6 Commissioning
Maschinenfabrik Reinhausen 2014 53222/08 EN TAPCON® 240
9. Press several times on the follower to manually increase the tap
position by the number of permitted steps (maximum permitted tap dif-
ference) and then one more step.
ð After expiry of the set delay time for parallel operation errors, the
following error messages are displayed on the master: Parallel op-
eration error: tap difference to follower
ð After expiry of the set delay time for parallel operation errors, the
following error messages are displayed on the follower: Parallel op-
eration error: permitted tap difference to master exceeded.
10. Press on the follower to select auto mode.
ð There is no response. All devices remain blocked.
11. Press on the master and follower to select manual mode.
12. Press or on the master and follower to manually set the de-
sired step.
Because in parallel operation the tap positions of the transformers which are
running in parallel are compared following the Automatic tap synchroniza-
tion method, it is absolutely essential that these transformers have the
same position designation and that the Raise and Lower signals produce
the same voltage change in all transformers.
ð The function tests for the tap synchronization method are complete.
Installation and commissioning of the device is complete.
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