KB89612
Published: November 2, 2021
Revision: 2.0

MMP Calculator shows some invalid Modbus Addresses


Applies To:

Firmware for the following groov EPIC:

  • GRV-EPIC-PR1
  • GRV-EPIC-PR2
Firmware for the following groov RIO:
  • GRV-R7-MM1001-10
  • GRV-R7-MM2001-10

Versions Affected:

groov EPICs: 3.2.0 to 3.2.2; may affect earlier versions
groov RIOs: 3.2.0 to current; may affect earlier versions

Resolved In Version:

groov EPICs: 3.3.0


Symptoms:

The groov Manage MMP Calculator shows invalid Modbus values for MMP addresses 0xF1EC0000 or higher.

To navigate to the MMP Calculator, from the groov Manage Home page, click:

  • (on groov EPIC) I/O > I/O Tools > MMP Calculator.
  • (on groov RIO) I/O Tools > MMP Calculator.

Workaround:

Use the Modbus Calculator instead. From the groov Manage Home page, click:

  • (on groov EPIC) I/O > I/O Tools > Modbus Calculator.
  • (on groov RIO) I/O Tools > Modbus Calculator.

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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