Settings - ABB RET650 Technical Manual

Relion 650 series transformer protection
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Section 12
Control
12.3.3.4
Table 232:
TCMYLTC Group settings (basic)
Name
Operation
tTCTimeout
tPulseDur
340
Name
BIERR
B1
B2
B3
B4
B5
B6
MA
Table 231:
TCMYLTC Output signals
Name
YLTCOUT
URAISE
ULOWER
HIPOSAL
LOPOSAL
POSERRAL
CMDERRAL
TCERRAL
POSOUT
CONVERR
NEWPOS
HIDIFPOS
INVALPOS

Settings

Values (Range)
Unit
Off
-
On
1 - 120
s
0.5 - 10.0
s
Type
Default
Description
BOOLEAN
0
Error bit from tap changer for the tap position
BOOLEAN
0
Bit 1 from tap changer for the tap position
BOOLEAN
0
Bit 2 from tap changer for the tap position
BOOLEAN
0
Bit 3 from tap changer for the tap position
BOOLEAN
0
Bit 4 from tap changer for the tap position
BOOLEAN
0
Bit 5 from tap changer for the tap position
BOOLEAN
0
Bit 6 from tap changer for the tap position
REAL
0
mA from tap changer for the tap position
Type
Description
GROUP SIGNAL
Group connection to ATCCIN
BOOLEAN
Raise voltage command to tap changer
BOOLEAN
Lower voltage command to tap changer
BOOLEAN
Alarm for tap in the highest volt position
BOOLEAN
Alarm for tap in the lowest volt position
BOOLEAN
Alarm that indicates a problem with the position
indication
BOOLEAN
Alarm for a command without an expected position
change
BOOLEAN
Alarm for none or illegal tap position change
BOOLEAN
Tap position outside range
BOOLEAN
General tap position conversion error
BOOLEAN
A new tap position is reported, 1 sec pulse
BOOLEAN
Tap position has changed more than one position
BOOLEAN
Last position change was an invalid change
Step
Default
-
Off
1
5
0.1
1.5
1MRK 504 135-UEN A
Description
Operation Off / On
Tap changer constant time-out
Raise/lower command output pulse
duration
Technical manual

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