What is the IEC Standard for PLC I/O Terminal wiring Procedure?

1 Answers  

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we have a s-5 simense plc having op7 .recently on op7 showing error 1.plc not present 2. DB error frequently. can u have any solution . please send me.

0 Answers  

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what is SIL 1 2 3

0 Answers   KOC,

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when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??

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How d.p. Transmitter can be applied to close tank?

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what is hall effect?where it is use in power plant?

2 Answers  

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How we connect a instrument with ground, Give brief explanation with help of diagram?

0 Answers  

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i have D.p. transmitter of range 0 to 2540 mmWC, i want to use this for flow measurement (0 to 500 ltr/hr.) what should i do?

9 Answers  

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What is the difference between DCS and SCADA?

1 Answers  

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why use 50% lel methane gas concentration for gas detector calibration instead of 60% lel gas concentration whereas the hi alarm set at 60% lel.

0 Answers   ONGC,

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Can we use PLC in Hazardous Area?

2 Answers   MNHG,

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testing of thermo-couple?

3 Answers  

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