9 Operation
Maschinenfabrik Reinhausen GmbH 2022 1558595028/00 EN TAPCON
®
250
9.4 On-load tap-changer
9.4.1 Tap position monitoring
You can set the limit value parameter for tap position monitoring:
1. Go to Settings > Parameters > On-load tap-changer > Tap position
monitoring.
2. Select the desired parameter.
3. Set the desired parameter.
4. Press the Accept button to save the modified parameter.
Delay time
You can use this parameter to set the delay time in order to delay the issuing
of the event message.
Behavior limit value
You can use this parameter to set the behavior of the device when the event
message is issued. You can select the following options:
Setting Behavior
Off Tap position monitoring is disabled.
Auto blocking po-
sition+
The automatic control does not perform a tap-change operation
in the direction of a higher tap position (position+).
You can still perform a tap-change operation in the direction of
a higher tap position (position+) in manual mode.
Auto blocking po-
sition-
The automatic control does not perform a tap-change operation
in the direction of a lower tap position (position-).
You can still perform a tap-change operation in the direction of
a lower tap position (position-) in manual mode.
Auto/manual
blocking position+
The automatic control does not perform a tap-change operation
in the direction of a higher tap position (position+).
You cannot perform a tap-change operation in the direction of a
higher tap position (position+) in manual mode.
Auto/manual
blocking position-
The automatic control does not perform a tap-change operation
in the direction of a lower tap position (position-).
You cannot perform a tap-change operation in the direction of a
lower tap position (position-) in manual mode.
Operations counter
The device's operations counter is automatically increased with every tap-
change operation. You can use this parameter to set the number of tap-
change operations, such as for a comparison with the operations counter of
the motor-drive unit.
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