20130019040 | FIELD COMMUNICATION SYSTEMAANM Sueki; MasanoriAACI TokyoAACO JPAAGP Sueki; Masanori Tokyo JPAANM Emori; ToshiyukiAACI TokyoAACO JPAAGP Emori; Toshiyuki Tokyo JPAANM Mizushima; FuyukiAACI TokyoAACO JPAAGP Mizushima; Fuyuki Tokyo JP - 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
| 01-17-2013 |