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

Comments (0) New comment

barathrajamani Rank: 607

Asked 2 years ago

Answer this question Follow

Answers

Check the spelling of variables being transferred.

Comments (3) New comment

Davegr Rank: 295

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.

Comments (0) New comment