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Сколько существует способов связи между PLC и DCS?

2016-04-18View Original

Thread Content

Каковы преимущества и недостатки использования обычного сетевого кабеля и коммуникации с помощью дискретных сигналов?
Reply #22016-04-19
Этернет, Modbus, а также протоколы, разработанные отдельными производителями. Этернет удобнее
Reply #32016-04-29
Обычный сетевой кабель может обеспечивать связь DI/DO, AI/AO

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