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PUT & GET FUNCTION

11/13/2014 9:46 AM	Rate (0)
Suryamuni Posts: 93 Rating: (0)	Hi expert, We are using SFC67 & SFC68 for data sent and receive only 13 bytes not able to extend,because above 13 bytes data not transfer(logic changed),here attached that photos pls guide me for this issue. Regards, S.Muni Attachment GET AND PUT.pdf (297 Downloads)
Suryamuni Posts: 93 Rating: (0)	Last edited by: Suryamuni at: 11/14/2014 8:57 AM
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11/17/2014 4:12 PM	Rate (0)
Fafner Silver Member Joined: 3/20/2013 Last visit: 3/26/2025 Posts: 676 Rating: (44)	hey, please give us some further information: what is the STATUS after getting an error? why are you using x_get and x_put on BOTH PLCs and not only in one? why are you using x_get and x_put and not only put or get?
	Best Regards, Fafner
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2/11/2015 9:11 AM	Rate (0)
manmeet Gold Member Joined: 1/3/2006 Last visit: 2/19/2024 Posts: 726 Rating: (71)	Suryamuni X_PUT and X_GET can transfer upto 76 Bytes. If you are not able to transfer above 13 Bytes then please check your source and destination DB. They shall be long enough to hold the data. Also does blocks comes with RET_VALUE when you extend it beyond 13 Bytes??
	Last edited by: manmeet at: 2/11/2015 9:13:40 AM
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3/17/2015 5:01 PM	Rate (0)
Suryamuni Posts: 93 Rating: (0)	Hi expert, i m beginers of plc trouble shooting extrimely sorry for late reply. i dont knou initial stage programmer did both cpu written the send/receive. now we are used all 13 bytes no need free space.so i try to extend increse. i did program in db100 and db 101(adding program in both db).and also increse the byte from 13 to 50 in both fc 80 and fc 100. after that some bit on in CPU-1 and check same bit not on CPU-2 and vise versa. RET_VALUE how to check? Another one quention We are using both S7-400 CPU 412 and CPU 416 if its possible to data exchange between two plc AG LSEND/ AG LREC method. If its possible pls sent procedure and sample pgogram. because i go through manual AG LSEND/ AG LREC maximum possible 8192 bytes.but this CPU its possible or not. Guide me PLS..... Regards, Suryamuni
Suryamuni Posts: 93 Rating: (0)
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