In Safe Guarding test what means by "Failed to Danger" ?

0 Answers   Optimal,

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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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plz tell me clearly about PID.."when v have to change I value,D value,GAIN??

0 Answers  

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in split range control valve,two valve should be in two different line and that should have some distance,and we have only one positioner feed back link.so how we connect one feed back in two control valves?if you have picture please forward me.my email id kb.syamkumar@gmail.com

2 Answers  

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how can i calibrate I/P converter

4 Answers  

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what is Potential free contact? where it is used?

3 Answers   Engineers India Limited,

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What should be hight of CONTROL panel for access & OPERATION What is BIS & INDIAN STD for SAME?

3 Answers  

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What is the cascade control

0 Answers  

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Distributed control system

1 Answers   CCIE,

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Hook up resistance decade box to temp.transmitter.

0 Answers   CCIE,

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What is Integral and Derivative control?

5 Answers   Qatar Petroleums,

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What is difference between sensors and transducers?

2 Answers  

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