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IN values FC block

Created by: GoAu at: 5/17/2018 4:43 AM (5 Replies)

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5/17/2018 4:43 AM	Rate (0)
GoAu Posts: 46 Rating: (2)	Hello, How can I quickly find IN value in FC block , what is the fastest method to find from where IN value is coming. Thanks in advance
GoAu Posts: 46 Rating: (2)
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5/17/2018 7:45 AM	Rate (0)
hdhosseini Diamond Expert Joined: 1/28/2009 Last visit: 12/26/2025 Posts: 6889 Rating: (1368)	Dear user, How can I quickly find IN value in FC block , what is the fastest method to find from where IN value is coming. If the input parameter is a global memory or a global address, select it -->Right click and check go to location function to see all read or write cases. I hope it helps, hdhosseini
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5/17/2018 1:56 PM	Rate (0)
GoAu Posts: 46 Rating: (2)	Hi, When I press right button window appear with New Declaration Cut Copy Delete Object properties no mention about Go to Location I've managed to find some of IN values through Reference Data - Program Structure and then by checking all allocated DB blocks . Simatic Manager v5.6
GoAu Posts: 46 Rating: (2)	Last edited by: GoAu at: 5/17/2018 2:06:31 PM
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5/17/2018 2:19 PM	Rate (0)
hdhosseini Diamond Expert Joined: 1/28/2009 Last visit: 12/26/2025 Posts: 6889 Rating: (1368)	I am using an older version V5.5,But it should be the same.Inside an FB or FC, you can search where the parameter used in logic by "Local Application >>" as shown in the attached file.This is the internal logic of the block. Attachment 1.jpg (110 Downloads)
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This contribution was helpful to 1 thankful Users GoAu

5/17/2018 2:26 PM	Rate (0)
hdhosseini Diamond Expert Joined: 1/28/2009 Last visit: 12/26/2025 Posts: 6889 Rating: (1368)	and if you want to check the parameters that are fed to an FB/FC, you need the "Go to" capability of STEP 7.To do so, check where the block is used like what you have done in program structure.Use this capability and search the read and write cases in entire program.There are some options to consider: Bulk data transfer by using system functions data written from HMI Communication partners via S7 connection Attachment 1.jpg (106 Downloads)
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This contribution was helpful to 1 thankful Users GoAu

5/17/2018 3:04 PM	Rate (0)
GoAu Posts: 46 Rating: (2)	thank you .
GoAu Posts: 46 Rating: (2)
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