2/19/2011 5:13 PM | |
Posts: 2 Rating:
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i tried program from siemens book: RCV receive to vb100 and xmt answer (echo) to ex. hyperterminal-> Working good. but i try send first and after receive. I have problem with simultaneuus xmt/rcv error, if i don't enable rcv, i can send MAIN LD SM0.1 MOVB 16#09, SMB30 Network 2 LD I0.0 EU XMT VB100, 0 Network 3 LD I0.1 CALL SBR0 -------sbr0----- LD SM0.0 MOVB 10, SMB34 ATCH INT_0:INT0, 10 ENI -----------int0----- LD SM0.0 DTCH 10 XMT VB110, 0 both method working,but if i enable rcv, example below : -----MAIN---- LD SM0.1 MOVB 16#09, SMB30 MOVB 16#B0, SMB87 MOVB 16#0A, SMB89 MOVW +5, SMW90 MOVB 100, SMB94 ATCH INT0, 23 ATCH INT2, 9 ENI RCV VB100, 0 Network 2 LD I0.0 CALL SBR0 ----SBR0------ LD SM0.0 MOVB 10, SMB34 ATCH INT_4:INT3, 10 NOT RCV VB100, 0 ----------------------------int4------- LD SM0.0 DTCH 10 XMT VB200, 0 ----------------------------int2---- LD SM0.0 RCV VB100, 0 if i use I0.0 then rcv is not disabled and appear known error how solve this problem? Splitted from S7-200 CPU 224 XP free port communication.. |
Last edited by: O_Moderator at: 2/21/2011 8:18 AMnew subject after splitting |
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2/21/2011 8:20 AM | |
Joined: 4/24/2009 Last visit: 8/20/2024 Posts: 2682 Rating:
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Thread closed, because question is already published in the following thread I have problem with simultaneuus xmt/rcv error, if i don't enable rcv, i can send . Best regards O_Moderator |
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