ABB RELION REX640 - 9.5.7.2 SECRSYN Output signals; 9.5.8 SECRSYN Settings

9.5.7.1 SECRSYN Input signals
Table 1506: SECRSYN Input signals
Name Type Default Description
U3P1 SIGNAL - Three-phase voltages
1
U3P2 SIGNAL - Three-phase voltages
2
BLOCK BOOLEAN 0=False Blocking signal of the
synchro check and
voltage check func-
tion
CL_COMMAND BOOLEAN 0=False External closing re-
quest
BYPASS BOOLEAN 0=False Request to bypass
synchronism check
and voltage check
9.5.7.2 SECRSYN Output signals
Table 1507: SECRSYN Output signals
Name Type Description
SYNC_INPRO BOOLEAN Synchronizing in progress
SYNC_OK BOOLEAN Systems in synchronism
CL_FAIL_AL BOOLEAN CB closing failed
CMD_FAIL_AL BOOLEAN CB closing request failed
LLDB BOOLEAN Live Line, Dead Bus
LLLB BOOLEAN Live Line, Live Bus
DLLB BOOLEAN Dead Line, Live Bus
DLDB BOOLEAN Dead Line, Dead Bus
9.5.8 SECRSYN Settings
Table 1508: SECRSYN Group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Live dead mode
-1=Off
1=Both Dead
2=Live L, Dead B
3=Dead L, Live B
4=Dead Bus, L Any
5=Dead L, Bus Any
6=One Live, Dead
1=Both Dead Energizing check
mode
Table continues on the next page
Control functions 1MRS759142 F
1554 REX640
Technical Manual