When a timer is placed in RS Logix 5000 with preset value less than its scan time it is malfunctioning. i.e., if the preset is set to 30ms still the timer TT bit is counting till 150ms(its scan time). Any solution for the problem?

2 Answers   Balco,

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What are de-saturators?

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what is the square root flow transmitter formulla ?

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why we take 4 to 20 mA as out put of every instrument like pressure transmittre ?why we cant take 0 to 20mA as output?

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what is interlock system and why we use of this?

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DCS marshilling Cabinet Power supply can be replace during plant running time?

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why we use sensing type(NPN)on a vibration monitring system not a (PNP)sensing type

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in control valve is constructed as per API 6D or API 6A, then which standard is used for fire testing of valve?.

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what is difference between 1/2"NPT & M20 x 1.5 cable gland?

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what is the difference between venturi and orifice meters?

9 Answers   Medha Servo Drives,

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