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Communicate with a SITRANS MAGFLO and CPU224XP

Created by: andress2094 at: 7/15/2007 6:35 PM (1 Replies)

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7/15/2007 6:35 PM	Rate (0)
andress2094 Posts: 2 Rating: (0)	Late Hi, You need the library "USS and Modbus" to do anything with Modbus on the freeport of the S7-200. But a S7-200 can't be a master.. I need any other library to use it??? i'm try to communicate with a SITRANS MAGFLO andCPU224XPbut the value of the holding register don't change. i get a NAN in the pointer data (DataPtr) reading a floating value. can you help me? regards.
andress2094 Posts: 2 Rating: (0)	Last edited by: Blue Moderator at: 15.07.2007 20:00 Splitted and renamed thread
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7/17/2007 4:14 AM	Rate (0)
andress2094 Posts: 2 Rating: (0)	Off coors! update to microwin 4 SP5. The problem is that get sometimes a NAN value when read the holding registers continuosly
andress2094 Posts: 2 Rating: (0)
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