Someone has found problem in the CPU 250-1 of KOYO PLC on K- Sequence communication mode which can not run on DirectNet mode Sure! as We need to change protocol from old to new protocol which is K- Sequence,How to if you need to change the protocol to DirectNET. Could you follow thus as step and picture below.
Step 1.Click open program file.

Go to Setup Sec. Comm Port to Change the protocol.
Click menu bar : PLC–>Setup–>Setup Sec. Comm Port…. (more…)
Tags: directnet, directnet protocol, directsoft32, dl205, k sequence, koyo, koyo plc, plc, protocoldirectnet, directnet protocol, directsoft32, dl205, k sequence, koyo, koyo plc, plc, protocolShare This