GE Multilin
L30 Line Current Differential System
7-5
7 COMMANDS AND TARGETS
7.1 COMMANDS
7
be used. If both the PMU under test and the test set use the timing reference, they should be driven from the same IRIG-B
signal: either the same GPS receiver or IRIG-B generator. Otherwise, the setpoints of the test set and the PMU measure-
ments should not be compared as they are referenced to different time scales.
Figure 7–2: USING THE PMU ONE-SHOT FEATURE TO TEST SYNCHROPHASOR MEASUREMENT ACCURACY
COLLECTING SYNCHRONIZED MEASUREMENTS
AD HOC
:
The one-shot feature can be used for ad hoc collection of synchronized measurements in the network. Two or more PMU
can be pre-scheduled to freeze their measurements at the same time. When frozen the measurements could be collected
using EnerVista UR Setup or a protocol client.
7.1.7 SECURITY
i
PATH: COMMANDS
SECURITY
With the CyberSentry option, this setting is available to enable or disable the following commands:
•
Administrator Logoff:
Selecting ‘Yes’ allows the Supervisor to forcefully logoff an administrator session.
•
Engineer Logoff:
Selecting ‘Yes’ allows the Supervisor to forcefully logoff an engineer session.
•
Operator Logoff:
Selecting ‘Yes’ allows the Supervisor to forcefully logoff an operator session.
•
Clear Security Data
: Selecting ‘Yes’ allows the Supervisor to forcefully clear all the security logs and clears all the
operands associated with the self-tests.
SECURITY
ADMINISTRATOR
LOGOFF: No
Range: Yes, No
Default: No
ENGINEER
LOGOFF: No
Range: Yes, No
Default: No
OPERATOR
LOGOFF: No
Range: Yes, No
Default: No
CLEAR SECURITY DATA:
Range: Yes, No
Default: No
Summary of Contents for L30
Page 10: ...x L30 Line Current Differential System GE Multilin TABLE OF CONTENTS ...
Page 30: ...1 20 L30 Line Current Differential System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 370: ...5 244 L30 Line Current Differential System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 464: ...A 10 L30 Line Current Differential System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Page 600: ...C 30 L30 Line Current Differential System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Page 610: ...D 10 L30 Line Current Differential System GE Multilin D 1 IEC 60870 5 104 APPENDIX D D ...
Page 622: ...E 12 L30 Line Current Differential System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...
Page 634: ...F 12 L30 Line Current Differential System GE Multilin F 3 WARRANTY APPENDIX F F ...
Page 644: ...x L30 Line Current Differential System GE Multilin INDEX ...