ABB RELION REX640 - 9.10.7.1 OL5 ATCC Input signals; 9.10.7.2 OL5 ATCC Output signals

9.10.7 Signals
9.10.7.1 OL5ATCC Input signals
Table 1580: OL5ATCC Input signals
Name Type Default Description
I3P1 SIGNAL - Three-phase currents
1
I3P2 SIGNAL - Three-phase currents
2
U3P1 SIGNAL - Three-phase voltages
1
U3P2 SIGNAL - Three-phase voltages
2
TAP_POS INT8 0 Integer value repre-
senting tap chang-
er position of own
transformer
RAISE_LOCAL BOOLEAN 0=False Raise command input
from configuration
LOWER_LOCAL BOOLEAN 0=False Lower command in-
put from configura-
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
PWR_DIR Enum 1=forward Power flow direction
9.10.7.2 OL5ATCC Output signals
Table 1581: OL5ATCC Output signals
Name
Type Description
RAISE_OWN BOOLEAN Raise command for own
transformer
LOWER_OWN BOOLEAN Lower command for own
transformer
Table continues on the next page
Control functions 1MRS759142 F
1722 REX640
Technical Manual