[KPP]
We released Ver1.6.4.2

＜Update details＞
We made revision for KPP due to the ERROR mentioned below having occurred on SU-5M and D4-450.
–After setting the password and disconnecting the PLC, the password is locked and you can not connect to the PLC.

Please update the KPP tool.

▼Updated file▼
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■Series■
KPP(KoyoPLCProgrammingSoftware) tool