What is the difference between HMI and SCADA and MMI
Answers were Sorted based on User's Feedback
Answer / a
HMI/MMI, Panel mountable display to view the operation
mimics.(Human==Man)
SCADA, Real time computer based Graphical system to view
the process dynamics such as real time equipment vibration,
level and pressure.(including ON/OFF status)
Is This Answer Correct ? | 31 Yes | 3 No |
Answer / gyani
It was first MMI man machine interface and was objected by
US Girls engineer/operator,so changed to HMI human machine
inteface= difference zero. SCADA & HMI having more or less
equal features.company's choice too to make separate.
Is This Answer Correct ? | 7 Yes | 2 No |
Answer / ayid
hmi& mmi are same
all of them hmi& scada are controling software where PLC&DCS
are controling hardware
SCADA depends upon tags & packages so that its prise more
than HMI
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / nadia
HMI is human machine interface, SCADA is supervisory
control and data acqusitions, MMI is man machine interface
Is This Answer Correct ? | 19 Yes | 24 No |
In power plant to measure vibration of a turbine we install sensors. Before install this sensor we have to set gap voltage. What is meant by gap voltage and its use?
please send the drdo exam paper
what is intrument termination what is commisioning
can we connect instrument earth pit to electrical earth pit, if not why?
How r the calculation of process line mpm.
0 Answers Bhushan Power Steel,
how we can calibrate an Interface level transmitter online
EXPLAIN SOME IMP QUESTIONS AND ANSWERS ON TOPIC ELECTRONICS,INSTRUMENTATION.........
Is Hart communicator calibration device or communicating device for transmitter?
How to convert mmWc(mili meter water colam) to tph(ton per hour)?
What is minimum distance between three thermocouples (2oo3) mounted on same pipe line (20")? Technically accepted by stright line mounted or circler mounted?
whey we conect ammeter in series and voltmeter in parallel in circuit
What is modbus?