Why use PLC cost-effective

The use of high and new technology will bring great social benefit and economic benefit, that is a reflection of science and technology is the first productive force, is also the place of vitality of high and new technology. PLC is the same. Although the use of PLC controller for the first time investment be larger, but from the overall and long-term perspective, using the PLC or the economy. This is because: use the PLC's investment is big, but it's small, accounts for the space is little, the auxiliary facilities investment less; When using electricity savings, less operating cost; Reliable operation, less downtime losses; Maintenance is simple, less maintenance costs; Also can be used again and can bring additional value and so on, which will be a greater return on investment. So, in most cases, its efficiency is considerable.
Every day of the year, there is some city or town in the world that is changing over to for programmable control systems.
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