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4-Participant
May 4, 2026
Question

Kepware Server Limitations - Rockwell

  • May 4, 2026
  • 1 reply
  • 54 views

Kepware dooesnt allow for logical/logical non-blocking protocols for rockwell PLCs, when accessing Program tags. This means that if an OPC client needs to access program tags, the PLC needs to be setup with Symbolic addressing, which really slows down the R/W rates on the Kepware OPC UA server.

 

Anyone faced this issue?

1 reply

15-Moonstone
May 21, 2026

Greetings ​@Yvster,

I hope this message finds you well.

Could you please confirm which firmware version you are currently using?

Yvster4-ParticipantAuthor
4-Participant
May 22, 2026

Hi,

It is Kepware Server 7.0.236

15-Moonstone
May 25, 2026

Hello, 

I am asking about the PLC firmware version.