MMS error status is -2 and -461 how to rectify it?

am having SIL soft controller MMS in 800xA 5.1 FP3 but the communication status is -2 and -461 in Function Designer. tried different ways to rectify but am not getting the MMS communication

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barathrajamani Rank: 621

Asked 2 years ago

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Check the spelling of variables being transferred.

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David Greening Rank: 259

Answered 2 years ago

once I copied MMS connect and read function blocks and forgot to change ID on copied function blocks. After download old connection was ok but new one had status 461, please check that ID is correct.

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