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Arrays in Step7 Programming

Created by: IT service at: 2/16/2012 6:27 AM (2 Replies)

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2/16/2012 6:27 AM	Rate (0)
IT service Posts: 107 Rating: (0)	Hello All... I'm starting to work closely with Step7 programming have a question about arrays.. Now I'm stucked with CPU 315-2P + CP 342-5connected by pribus toCPU315-2PN/DP S7 connection ..NetPro... everithing is working ... Want to read/write data (int..word..etc)so I can use PUT/GET now question--(read manuals I havebut couldn't find anything How to use Array or not experienced) I know how to work with PUT/GET,DBs and so on(read the manuals) but Array type don't, can anybody explain step by step How instantiate and read/writeArray type datain DBs... Appraciate any help Thanks
IT service Posts: 107 Rating: (0)	Last edited by: O_Moderator at: 2/16/2012 11:14 AM new subject after splitting from /tf/WW/en/Posts/19967#top
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2/16/2012 1:12 PM	Rate (1)
hdhosseini Diamond Expert Joined: 1/28/2009 Last visit: 8/31/2025 Posts: 6874 Rating: (1368)	IT service Hello All... I'm starting to work closely with Step7 programming have a question about arrays.. Now I'm stucked with CPU 315-2P + CP 342-5connected by pribus toCPU315-2PN/DP S7 connection ..NetPro... everithing is working ... Want to read/write data (int..word..etc)so I can use PUT/GET now question--(read manuals I havebut couldn't find anything How to use Array or not experienced) I know how to work with PUT/GET,DBs and so on(read the manuals) but Array type don't, can anybody explain step by step How instantiate and read/writeArray type datain DBs... Appraciate any help Thanks Dear IT service, Check section 27.3.3.4 "Using arrays to access data" of the following manual for more information: SIMATIC Programming with STEP 7 V5.5 Ask here if you need more help to clarify difficulties. Best regards, Hamid Hosseini Attachment 1.pdf (1425 Downloads)
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This contribution was helpful to 1 thankful Users OMKRIS2017

2/17/2012 6:08 AM	Rate (0)
IT service Posts: 107 Rating: (0)	Ok...thanks a lot for manual ... so far I did send the data 20Bytes lenth and it's working ok but I used types (BYTEs-WORDs) etc... and I guess latercan send array data type.... Thanks hdhosseini
IT service Posts: 107 Rating: (0)
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This contribution was helpful to 1 thankful Users hdhosseini

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