ABB REC 561 - Page 217

ABB Network Partner AB
Synchronism and energizing
check for double circuit breakers
and voltage selection
Version 1.0-00
1MRK 580 167-XEN
Page 5 - 38
Fig. 7 Block diagram - Energizing check
3Setting
The setting parameters are accessible through the MMI. The parameters
for the synchro-check function are found in the MMItree under:
Settings
Functions
Group n
SynchroCheck 1,2, 3, and 4
(The number of SynchroCheck settings is dependent of the version)
Comments regarding settings.
3.1 Operation Off/Release/On
Off The function is off and the output is low.
Release There are fixed, high output signals SYN1-
AUTOOK = 1 and SYN1-MANOK = 1.
On The function is in service and the output sig-
nal depends on the input conditions.
t
&
1
V
OFF
SYN1-VTSU
Both
DLLB
DBLL
UL High
UL Low
UB High
50ms
&
&
AUTOENERG 1
(X80167-7)
UB Low
SYN1-UB1FF
OFF
Both
DLLB
DBLL
Manenerg.
AutoEnerg.
1
V
t
50ms
1
V
1
V
t
0.00-1.0s
t
&
1
V
50ms
&
&
MANENERG 1
1
V
t
50ms
1
V
t
0.00-1.0s
SYN1-UB1OK
1
V
To synchro
check fig 8