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Muhammad Usman Raza's image
Question added by Muhammad Usman Raza Trainee Engineer Tri-Tech
8 years ago
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Question added by Md Mynul Islam Assistant Manager (Electrical) Unitex Group
8 years ago

MODBUS Communication with FATEK/ LS(Master K) PLC and any VFD.‎

Please help me. I want to operate a VFD from PLC with RS Communication. I want t use LS (Master K) or FATEK PLC. Can you give me the total process....?‎

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Question added by Hasan Zainy Control / Instrumentation Filed Service Engineer GE
8 years ago

Which communication protocol do you use in your company OPC or Modbus? Which one do you prefer and why?‎

Communication protocol surveywhat other to prefer to use and why the prefer certain one.for me i prefer OPC because it take less time to commissioning the system ‎

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Question added by Hassan Javed Sheikh Research Officer Heavy Industries Taxila
10 years ago
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Question added by moaiad mohammed ali مهندس تحكم Cofftea + تحكم الشركة السودانية للكهرباء التوزيع القومية
11 years ago
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Rizwan Ahamad's image
Question added by Rizwan Ahamad Senior Engineer Schneider Electric Systems India Pvt Ltd
10 years ago

Is there any method used for measuring the signal spike coming through the RS485 cable in ModBUS communication.‎

Some Modbus Master modules got failed in one of my project, after analysing its identified that the transceiver chip got blown due to high voltage. Its capacity is +/-14V‎ ... See More

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Question added by Sebastin Navin Facilities Supervisor present at AWR properties
7 years ago
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Answer added by  Deleted user
8 years ago

MODBUS IS ONE OF THE STANDARD PROTOCOL  USED IN THE FIRST TIME BY SCHNEIDER ELECTRIC . IT IS USED  WITH THE IED RELAYS LIKE SEPAM ,X-GIPAM, DPR1000,F650,...ETC FOR DIFFER ... See More

Hassan Idami's image  
Answer added by  Hassan Idami
8 years ago

I agree with Yazan Al-Najjar. It depends on your application, not on what other people use in their companies. Actually, we use both of them in our company, but the choic ... See More