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keep the business under control
advantages, disadvantages of digital control systems
There are a number of advantages for using PLC(Programmable Logic Controller) control compared to other conventional types of control.Here are a few examples:With a large control scheme, a PLC takes up less room.You can change your control scheme (program) without having to physically change the wiring to a number of relays.A PLC is relatively much faster and allows for closer process tolerances.A PLC is more reliable as there are no moving parts.
centralized control
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The advantages are that it helps control the water's level easily and safely. The disadvantages are that it is difficult to install and can be quite expensive as well.
better control, cost effective procedures
The Advantages are: 1. Good quality products are created 2. Customer satisfaction is high The Disadvantages are: 1. It involves people and money 2. Sometimes quality control is not 100% efficient
Off-line programming: allows development and modification of programs without having to be connected to the PLC processor On-line programming: ability to create and modify and monitor program sequences and data while the PLC processor is on-line and in the RUN mode
Advantages and Disadvantages of equity