ABB RELION REX640 - 9.10.8 OL5 ATCC Settings

Name Type Description
FLLW1_CTL INT32 Lower/Raise command for
follower transformer 1 in
the Master/Follower opera-
tion mode
FLLW2_CTL INT32 Lower/Raise command for
follower transformer 2 in
the Master/Follower opera-
tion mode
FLLW3_CTL INT32 Lower/Raise command for
follower transformer 3 in
the Master/Follower opera-
tion mode
FLLW4_CTL INT32 Lower/Raise command for
follower transformer 4 in
the Master/Follower opera-
tion mode
FLLW5_CTL INT32 Lower/Raise command for
follower transformer 5 in
the Master/Follower opera-
tion mode
BLKD_I_LOD BOOLEAN Indication of over current
blocking
BLKD_U_UN BOOLEAN Indication of under voltage
blocking
RNBK_U_OV BOOLEAN Indication of raise voltage
runback
BLKD_I_CIR BOOLEAN Indication of high circulating
current blocking
BLKD_LTCBLK BOOLEAN Indication of external block-
ing
ALARM BOOLEAN Alarm status
PAR_FAIL BOOLEAN Parallel failure detected
PARALLEL BOOLEAN Parallel or single operation
AUTO BOOLEAN Auto/Manual indication
MASTER BOOLEAN Master indication
TAP_DIFF BOOLEAN Tap difference between fol-
lower and master
REV_REG BOOLEAN Reverse regulation
9.10.8 OL5ATCC Settings
1MRS759142 F
Control functions
REX640
Technical Manual
1723