When using the Signal Monitoring tool to force online values, the following
conditions need to be met.
•
Remote force
is set to “All levels”
•
Test mode
is enabled
• The relay's control position is in remote position.
Table 1658: Test mode selection
Test mode selection LHMI 61850-8-1-MMS WHMI Binary
input
Local Yes No access No access No access
Local+Remote, Mainte-
nance
Yes Command originator cat-
egory maintenance
No access No access
Local+Remote, All levels Yes All originator categories Yes No access
Binary input No access No access No access Yes
11.8.6 LHMI indications
The Home button flashes green with low frequency indicating that one of the
test mode options, that is, “IED blocked”, “IED test and blocked” or "IED test", is
activated.
General function block features
1MRS759142 F
1914 REX640
Technical Manual
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