ABB REC 561 User Manual page 194

ABB Network Partner AB
Version 1.0-00
REC561
SYNCH.CHECK VOLT SELECTION
SYN1
VOLT. SEL1
U-Bus
U-Line
SYN1_CB1OPEN/CLD
SYN1_CB2OPEN/CLD
SYN1_UB1OK/FF
SYN1_UB2OK/FF
SYN1_VTSU
SYN2 VOLT. SEL2
U-Bus
U-Line
SYN2_CB1OPEN/CLD
SYN2_CB2OPEN/CLD
SYN2_UB1OK/FF
SYN2_UB2OK/FF
SYN2_VTSU
SYN3 VOLT. SEL3
U-Bus
U-Line
SYN3_CB1OPEN/CLD
SYN3_CB2OPEN/CLD
SYN3_UB1OK/FF
SYN3_UB2OK/FF
SYN3_VTSU
Synchronism and energizing
check for single circuit breaker
with voltage selection
I/O BI
U5
U4
ULX(1)
1CB1
1CB2
FUSEUB1
FUSEUB2
FUSEF1
U5
U4
UL2
2CB1
2CB2
FUSEUB1
FUSEUB2
FUSEF2
U5
U4
UL3
3CB1
3CB2
FUSEUB1
FUSEUB2
FUSEF3
Fig. 5 Voltage selection in a double bus arrangement. Alternatively it
can be extended up to three bays in one control terminal
1MRK 580 152-XEN
Bus 1
AI
U-Bus 1
U5
U-Bus 2
U4
1CB1
1CB2
FUSEUB1
FUSEUB2
FUSEF1
U-Line 1
ULX(1)
U-Line 2
UL2
2CB1
2CB2
FUSEF2
U-Line 3
UL3
3CB1
3CB2
FUSEF3
Page 5 - 15
Bay 1
Bus 2
From Bay 2
From Bay 3
(X80152-5)