75
b. To check whether the secondary CPM upgrade is
complete, click Connect from the Home Page and check
that the Firmware version is the same as the primary CPM.
Upgrading EPM firmware
EPM firmware upgrade is ONLY allowed in Stop Locked, Running or
Stopped operating modes.
You can rotate the mode switch on CPM to change operating modes,
see "CPM mode switch" in ControlEdge 900 Platform Hardware
Planning and Installation Guide. If the mode switch is in REMOTE
position, See "Setting operating modes" on page1 for more
information.
ATTENTION: If the EPM is being upgraded, all I/O modules in
the same rack will keep in failsafe state until the firmware
upgrade is completed.
Prerequisites:
For a redundant system with ring topology, you must disable the
synchronization first.
To upgrade EPM
1. From the Start Page, click Connect to connect the target controller.
2. From the Home Page, select Upgrade Firmware under Maintenance,
The Upgrade Firmware dialog appears.
3. Click EPM tab, all available EPMs are displayed.
At least one I/O module, which is in the same rack with the target
EPM, must be added in the Configure I/O page, then the target
EPM will be displayed here. See "Configuring an I/O module" on
page47 for more information.
4. Select or multiselect the target EPMs and click Upgrade. The
Upgrade firmware dialog appears.
The controller is keeping running when you transfer the firmware
to the controller, and will be stopped when you upgrade the
firmware. So when the controller is running, we provide the
interactive mode to control when the controller stops.
l If you select the Interactive mode, a dialog appears confirming
that the transfer is complete. Click Next to upgrade the firmware,
Chapter 5 - Operating
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