- 819 - 
 
Synchk_Ry (Function ID: 561001) 
Synchronizing 
check relay 1 
V-L1 / V-L2 / V-
L3 / V-L12 / V-
L23 / V-L31 / 
V2-L1 / V2-L2 / 
V2-L3 / V2-L12 / 
V2-L23 / V2-L31 
/ V3 / V4 
V-L1 / V-L2 / V-
L3 / V-L12 / V-
L23 / V-L31 / 
V2-L1 / V2-L2 / 
V2-L3 / V2-L12 / 
V2-L23 / V2-L31 
/ V3 / V4 
Voltage for the checking Live-Running Voltage 
Voltage  for  the  checking  Dead-Running 
Voltage 
Voltage  for  the  checking  Live-Incoming 
Voltage 
Voltage  for  the  checking  Dead-Incoming 
Voltage 
Difference angle for the checking SyncRy1 
Difference voltage for the checking SyncRy1 
Difference frequency for the checking SyncRy1 
CB Operate timer for SyncRy1 
Synchronizing 
check relay 2 
V-L1 / V-L2 / V-
L3 / V-L12 / V-
L23 / V-L31 / 
V2-L1 / V2-L2 / 
V2-L3 / V2-L12 / 
V2-L23 / V2-L31 
/ V3 / V4 
V-L1 / V-L2 / V-
L3 / V-L12 / V-
L23 / V-L31 / 
V2-L1 / V2-L2 / 
V2-L3 / V2-L12 / 
V2-L23 / V2-L31 
/ V3 / V4 
Voltage for the checking Live-Running Voltage 
Voltage  for  the  checking  Dead-Running 
Voltage 
Voltage  for  the  checking  Live-Incoming 
Voltage 
Voltage  for  the  checking  Dead-Incoming 
Voltage 
Difference angle for the checking SyncRy2 
Difference voltage for the checking SyncRy2 
Difference frequency for the checking SyncRy2 
CB Operate timer for SyncRy2