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SOFTWARE SETUP
3–26
4.
EnerVista SR3 Setup software now prepares the to receive the new firmware file. The
front panel will momentarily display "SR BOOT PROGRAM Waiting for Message,"
indicating that it is in upload mode.
5.
While the file is being loaded into the , a status box appears showing how much of the
new firmware file has been transferred and the upgrade status. The entire transfer
process takes approximately 10 minutes.
6.
The software will notify the user when the has finished loading the file. Carefully read
any displayed messages and click OK to return the main screen. Cycling power to the
relay is recommended after a firmware upgrade.
After successfully updating the firmware, the relay will not be operational and will require
setpoint programming. To communicate with the relay, the communication settings may
have to be manually reprogrammed.
When communications are established, the saved setpoints must be reloaded back into
the relay. See Loading Setpoints from a File for details.
Modbus addresses assigned to firmware modules, features, settings, and corresponding
data items (i.e. default values, min/max values, data type, and item size) may change
slightly from version to version of the firmware. Addresses are rearranged when new
features are added or existing features are enhanced or modified.
339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 3: INTERFACES
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