Completing The Test; Monitoring; Gas Medium Supervision Ssimg; Testing The Gas Medium Supervision For Pressure Alarm - Hitachi Relion SAM600 Commissioning Manual

Switchgear control unit
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1MRK511447-UEN Rev. E
All functional outputs should reset.
11.
Deactivate the trip signal lockout function, set TripLockout = Off and the automatic lockout
function, set AutoLock = Off.
9.4.1.5

Completing the test

Using LHMI service kit, continue to test another function or end the test by changing the TESTMODE
setting to Off. Restore connections and settings to the original values, if changed for testing
purposes.
9.5

Monitoring

9.5.1

Gas medium supervision SSIMG

The signal monitoring in PCM600 shows the values of logic signals for SSIMG protection.
Check that the input logical signal BLOCK is logical zero and that on the PCM600, the logical signals
PRESALM , PRESLO , TEMPALM , TEMPLO , ALARM and LOCKOUT are logical zero.
9.5.1.1

Testing the gas medium supervision for pressure alarm

9.5.1.2

Testing the gas medium supervision for temperature alarm

9.5.1.3
Completing the test
Using the LHMI service kit, continue to test another function or end the test by changing the
TestMode setting to Off . Restore connections and settings to their original values, if they were
changed for testing purposes.
9.5.2

Liquid medium supervision SSIML

Using the LHMI service kit, prepare the IED for verification of settings as outlined in section
"Preparing the IED to verify settings"
The signal monitoring in PCM600 shows the values of logic signals for SSIML protection.
Check that the input logical signal BLOCK is logical zero and that on the PCM600, the logical signals
LVLALM, LVLLO, TEMPALM, TEMPLO, ALARM and LOCKOUT are logical zero.
9.5.2.1
Testing the liquid medium supervision for level alarm and level lockout
conditions
1.
Connect the binary inputs to consider liquid level to initiate the alarms.
2.
Activate the binary input SENLEVELQ.
3.
Consider the analogue level input SENLEVEL and set SENLEVEL to a value lower than
LevelAlmLimit or activate binary input signal SENLVLALM, check that outputs LVLALM and
ALARM are activated after a set time delay of tLevelAlarm.
4.
Liquid level lockout input SENLVLLO can be used to set LVLLO.
Switchgear control unit SAM600-IO
Commissioning manual
in this chapter.
© 2017 - 2023 Hitachi Energy. All rights reserved
Section 9
Testing functionality by secondary injection
SEMOD54375-203 v6
SEMOD53581-1 v1
GUID-0A83B4D5-51FF-43CB-8DC7-AFCEA2BC7B69 v5
GUID-768DAAC8-F89D-4401-B86D-9B26FD7224F6 v5
GUID-EC145626-90B0-45A2-AD58-CB8BF203FE16 v3
GUID-DD08C598-A35C-4300-9555-A0877F7DC511 v3
GUID-6426FDDA-B949-4FE7-BF42-B52014A9344B v6
GUID-C1F1E6CA-9512-4358-A4E7-84CC3698D156 v4
49

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