| 摘要 |
<p>A field communication system includes a field device as a slave device, having a first slave communication port and a second slave communication port, a communication module as a master device, having first master communication port and a second master communication port, configured to execute communication with the field device, a first communication line configured to connect the first slave communication port with the first master communication port, and a second communication line configured to connect the second slave communication port with the second master communication port.</p> |
