GE L90 Instruction Manual page 103

4 HUMAN INTERFACES 4.1 ENERVISTA UR SETUP SOFTWARE INTERFACE
Modbus addresses assigned to firmware modules, features, settings, and corresponding data items (that is, default
values, minimum/maximum values, data type, and item size) can change slightly from version to version of firm-
ware. The addresses are rearranged when new features are added or existing features are enhanced or modified.
NOTE
The message displayed after upgrading/downgrading the firmware is a resettable, self-test
EEPROM DATA ERROR
message intended to inform users that the Modbus addresses have changed with the upgraded firmware. This
message does not signal any problems when appearing after firmware upgrades.
4
GE Multilin L90 Line Current Differential System 4-3