52 S&C Instruction Sheet 681-530
Updating Firmware
Firmware updates should only be done at the direction of S&C Electric Company.
To update the overcurrent control rmware:
STEP 1. Log in to the S&C Automation Customer Support Portal and open the “Vista
Overcurrent Control” workspace. Download the latest rmware le, as directed
by S&C Electric Company, and move it from the Downloads folder to the
desktop.
STEP 2. Log in to the control as “admin.” (See the “Accessing the Overcurrent Control
with a Web Browser" section on page 18.) Click on the Choose File button.
Navigate to the le on the desktop and select it, then click on the Open button.
The rmware le name will appear in the “Upload” eld. See Figure 42.
STEP 3.
Figure 42. The Firmware Upgrade dialog box.
Click on the Upload button. A pop-up screen will display a progress timer.
When the rmware update is complete, the green light on the overcurrent
control electronics module will turn solid green while the software loads and
will then start ashing when the rmware is nished loading. A “ rmware
upload is complete” message will display when the rmware update is nished.
You will need to log in to the control again.
If the firmware upload is interrupted at any point during the update process,
the overcurrent control will revert back to the previous version of the firmware.