Fieldbuses are still the most widely used type of networks with 48%of the market.Fieldbuses are still growing as many users ask for the traditional simplicity and reliability offered by fieldbuses,but the growth rate is slowing down,currently at around 4%compared to 7%last year.The dominant fieldbus is PROFIBUS with 14%of the total world market,followed by Modbus-RTU and CC-Link,both at 6%.
现场总线仍然是使用最广的网络类型,占据48%的市场。现场总线仍在增长,因为现场总线传统的简单性和可靠性是许多用户看重的,不过增长率正在放缓,目前为4%,而去年为7%。占主导地位的现场总线是PROFIBUS,占全球市场的14%,紧跟其后的是Modbus-RTU和CC-Link,均为6%。
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