Hmi Alarms; The Channel Switchover Is Currently Disabled By Area %1; The Channel Switchover Is Currently Disabled; Control Unit Switchover, Plc Timeout: %1/Image Preparation Suppressed - Siemens Sinamics S120 Diagnostic Manual

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HMI alarms

%1 = Operating area name

Definitions:

The area %1 has disabled the channel switchover at the moment, as it is performing a critical operation (e.g. execution

from external sources, etc.), during which no channel switchover may occur.

Alarm display.

Wait until the critical operation is finished or end the critical operation manually.

Continuation:

Definitions:

The channel switchover is currently disabled, as a critical operation, during which no channel switchover may occur,

is being carried out.

Alarm display.

Wait until the critical operation is finished or end the critical operation manually.

Continuation:

Control unit switchover, PLC timeout: %1

Definitions:

001: MMC would like to go offline from this NCU. MMC has made the offline request in the online PLC and is waiting

for the positive / negative acknowledgement from the PLC.

002: MMC would like to go online to this NCU. MMC has called the target PLC and is waiting for the release to go

003: MMC has requested the active operating mode and is waiting for acknowledgement from the PLC.

Check whether the switchover blocks are loaded and started in the online PLC.

Image preparation suppressed

Definitions:

The control is so heavily loaded by the processing of a subroutine, that it cannot keep all the display values up-to-date.

Alarm display.

The alarm disappears automatically as soon as the overload situation has been eliminated.

If this alarm occurrs often, the start-up engineer will have to take appropriate measures (e.g. reduce IPO clock pulse

Continuation:

Diagnostics Manual 07/2010, 6FC5398-8BP40-0BA0

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Sinumerik 828d