1MDU07212-YN Rev. C Section 5
Use of LHMI
REF601 / REJ601 51
Application Manual
5.2.8 Menu – Test
Submenu Test and respective submenus shows and allows depending on the user
right to perform several kind of tests to verify the IED functionality:
Test -> Hardware: Enables Internal Hardware Tests, which includes LCD check,
Keyboard check and LEDs check. User can skip particular checks using interactive
menu selection.
Test -> Binary Output (BO): Enables testing of all output contact to test the
complete external circuit initiated by the output contact. Once test BO selected
output will be operated for around 2 sec.
Test -> Functional: Enables each protection function tests by loading fixed analog
values for five seconds and ignoring actual analog inputs. User can test all
protection stages and accordingly its relay configuration by having a simulated
analog values for 5 seconds.
The details of functions available in test mode are described as under the respective
section.
Remark:
To modify settings needs user rights of Setting or Admin user.
Following menu structure is used to navigate to the respective test settings:
Figure 21: Test menu of relay REF601/REJ601 with its submenu
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