MR ETOS ED - Page 218

9 Visualization
Maschinenfabrik Reinhausen GmbH 2020218 6385142/08 ENETOS
®
ED
For the tap synchronization parallel operation method, you have to set the
following parameters:
Parameter Auto Master Follower
Activate parallel operation Yes
Parallel operation method Auto. tap syn-
chronization
Master Follower
CAN bus address Yes
Circul. reactive current
blocking limit
Optional, if master/follower current blocking is active
Master/follower current
blocking
Yes
Master/follower switching
characteristics
Yes
Maximum tap difference Yes (if follower) No Yes
Error if no communication
present
Yes
Behavior if no communi-
cation present
Yes
Parallel operation error
delay time
Yes
Table69: Parameter
9.21.1.2 Circulating reactive current minimization with CAN bus communication
With the circulating reactive current parallel operation method, parallel op-
eration is carried out using the circulating reactive current minimization
method.
U, I, cosφ
CAN bus
M AVR MAVR
T1 T2
Figure149: Circulating reactive current minimization with CAN bus communication