Data from CP lean to Kepserver gets interrupted at times and cp lean would not pass data to kepserver.
LAN cable distance between PC Hosting kepserver and Lean card is 50 Meters approximately.
Panel voltage between Earth and Neutral is 1.8 Volt maximum.
Hardware Configuration is.
SLOT 2. CPU 313C2DP V2.0
SLOT 4. DI CARD
SLOT5. DO CARD
SLOT6. CP343-1 V 3.1
CPU is communicating with OP77 A over MPI and Master drive over profibus.
Communication to OP77 A also gets interrupted at this time but it recovers back again without power recycle. But Communication to kepserver via lean is established back only after power is recycled to the rack.
It is not possible to access lean Via profibus when it is this state ( data not transmitting ) and will be able to access after power recycling. image is attached for reference ( 1. png/2.png)


The archive file of the program is attached. (SIMATIC MANAGER 5.5)
Diagnostic buffer after power recycled is also attached.

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