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I want to know difference between DB,OB & FC
Created by: manju1016 at: 8/14/2014 2:52 PM (2 Replies)
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| 8/14/2014 2:52 PM | |
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Posts: 3 Rating:
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Hi every one, I want to know difference between DB,OB & FC with simple example & how they are usefull in step 7 programming when compare to other vendor plc's |
| 8/14/2014 4:33 PM | |
Joined: 1/21/2013 Last visit: 10/23/2024 Posts: 4620 Rating:
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Hello In short: OB Organisation Block DB Data Block FC Function (without memory) FB Function Block (with memory) that you not have mentioned Please have a look the difference between FC and FB: Difference between FB and FC's For OB have a look here: programming of OBs in simatic manager and go to chapter 4.2 SIMATIC Programming with STEP 7 V5.5 - Siemens Industry Online ... |
Last edited by: Ste39 at: 8/14/2014 4:47 PMLast edited by: Ste39 at: 8/14/2014 4:43 PM |
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| 11/14/2014 7:43 PM | |
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Posts: 30 Rating:
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SIEMENS provide powerfull and flexible platform when it is a matter of memory allocation during programming. You should be familiar with OB,FC, FB, DB subroutines of SIMATIC STEP7. For detailed information read Chapter 4 of the following manual with Document identifier A5E02789666-01 |
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