Name Type Default Description
TR1_TAP_POS INT32 0 Integer value repre-
senting tap chang-
er position of trans-
former 1
TR2_TAP_POS INT32 0 Integer value repre-
senting tap chang-
er position of trans-
former 2
TR3_TAP_POS INT32 0 Integer value repre-
senting tap chang-
er position of trans-
former 3
RAISE_LOCAL BOOLEAN 0=False Raise command input
from configuration
LOWER_LOCAL BOOLEAN 0=False Lower command in-
put from configura-
tion
TAPCHG_FLLW Enum 0=False Change follower tap
position (stop, lower,
higher)
PARALLEL BOOLEAN 0=False Parallel or single op-
eration
AUTO BOOLEAN 0=False Auto/Manual indica-
tion
CON_STATUS BOOLEAN 0=False Network connection
status of the (own)
transformer
LTC_BLOCK BOOLEAN 0=False External signal for
blocking
TCO BOOLEAN 0=False Tap changer operat-
ing input
RSV BOOLEAN 0=False Reduce set voltage
active
TR1_I_AMPL FLOAT32 0.00 Received current
magnitude from
transformer 1
TR1_I_ANGL FLOAT32 0.00 Received current an-
gle from transformer
1
TR2_I_AMPL FLOAT32 0.00 Received current
magnitude from
transformer 2
TR2_I_ANGL FLOAT32 0.00 Received current an-
gle from transformer
2
Table continues on the next page
Control functions 1MRS757644 H
1074 620 series
Technical Manual
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