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4.3 GENERAL INSTRUCTIONS
3. Enter the current Settings Level password. If the password is not known, see Chapter 8: INTERFACE for
information on how it can be viewed.
When the correct password is entered, the message SELECTED is displayed.
4. Press the [SET] key.
5. Scroll with the arrow key until SET: 81-1U is displayed, then press the [ENT] key.
6. Scroll through the 81-1U settings until the SET PNT = #.# item appears.
7. Enter 62.00 on the keypad. The digits will display at half-intensity – this denotes that a change is made but
not yet entered.
8. When the correct frequency is entered, press the [ENT] key. The input is now displayed at full intensity.
This denotes that the change is entered into the settings buffer, but not permanently changed in the relay.
9. To finalize the setting change, press the [END] key followed by the [ENT] key. If the [END] and the [ENT]
keys are not pressed after setting changes, the settings will not be stored into memory.
10. Restore Setting 1703: SET PNT back to its original value before beginning the test. It will be necessary to
enter the Settings Level password again.
4
Before each test, it is necessary to place the relay in the test mode and select the function to be tested. The
test mode is set as follows:
1. Apply rated DC and wait for relay initialization to complete (indicated by the green LED on the MMI).
2. Press the [ACT] key. Scroll with the arrow key until ACT: ENTER PASSWORD is displayed, then press the
[ENT] key.
For DGP units with GE Modem protocol : If this is the first time the Control Level functions are used, the
password has the factory value "5678.". The decimal point, ".", is part of the password that can only be
entered at the factory. This password must be changed before any Control functions can be accessed. See
Section 8.3.9: ACTIONS KEY [ACT] on page 8–7 for information on how to change the password.
For DGP units with Modbus protocol : Password access is not required.
3. Enter the current Control Level password. If the password is not known, see Chapter 8: INTERFACE for
information on how it can be viewed.
When the correct password is entered, the message SELECTED will be displayed.
4. Press the [ACT] key. Scroll with the arrow key until ACT: RELAY TEST is displayed, then press [ENT].
5. Scroll through the different test mode functions or enter the number of the desired test, such as "5" for the
40-1 then press [ENT]. Pressing [ENT] again causes the MMI to display 40-1 ON and the MMI LED to turn
red, indicating that the relay is in the test mode. When the relay picks up or trips for the selected function it
will close the DOR12 or DOR13 contacts, respectively.
While in the test mode, press the [ACT] key. Scroll with the arrow key until the ACT: RELAY TEST item is dis-
played, then press the [ENT] key. Scroll until the display shows END TEST MODE, or press "1" then [ENT].
Press the [ENT] key again. The MMI LED should turn green, indicating that normal operation has resumed.
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DGP Digital Generator Protection System
4 ACCEPTANCE TESTS
4.3.3 ENTERING THE TEST MODE
4.3.4 EXITING THE TEST MODE
GE Power Management
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