Communications - GE GEK 106168E Instructions Manual

Digital breaker failure protection
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8. Remove the current from terminals A1-A2. Remove voltage from digital input CC1.
9. Repeat these steps with minimum and maximum voltages depending on the range of the relay.
Test voltages and typical burdens are listed below:
Model "G" (48/125 VDC)
Voltage (Vdc)
Model "H" (110/250 VDC)
Voltage (Vdc)

6.7. COMMUNICATIONS

The object of this test is to check the communication ports of the relay (PORT1, PORT2 and PORT3). To do this
it is necessary to use a computer and the communications software GE_LOCAL. Figure 7 shows the series cable
and connection accessories necessary to establish the connection between the PC and the relay. Figure 8 shows
the cable and connectors necessary for remote connection (by MODEM) through PORT3.
The PC communication parameters necessary to match the relay default setting parameters are:
By using GE_Local communications software establish the connection and check that the relay communicates
through the three communication ports. Repeat this test with different baud rates and different power supply
voltages.
GEK-106168E
Without Expansion Board
38
125
150
Without Expansion Board
88
110
300
Relay number:
Remote port speed:
Local port speed:
Remote stop bit:
Local stop bit:
DBF Breaker Failure Protection
DC Battery (mA)
With expansion Board
340
250
225
DC Battery (mA)
With expansion Board
300
250
150
1
19200
19200
1
1
6. ACCEPTANCE TESTS
440
320
300
370
320
220
31

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