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Member Information and Posts by wiwihartono
Currently working on a positioner and have basic knowledge of the functioning; am Looking for clarification on how the power for controller is drawn from the 4-20mA current loop
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Hi,
Implement Fuzzy logic or Neural Network in your algorithm. ...
problems with DB blocks in simenes s300 processor
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Hi,
Please refer to link below that explain about the Global DB and Instance DB.
I would...
Why 250mA fuse for 4-20mA analog input?
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Hi,
Could it be 250ohm resistance?
If it is, the purpose would be to convert to 1-5VDC from...
Remove write access from PLCs siemens
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Do you have the copy of the original program?
Meaning, you have the project file that you could...
Interfacing an existing PLC S7 300 with New S7 400 PLC in an expansion project.
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You could interface S7-300 and S7-400 quite easily via MPI because every S7 PLC has default MPI...
Uses of ROM & RAM in Siemens S7
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Hi,
When you go online with the PLC and before you download, you would be able to see that there...
I want to learn Siemens Step 7. where Can i find application examples ?
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Within Step 7 Manager, there are documentations that explain how to program the S7 PLC. The...
Importing alarms to wincc flexible 2008
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Hi,
I believe the link below would help:
...
SIEMENS CPU 312 WITH ETHERNET MODULE CP343-1 LEAN COMMUNICATING TO A COMPUTER WITH WINCC FLEXIBLE RUNTIME VIA ETHERNET.
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Hi,
If you are able to ping the CPU, you are half way there.
Would you describe your hardware...
I can not load my system function and system function block?
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Hi,
Every S7 PLC module comes with a set of System Function (SFC) and System Function Block...
upgrade our s7 - manger to open under windows vista/windows 7
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When upgrading the S7 Simatic Manager, there are few concerns.
One being that the hardware you...
DCS upgrade for Siemens SIMATIC S7
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Hi,
What are you having as for the HMI/Scada?
What is the scale of your control systems?
How...
Migration of s5 to s7.
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The issue is that some of the S5's instructions are no longer use in S7. And, the FB in S5 is...
I want help on how to become a proficient s7 programmer
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> Is FB available in Siemens S7-Programming ?
Yes, there are various FBs in the library...
Simply, OB1 is the main program. And, FC and FB are the subprograms. You have to call these...
Simply, OB1 is the main program. And, FC and FB are the subprograms. You have to call these...
Is Allen Bradley micrologix 1000 supported for citect scada?
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Hi,
There are few options listed below for Citect to communicate with AB Micrologix and vice...
Looking for PLCs with SIL2 rating
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Siemens Fail safe PLCs, IOs and Profinet are SIL 3 rating. However, the programming tools are...
I want to have the same WinCC application in two PC´s in a profibus network with SIMATIC S5 PLCs.
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In S5, a function block FB has been programmed to communicate with the current existing WinCC. You...
Is it possible to extract the existing program from a Siemens S7 PLC?
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Hi,
First of all, you would need the S7 Simatic Manager, the programming tool. And, you need MPI...
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