9.7.7.1 ASNSCSYN Input signals
Table 1533: ASNSCSYN Input signals
Name Type Default Description
U3P1 SIGNAL - Three-phase voltages
(Bus B side)
U3P2 SIGNAL - Three-phase voltages
(Bus A side)
BLOCK BOOLEAN 0=False Blocking signal of the
auto synchronization
function
BYPASS BOOLEAN 0=False Bypass for synchro-
nization and closing
conditions check
CL_COMMAND BOOLEAN 0=False External closing re-
quest
EXT_CHECK BOOLEAN 0=False External permissive
check for CB close
CB_TEST BOOLEAN 0=False Circuit breaker test
position status
CB_OPEN BOOLEAN 0=False Circuit breaker open
status
CB_CLOSE BOOLEAN 0=False Circuit breaker close
status
ISO_A1_CLOSE BOOLEAN 0=False Isolator A1 close sta-
tus
ISO_B1_CLOSE BOOLEAN 0=False Isolator B1 close sta-
tus
ISO_A2_CLOSE BOOLEAN 0=False Isolator A2 close sta-
tus
ISO_B2_CLOSE BOOLEAN 0=False Isolator B2 close sta-
tus
ASC1_NS_DAT INT32 0 Coded integer data
from ASCGAPC1
9.7.7.2 ASNSCSYN Output signals
Table 1534: ASNSCSYN Output signals
Name
Type Description
CL_FAIL_AL BOOLEAN CB closing failed
CMD_FAIL_AL BOOLEAN CB closing request failed
AS_INIT_FAIL BOOLEAN Synchronization not initiated
CLOSE_CB BOOLEAN CB close signal
Table continues on the next page
Control functions 1MRS759142 F
1602 REX640
Technical Manual
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