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Reading Value From DP/DP Coupler

Created by: NimaMoaddeli at: 5/25/2009 12:24 PM (4 Replies)

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5/25/2009 12:24 PM	Rate (0)
NimaMoaddeli Posts: 32 Rating: (0)	Dear Friends, I'm working on project with PCS7 and I need to read information from one subsystem trough DP/DP coupler. The subsystem is sending data as 64word consistent and I have to read it as a real values how can I do this because CH_AI block is for reading INT value from real Analog channel but here I need to read 2 word consistend for each value? for calarification I how could I read and display IW288 and IW290 as one REAL value? also please help me on Byte,how can I read byte. Best Regards
NimaMoaddeli Posts: 32 Rating: (0)
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5/25/2009 9:08 PM	Rate (0)
Sydney Gold Member Joined: 1/4/2008 Last visit: 9/26/2024 Posts: 703 Rating: (96)	Hello, the REAL data type isfour-byte numberso use doubleword access as ID288, the same principle is for BYTE, read IB 288. Regards Sydney
	Last edited by: Sydney at: 5/25/2009 9:09 PM
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5/26/2009 6:56 AM	Rate (0)
NimaMoaddeli Posts: 32 Rating: (0)	Dear Sir, Thanks For your reply, You mean that I can connect ID288 to Meas_Mon Block and show the value direct in scada in real? Best Regards
NimaMoaddeli Posts: 32 Rating: (0)
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5/26/2009 9:12 AM	Rate (0)
Sydney Gold Member Joined: 1/4/2008 Last visit: 9/26/2024 Posts: 703 Rating: (96)	Yes, it would work this way. Regards Sydney
	Last edited by: Sydney at: 5/26/2009 9:13 AM
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5/26/2009 9:37 AM	Rate (0)
NimaMoaddeli Posts: 32 Rating: (0)	I really appreciate it, [schnipp-schnapp] Best Regards
NimaMoaddeli Posts: 32 Rating: (0)	Last edited by: O_Moderator at: 5/26/2009 2:42 PM edited after splitting
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