DO820 ABB

ABB 3ASC25H705 3ASC25H705/-7
ABB 3ASC25H204 DAPU100.
ABB 3ASC25H209 DATX110
ABB 3ASC25H203 DAPC100

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Description

将手动操作包括在内的设计。例如,紧急停车的设计,关键设备的开停和再启动功能的设计等。这样,一旦发生故障,可采用降级的操作,即对部分或全部设备进行手动的开停操作,以避免设备的损坏或对人员的伤害。此外,在设计中也可考虑从全自动到半自动、直至手动的操作等。

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