ABB ret650 - Settings

Name Type Default Description
BIERR BOOLEAN 0 Error bit from tap changer for the tap position
B1 BOOLEAN 0 Bit 1 from tap changer for the tap position
B2 BOOLEAN 0 Bit 2 from tap changer for the tap position
B3 BOOLEAN 0 Bit 3 from tap changer for the tap position
B4 BOOLEAN 0 Bit 4 from tap changer for the tap position
B5 BOOLEAN 0 Bit 5 from tap changer for the tap position
B6 BOOLEAN 0 Bit 6 from tap changer for the tap position
MA REAL 0 mA from tap changer for the tap position
Table 231: TCMYLTC Output signals
Name Type Description
YLTCOUT GROUP SIGNAL Group connection to ATCCIN
URAISE BOOLEAN Raise voltage command to tap changer
ULOWER BOOLEAN Lower voltage command to tap changer
HIPOSAL BOOLEAN Alarm for tap in the highest volt position
LOPOSAL BOOLEAN Alarm for tap in the lowest volt position
POSERRAL BOOLEAN Alarm that indicates a problem with the position
indication
CMDERRAL BOOLEAN Alarm for a command without an expected position
change
TCERRAL BOOLEAN Alarm for none or illegal tap position change
POSOUT BOOLEAN Tap position outside range
CONVERR BOOLEAN General tap position conversion error
NEWPOS BOOLEAN A new tap position is reported, 1 sec pulse
HIDIFPOS BOOLEAN Tap position has changed more than one position
INVALPOS BOOLEAN Last position change was an invalid change
12.3.3.4 Settings
Table 232: TCMYLTC Group settings (basic)
Name
Values (Range) Unit Step Default Description
Operation Off
On
- - Off Operation Off / On
tTCTimeout 1 - 120 s 1 5 Tap changer constant time-out
tPulseDur 0.5 - 10.0 s 0.1 1.5 Raise/lower command output pulse
duration
Section 12 1MRK 504 135-UEN A
Control
340
Technical manual