Signals - ABB RELION REX640 Technical Manual

Basic functions
3.7.2.4 Special function block outputs
The function block has a few outputs dedicated for special purposes.
Table 66: Special function block outputs
Output
CNF_CHANGE
GRPOFF
DEV_WARN
3.7.3

Signals

Table 67: PROTECTION Input signals
Name
BI_SG2
BI_SG3
BI_SG4
BI_SG5
BI_SG6
MOD_TEST
MOD_BLK
Table 68: PROTECTION Output signals
Name
SG_LOGIC_SEL
SG_1_ACT
SG_2_ACT
SG_3_ACT
SG_4_ACT
SG_5_ACT
SG_6_ACT
CNF_CHANGE
BEH_TEST
BEH_BLK
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134
Description
Any setting change in the protection relay activates this out-
put for a short period of time (100...200 ms).
Some application function blocks do now allow unconnected
analog inputs. In such a case,
such an input.
A protection relay's internal warning activates this output.
For more information, see Warnings under the Self-supervi-
sion section.
Type Default
BOOLEAN 0
BOOLEAN 0
BOOLEAN 0
BOOLEAN 0
BOOLEAN 0
BOOLEAN 0
BOOLEAN 0
Type Description
BOOLEAN Logic selection for setting group
BOOLEAN Setting group 1 is active
BOOLEAN Setting group 2 is active
BOOLEAN Setting group 3 is active
BOOLEAN Setting group 4 is active
BOOLEAN Setting group 5 is active
BOOLEAN Setting group 6 is active
BOOLEAN Active after any setting change
BOOLEAN Logical device LD0 test status
BOOLEAN Logical device LD0 block status
1MRS759142 F
must be connected to
GRPOFF
Description
Setting group 2 is ac-
tive
Setting group 3 is ac-
tive
Setting group 4 is ac-
tive
Setting group 5 is ac-
tive
Setting group 6 is ac-
tive
Activation of test
mode
Block test mode
REX640
Technical Manual