Signals - ABB RELION Series Technical Manual

Section 9
Control functions
9.3.6
9.3.7
Table 657: SECRSYN Group settings (Basic)
Parameter
Live dead mode
Difference voltage
Difference frequency
Difference angle
628

Signals

Table 655: SECRSYN Input signals
Name
U_BUS
U_LINE
CL_COMMAND
BLOCK
BYPASS
Table 656: SECRSYN Output signals
Name
SYNC_INPRO
SYNC_OK
CL_FAIL_AL
CMD_FAIL_AL
LLDB
LLLB
DLLB
DLDB
Settings
Values (Range) Unit
-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
7=Not Both Live
0.01...0.50 xUn
0.0002...0.1000 xFn
5...90 deg
Type Default Description
SIGNAL 0 Busbar voltage
SIGNAL 0 Line voltage
BOOLEAN 0=False External closing request
BOOLEAN 0=False Blocking signal of the synchro check and voltage
check function
BOOLEAN 0=False Request to bypass synchronism check and voltage
check
Type Description
BOOLEAN Synchronizing in progress
BOOLEAN Systems in synchronism
BOOLEAN CB closing failed
BOOLEAN CB closing request failed
BOOLEAN Live Line, Dead Bus
BOOLEAN Live Line, Live Bus
BOOLEAN Dead Line, Live Bus
BOOLEAN Dead Line, Dead Bus
Step Default
1=Both Dead
0.01 0.05
0.0001 0.0010
1 5
1MRS758755 A
Description
Energizing check mode
Maximum voltage difference limit
Maximum frequency difference limit
Maximum angle difference limit
REC615 and RER615
Technical Manual