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English Translations » 【化工工程交流】 » Can field buses and 485 communication instruments be used in

Can field buses and 485 communication instruments be used in safety instrumented systems?

2020-09-05View Original

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Can field buses and 485 communication instruments be used in safety instrumented systems? For example, in the case of flammable and toxic gas detectors, can a bus-based approach be used to build the system? Experts, please discuss this and give some advice!
Reply #22020-09-06
In our small factory, for flammable and toxic substances, we use 485 communication, and there are many faults
Reply #32020-09-13
Refer to HGT20573 2012 9.1.2
Reply #42021-02-01
GB/T 50770-2013 has clear requirements.

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Translated at 2026-07-26 12:59:34

Original: https://bbs.hcbbs.com/thread-3082669-1-1.html

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