Table 172:
EF4PTOC Input signals
Name
Type
Default
Description
I3P
GROUP
SIGNAL
-
Group connection for operate current
U3P
GROUP
SIGNAL
-
Group connection for polarizing voltage
I3PPOL
GROUP
SIGNAL
-
Group connection for polarizing current
I3PDIR
GROUP
SIGNAL
-
Group connection for directional current
BLOCK
BOOLEAN
0
General block
BLKTR
BOOLEAN
0
Block of trip
BLKST1
BOOLEAN
0
Block of step 1 (Start and trip)
BLKST2
BOOLEAN
0
Block of step 2 (Start and trip)
BLKST3
BOOLEAN
0
Block of step 3 (Start and trip)
BLKST4
BOOLEAN
0
Block of step 4 (Start and trip)
ENMULT1
BOOLEAN
0
When activated, the current multiplier is in use for
step1
ENMULT2
BOOLEAN
0
When activated, the current multiplier is in use for
step2
ENMULT3
BOOLEAN
0
When activated, the current multiplier is in use for
step3
ENMULT4
BOOLEAN
0
When activated, the current multiplier is in use for
step4
CBPOS
BOOLEAN
0
Breaker position
CLOSECB
BOOLEAN
0
Breaker close command
OPENCB
BOOLEAN
0
Breaker open command
Table 173:
EF4PTOC Output signals
Name
Type
Description
TRIP
BOOLEAN
General trip signal
TRIN1
BOOLEAN
Trip signal from step 1
TRIN2
BOOLEAN
Trip signal from step 2
TRIN3
BOOLEAN
Trip signal from step 3
TRIN4
BOOLEAN
Trip signal from step 4
TRSOTF
BOOLEAN
Trip signal from earth fault switch onto fault function
START
BOOLEAN
General start signal
STIN1
BOOLEAN
Start signal step 1
STIN2
BOOLEAN
Start signal step 2
STIN3
BOOLEAN
Start signal step 3
STIN4
BOOLEAN
Start signal step 4
STSOTF
BOOLEAN
Start signal from earth fault switch onto fault
function
Table continues on next page
1MRK502052-UEN B
Section 8
Current protection
355
Technical manual
Summary of Contents for Relion REG670
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