4 selecting a value set, 5 activating the writing of the parameters, 14 parameter change-over – Lenze E84DSxxx User Manual
Page 464

14
Parameter change-over
14.4
Selecting a value set
464
Lenze · 8400 protec StateLine · Reference manual · DMS 4.2 EN · 03/2013 · TD05
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14.4
Selecting a value set
The value set to be used is selected via the selection inputs bSelectWriteValue_1 and
bSelectWriteValue_2 of the SB
14.5
Activating the writing of the parameters
For writing the parameter list, two modes are available in
:
• 0: by Execute (Lenze setting)
The writing of the parameter list is activated by a FALSE/TRUE edge at the bExecute control
input.
• 1: by Input Select
The parameter list is written when the selection inputs bSelectWriteValue_1 and
bSelectWriteValue_2 are changed and once during the initialisation of the controller.
The parameters are written one at a time every time the main program is executed until the entire
parameter list is processed. In case of an error, corresponding error messages are output.
After successful completion
... the bDone output is set to TRUE.
• The bDone output is automatically reset to FALSE if writing via bExecute is activated again.
In the event of a fault
... the bDone output remains set to FALSE and the bFail output is set to TRUE.
•
displays the number of the list entry at which the
error occurred (in connection with the selected value set).
• If several errors occur at the same time, only the first incorrect list entry will be displayed. Hence,
after elimination of the displayed error and another activation, more errors may be displayed.
• The parameter list will always be processed from beginning to end, even if errors occur in the
meantime.
bSelectWriteValue_1 bSelectWriteValue_2 Value set used
FALSE
FALSE
Value set 1 (
)
TRUE
FALSE
Value set 2 (
)
FALSE
TRUE
Value set 3 (
)
TRUE
TRUE
Value set 4 (
)