3/1/2011 2:16 PM | |
Posts: 40 Rating: (0) |
Dear all, We using 6ES7138-4DF11-0AB0 Serial Interface Modbus slave module with ET200S IM 158 CPU . For slave device Asper Manualwe configured S_Modb block in OB1,Data conversion table in DB100 and Slave Initialization in 0B100 after that for Transmitting and receiving Data we have doubts in the followings. Function Code 3 ( Holding registers can be used for read & write the Data from the Master ? ) In slave part where to define the Function code,start address & End address. How to send the Data to Master and Receive the Data from master ?DB how to use ? Double word data is possible to send to the Master? Attached herewith of screen shots of S_MODB block used in OB1 and Data conversion Block in DB100 Thanks ®ards, kk AttachmentMODBUS_SLAVE.zip (146 Downloads) |
3/1/2011 6:47 PM | |
Joined: 4/24/2009 Last visit: 8/20/2024 Posts: 2682 Rating: (135) |
Thread closed, because question is already published in the following thread Et200s Modbus . Best regards O_Moderator |
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