| 摘要 |
A process control system performing control of an industrial process implemented in a plant, may include: a network provided in the plant; a plurality of field devices connected to the network, each of the plurality of field devices is configured to perform at least one of measurement and actuation required for control of the industrial process; and a controller, connected to the network, having a virtual part configured to operate in hardware in place of hardware, and a control unit configured to operate in the virtual part and to control operations of the field devices via the network, the controller being configured to enable replacement of hardware without changing the control unit.
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