Have to act on appTimePeriod message.
Check line two in this fileĀ
github.com/dbraun1981/hal-cia402/blob/ma...le/ethercat-conf.xml
and well you can copy that line to your file.
You can add line 4 as well if it isn't there already. Pay attention to placements, line 2 in the master line. Line 4 under slave, for the three drives.