User Manual Section 8
GFK-2958L May 2021
Commissioning 441
Figure 285
PROFIBUS DPV1 Setup Parameters
The default values in this dialog box are populated by the GSD file associated with the
device.
Check this box to enable DPV1 settings for the selected PROFIBUS
device. The device's GSD file determines which settings are editable
and which are read-only.
Clear this check box to disable DPV1 settings. The values of all
parameters are retained until the DPV1 settings are enabled again
for the selected device.
The maximum length in bytes of the DPV1 telegrams. The slave
adapts its buffer size for the respective data count.
Valid range: 4 through n bytes, where n is the value specified in the
GS? file.
The maximum length in bytes of the DPV1-Alarm telegrams.
Valid range: 4 through n, where n is calculated by the following
formulas
m = Max_Diag_Data_Len - 6
n = Max(Min(m,64),4)
Max_Diag_Data_Len is a value specified in the GS? file. If m is
greater than 64, n is set to 64. If m is less than 4, then n is set to 4.
Otherwise, n is set to m.
If n is set to 4, the only valid Maximum Alarm PDU Length is 4.
Default: The value n calculated by the above formulas.
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