Appendix - ABB REC 561 User Manual

1MRK 580 167-XEN
Page 5 - 46

5 Appendix

5.1 Terminal diagrams
5.2 Signal list
IN:
SYN1-BLOCK
SYN1-UB1FF
SYN1-UB1OK
SYN1-VTSU
OUT:
SYN1-AUTOOK
SYN1-MANOK
SYN1-VSUB1
SYN1-VSUB2
For the second breaker in the bay, inputs
and outputs are named SYN2.
The version for two bays also includes
inputs and outputs for SYN3 and SYN4
Synchronism and energizing
check for double circuit breakers
and voltage selection
SYN1
SYN
BLOCK
UB1FF
UB1OK
VTSU
Fig. 10 Simplified terminal diagram of the function.
DESCRIPTION:
Block of synchronism and energizing check
External voltage fuse failure, bus 1
External voltage fuse healthy, bus 1
Block from internal fuse failure supervision or from external fuse
failure of the line voltage.
DESCRIPTION:
Automatic synchronism and energizing check OK
Manual synchronism and energizing check OK
Voltage selection from bus 1
Voltage selection from bus 2
ABB Network Partner AB
AUTOOK
MANOK
VSUB1
VSUB2
Version 1.0-00
(X80167-10)