KB80150
Published: November 19, 2008
Revision: 2.0

Multiple masters cause problems for Modbus TCP/Serial Integration Kit slave chart


Applies To:

Modbus/TCP Integration Kit for PAC Control
Modbus Serial Integration Kit for PAC Project

Versions Affected:

Problem was discovered in version: R8.1a Modbus/TCP Integration Kit
R8.1b Modbus Serial
Problem was fixed in version: R8.1b Modbus/TCP Integration Kit
R8.1c Modbus Serial

Resolved In Version:

Problem was fixed in version: R8.1b Modbus/TCP Integration Kit
R8.1c Modbus Serial


Symptoms:

The slave chart cannot communicate to multiple masters correctly. No information is exchanged. Applications using a single master work as expected.


Resolution:

Opto 22 has resolved this issue.


Questions?

Contact: Opto 22 Product Support.
Phone: 800-835-6786 or 951-695-3080
Email: support@opto22.com


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