Festo CPX-FB13 - Page 132

A. Technical appendix
A−10
Festo P.BE−CPX−FB13−EN en 0811c
You can still use the function modules SFC58 and SFC59 in
your existing S7 projects.
Recommendation: When creating new projects, use the new
function modules SFB52 and SFB53, in order to make use of
the full DPV1 functionality.
Before accessing the data, set the DPV1 compatibility to
S7compatible" as follows:
Setting the
DPV1 compatibility
Parameterise the field bus node S7−conform if you are
working with a Siemens master:
1. Proceed as described in section 2.2.2, double−click in step
1 but on the line of the field bus node in the configuration
table. The dialogue window Properties  DP slave" will
be displayed.
2. Select the Parameter Assignment" tab and modify the
value of the DPV1  Services" to S7 compatible"
(see following diagram).
3. Confirm with OK.
Fig.A/1: Setting the compatibility for accessing the DPV1