monitor Module parameter 1 [Password] to the Module’s
current password.

3.

Set Safe Speed Monitor Module parameter 5 [Lock State] to “0” (Unlock).

4.

Set Safe Speed Monitor Module parameter 6 [Operating Mode] to “0”
(Program).

5.

If the Safe Speed Monitor Module’s current password is not “0,” change the
password of the Module to “0.”

6.

Set Safe Speed Monitor Module parameter 1 [Password] to the Module’s
current password.

7.

Set Safe Speed Monitor Module parameter 13 [New Password] to “0.”

8.

Set Safe Speed Monitor Module parameter 17 [Password Command] to
“1” (Change PW).

9.

Uninhibit the connection or reconnect the cable.

The controller can download the new configuration, including the new
password.

The following manual steps are required to put the Safe Speed Monitor Module
into Run mode, generate a configuration signature, and lock the configuration.
These steps also need to be performed when replacing the Safe Speed Monitor
Module with a new, “out of the box” unit.

1.

Set Safe Speed Monitor Module parameter 6 [Operating Mode] to “1”
(Run).

IMPORTANT

Do not set Safe Speed Monitor Module parameter 5 [Lock
State] to “1” (Lock); or parameter 6 [Operating Mode] to “1”
(Run) in the Add-on Profile configuration before saving the
configuration to the controller. Setting these parameters would
lock the Module and prevent writing the higher numbered
parameters, thus causing the ADC download to fail. These two
parameters need to be changed manually after performing an
upload or after the ADC download.

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