what is the difference between plc & DCS?
Answer Posted / deepak
These are the major differences
1. scanning time of a PLC is depend upon the length and size of the program. In DCS scanning time is constant.
2. DCS can handle large number of IOs
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
send me last 5 years questions asked in rrb chennai, for section engineer
can anyone tell me about the basic concepts to consider before to start a PLC panel wiring
What are de-saturators?
Explain the difference between mmwc and mmwg?
WHAT ARE THE INSTRUMENTAL DIAGRAMSOF VALVES?
Whether the DI, DOs shields can be connected with Analog Input Shield Earthpit?
How can i test procedure grounding for CAT-7 cable? Or How can we test procedure CAT-7 Cable Electrically safe?
What are the types of valves?
Explain the use of hair spring in the pressure gauge.
Whatis the reset ofset and control system in instrumentation
What is solenoid valve? Where it is used?
Explain the key components of control loop?
why we us isolation barrier in hazardous area how it works to protect the area and please clarify its current flow.
With N nodes and B branches what will have a network ???
it is possible to check the fail safe condition in pressure transmitter. if possible how?