Commissioning
EL5101, EL5101-0010, EL5101-0011
159
Version: 4.2
Fig. 159: Temporal relationship between SYNC signals and SyncManager interrupt
6.5.2
Process data and configuration
The principles for the oversampling function and the mode of operation of the EL5101-0011 with the use of
the SYNC0 and SYNC1 pulses are explained in the section "Principles of the oversampling function".
The setting of the various parameters using the Beckhoff TwinCAT System Manager is described in the
following chapter. The EL5101-0011 offers the following process data:
Mapping with PDOs
Oversampling settings, distributed clocks (DC)
The oversampling factor can be set on the "DC" tab (see fig. Process data tab). The oversampling factor n is
set to 1 in the delivery condition. When an entry is selected in the dialog, the correct sampling ratio at
distributed clock level and the correct number of process data to be transferred are set automatically.
Note
Sampling frequency
If an oversampling factor is required that does not appear in the list, the user has to specify
the ratio between the SYNC0 pulse and the SYNC1 pulse within the permitted limits, based
on the information found in "Basic Function Principles". See sample XXX.
The following sampling times apply: