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4.6 COMMUNICATION
If the update is to a model option with higher functionality (see OPTION 1, OPTION 2 and OPTION R in the model list),
the program will request a password. This password can be obtained placing an order with GE Multilin. The following
three parameters must be clearly indicated in the order:
•
Serial number of the unit.
•
Current model option (before memory update)
•
Desired model option (after memory update).
In a case where more than one unit needs to be updated, all the serial numbers must be detailed, and a different
password will be assigned for each unit.
4
If the update does not require changes to the functionality of the relay, the program will not request a password.
After completing the previous screen, and during the loading process, the following screen will be displayed, showing the
update process status:
During the update, the display and LEDs will blink until the total completion of the process. Then the following screen will
appear:
4-24
Figure 4–28: PASSWORD
Figure 4–29: PASSWORD
MIGII Digital Protection for Electrical Machines
4 COMMUNICATIONS
GEK-113188A
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