active. All functions that were blocked or released in a previous test
mode session, that is, the parameter
Test mode
is set to
On
, are reset
when a new test mode session is started.
Procedure
1.
Click the
Function test modes
menu.
The Function test modes menu is located in the local HMI under
Main menu/
Test/Function test modes
.
2.
Browse to the function instance that needs to be released.
3.
Set parameter
Blocked
for the selected function to
No
.
8.6
Verifying analog primary and secondary
measurement
M11745-2 v13
Verify that the connections are correct and that measuring and scaling is done
correctly. This is done by injecting current and voltage to the IED.
Besides verifying analog input values from the merging unit via the IEC/UCA
61850-9-2LE process bus, analog values from the transformer input module can be
verified as follows.
Apply input signals as needed according to the actual hardware and
the application configuration.
1.
Inject a symmetrical three-phase voltage and current at rated value.
2.
Compare the injected value with the measured values.
The voltage and current phasor menu in the local HMI is located under
Main
menu/Measurements/Analog primary values
and
Main menu/
Measurements/Analog secondary values
.
3.
Compare the frequency reading with the set frequency and the direction of the
power.
The frequency and active power are located under
Main menu/
Measurements/Monitoring/ServiceValues(MMXN)/CVMMXN:x
. Then
navigate to the bottom of the list to find the frequency.
4.
Inject an unsymmetrical three-phase voltage and current, to verify that phases
are correctly connected.
If some setting deviates, check the analog input settings under
Main menu/Configuration/Analog modules
1MRK 506 383-UEN A
Section 8
Testing IED operation
Line distance protection REL650 2.2 IEC
63
Commissioning manual
Summary of Contents for REL650 series
Page 1: ...RELION 650 SERIES Line distance protection REL650 Version 2 2 Commissioning manual...
Page 2: ......
Page 24: ...18...
Page 28: ...22...
Page 38: ...32...
Page 54: ...48...
Page 58: ...52...
Page 178: ...172...
Page 182: ...176...
Page 188: ...182...
Page 196: ...190...
Page 206: ...200...
Page 207: ...201...