Up to 14 recipes can be selected with the digital inputs. Only the highest number is rele-
vant. If, for example, I1 and I2 are activated, #002# is executed.
If such a programmed input is already set during power on, this recipe is automatically
started. (If additionally a #pon# recipe is available, this will be started first and then the
one selected by the input. This is only possible if Ud03 has been reactivated in #pon#).
If the highest number of the inputs selected for recipe selection in
ud03 changes, a new recipe download is triggered. This is especially
important for the software and controlword inputs.
If their status is influenced by the recipe download, this can trigger
unwanted follow-up reactions. This can even set the inverter into a
"continuous loop" where the recipe automatically restarts itself per-
manently.
Example:
• I1 is activated and IA is also activated by the software output OA
• Recipe #009# is executed
• The execution of this recipe causes that OA and also IA are no longer set
• Recipe #001# is executed immediately after completion of recipe #010# if I1 is
still active.
Binary coded recipe selection
If the recipe selection shall be binary coded, in order to minimise the required digital in-
puts, the index ru58 actual index defined in the di parameters by di21 index input can be
used for this purpose. For more details on index generation, see chapter 7.1.9.3 Index
setting via digital inputs.
This index is primarily used for index positioning. For binary coded recipe
selection, it can only be used if it is not used by the positioning.
The behavior is identical to the input-coded recipe selection, except that the number of
the executed recipe is defined by the index ru58 and not by the number of the most sig-
nificant input.Only the values 1 to 239 are permitted for recipe selection. If the index is
above this value, it is treated as index = 0.