Answer Posted / bill
DCS stands for Distributed Control System and incompasses
many control elements intergrated into a complete System
It is computer based and incorporates sophisticated sub-
systems and software, such as SCADA, HMI , HART , PLC's ,
Universal Fieldbus , etc.
PLC stands for Programmable Logic Control and can function
as a stand alone controller or a subsystem device. Modbus
Profibus , DeviceNet , etc. are used to interface or link
communication between Systems and Subsystems including
other PLC's
| Is This Answer Correct ? | 5 Yes | 6 No |
Post New Answer View All Answers
how can use ram
how many types of viberation transmitter and how to calibrate and where use of vibration transmitter
How can you add value to this Industry if offered the job?
how to calibrate 0- 150 psi presure gauge by dead weght tester
How INtools is useful for routine Instrument maintenance?
Explain PID controller tuning & any one method used for it.
please send me the inteview questions in IOCL
How to Calibrate Flow Switch in field
What is the cascade control
How many types of sensor
can you send remote seal interface level transmitter calculation steps for oil water saperator.
what is the importance of CV in the control valves? how it is calculated?
Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor
Why ac supply load cell is used? Can we use the dc supply load cell?
what is the reason while warning lamp is on while the engine is cranking?