What are the disadvantages of Human-Machine Interface (HMI)?
atleast 3.
Answer Posted / rajesh
it is precise only for modelling and simulations
data can be damaged if elecrtronic component is damaged
troubleshooting is appllicable for one specific constraint at
a time
interfacing is expensive
seperate cost should be alotted for hmi during modelling
| Is This Answer Correct ? | 19 Yes | 11 No |
Post New Answer View All Answers
where cascade loop use ?
How to calibrate radar type level transmitter for interface level? Total liquid(liq.1 and liq.2), level both the liq individually? For. Both the liquid levels how the signal will go from transmitter to dcs? How to calibrate. Single radar 9:26:55 AM for 2 different liquids in a tank?
What are the interlocks we have to check during the start up of LP/HP compressor?
typical loop drawing of a simple feedback control comprising of one transmitter and one control
I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann
Question on maha cement
In which principles tx ,pressure gauge,Temp gauge,control valve works?
how to do dynolab wind speed sensor loop test, how to simulate value,i have simulate mA 4-20mA but not responding in DCS faceplate, please kindly advice me any one.
Emergency Shutdown Systems/ Plant Shutdown System.
what is the electrical operation procedure for switching on 27.6MVA electric furnace.
If a control valve is hunting means means if we are giving 50% to the cv, the cv will open at 51% then slowly slwoly it will reaches 49% , so what to do for solve this problem. The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..?
how many type of plug are used in pneumatic control valve,name them.
Any one can help me to identified, how can we interchange the device in FF
How to calibrate Field bus transmitter? procedure ?
in natural gas indirect water bath heater,how to prevent the problem of backfire from firetube during ignition...becoz of this backfire performance of wbh is going low.