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3.7.7
LHMI indications
The yellow Start LED flashes when the relay is in “IED blocked” or “IED test and
blocked” mode. The green Ready LED flashes to indicate that the “IED test and
blocked” mode or "IED test" mode is activated.
3.7.8
Signals
3.7.8.1
PROTECTION input signals
Table 41: PROTECTION input signals
Name
Type
Default
Description
BI_SG_2
BOOLEAN
0
Setting group 2 is ac-
tive
BI_SG_3
BOOLEAN
0
Setting group 3 is ac-
tive
BI_SG_4
BOOLEAN
0
Setting group 4 is ac-
tive
BI_SG_5
BOOLEAN
0
Setting group 5 is ac-
tive
BI_SG_6
BOOLEAN
0
Setting group 6 is ac-
tive
3.7.8.2
CONTROL input signals
Table 42: CONTROL input signals
Name
Type
Default
Description
CTRL_OFF
BOOLEAN
0
Control OFF
CTRL_LOC
BOOLEAN
0
Control local
CTRL_STA
BOOLEAN
0
Control station
CTRL_REM
BOOLEAN
0
Control remote
CTRL_ALL
BOOLEAN
0
Control all
3.7.8.3
PROTECTION output signals
Table 43: PROTECTION output signals
Name
Type
Description
SG_LOGIC_SEL
BOOLEAN
Logic selection for setting
group
SG_1_ACT
BOOLEAN
Setting group 1 is active
SG_2_ACT
BOOLEAN
Setting group 2 is active
SG_3_ACT
BOOLEAN
Setting group 3 is active
Table continues on the next page
Basic functions
1MRS758755 C
78
REC615 & RER615
Technical Manual
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