New ARC Advisory Group research on the global PLC and PLC-based PAC market reveals that programmable logic controllers(PLC)and programmable automation controllers(PAC)continue to be the preferred choice among machine builders and end users.This applies not just for traditional machine control,but also increasingly in process and infrastructure applications.The market contracted slightly in 2019 after two strong years of growth,and is taking a strong hit in 2020 due to the coronavirus.
ARC顾问集团对全球PLC和基于PLC的PAC市场的最新研究表明，可编程逻辑控制器（PLC）和可编程自动化控制器（PAC）仍然是机器制造商和最终用户的首选。这不仅适用于传统的机器控制，而且越来越多地应用于过程和基础设施应用中。经过两年的强劲增长，该市场在2019年略有收缩，并在2020年因冠状病毒而受到重创。
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