ABB RER615 - Page 96

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Figure 61: Compare report
Table 7: Acronyms used in a report
Acronym
Description
DA Data attribute
DO Data object
IED Intelligent electronic device
LN Logical node
SIG Signal
All of the relay’s logical nodes are set with Test mode. Test mode is selected through
one common parameter via the HMI path Tests/IED test. By default, Test mode can
only be set locally through LHMI. Test mode is also available via IEC 61850
communication (LD0.LLN0.Mod).
Table 8: Test mode
Test mode
Description Protection BEH_BLK
Normal mode Normal operation FALSE
IED blocked Protection working as in “Normal mode” but ACT
configuration can be used to block physical
outputs to process. Control function commands
blocked.
TRUE
IED test Protection working as in “Normal mode” but
protection functions are working in parallel with
test parameters.
FALSE
IED test and blocked Protection working as in “Normal mode” but
protection functions are working in parallel with
test parameters. ACT configuration can be used to
block physical outputs to process. Control function
commands blocked.
TRUE
Section 5 1MRS757810 C
Protection and control engineering
88 REC615 and RER615
Engineering Manual