The value of 0 during an unexpected interruption of the auxiliary voltage represents a special case. An invalid
tap-changer position without a corresponding adjusting command is signaled only as an invalid tap position in
the
Position
controllable.
[lotcmoue-090713-01.tif, 3, en_US]
Figure 6-111
Position and Motor Supervision Logic
Supervision Behavior
Depending on the setting of the
Supervision behavior
parameter, the function reaches a health state of
Alarm or Warning. You can set the
Supervision behavior
parameter to
off
,
alarm block
, or
warning
.
In the
alarm block
mode, the function is set to the health state Alarm. All tap-changer commands are
blocked.
In the
warning
mode, the function is set to the health state Warning. Executing tap-changer commands is
still possible.
You can reset the health state of
alarm block
or
warning
manually using the controllable
Reset
errors
(Main menu → Device functions → Reset functions →Tap changer). As an alternative to this, you can
also switch off the supervision function and then switch it on again.
Operating Meter
The device counts the number of successfully completed adjusting commands with the
Op.ct.
switching
cycle metered value. The meter and memory levels are protected against an auxiliary-voltage failure. The
switching cycle metered value can be preconfigured to 0 or to any other starting value.
You can access the statistical values via the operation panel on the device (measured values/statistics), via
DIGSI, or using various communication protocols.
Control Functions
6.8 Transformer Tap Changers
440
SIPROTEC 5, High-Voltage Bay Controller, Manual
C53000-G5040-C015-9, Edition 11.2017
Summary of Contents for 6MD85
Page 8: ...8 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 30: ...30 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 46: ...46 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 172: ...172 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 514: ...514 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 1056: ...1056 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 1092: ...1092 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 1204: ...1204 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 1238: ...1238 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 1252: ...1252 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...
Page 1256: ...1256 SIPROTEC 5 High Voltage Bay Controller Manual C53000 G5040 C015 9 Edition 11 2017 ...