DELTA LOGIC ACCON-NetLink-PRO User Manual page 22

PPI communication
The PPI configuration is the same as the MPI configuration, but the
automatic reconnaissance of the net-related parameters is not possible
with S7-200 controllers.
The PPI communication is supported not until version 2.5 of the ACCON-
S7-NET drivers. At least firmware version 1.40 is needed.
Figure 12: Bus settings PPI
For more information of the use of Advanced PPI look for the help of
the S7-200 programming software.
To communicate with a EM 277 you have to activate Advanced PPI
Latest driver and firmware versions can be found on our web site in the
»Download« section.
ACCON-NetLink-PRO compact 21