It could be that the COP has not been recognized correctly.
→ Rel.2 (with SW V9.21): A learning travel has to be
made to recognize the COP. (Keep in mind that the
learning travel may erase some configurations. See
chapter 4.10.2)
→ Rel.4 (with SW ≥ V9.34): Perform a COP detection
with help of HMI menu 10, submenu 129 ([129 0] to
[129 1] and OK)