| 摘要 |
<p>PURPOSE:To confirm the transmission of own station transmission information at a slave station sending a slave station data by including acknowledge information as to the reception of the slave station data to the slave station selection data of a master station. CONSTITUTION:A data signal 43 is subject to the error detection of a slave station number 44 and a real data 45 based on a redundant code 46 at a reception data discrimination section 27 and the result of detection is outputted to a transmission data synthesis section 28, which receives a slave station number 15 of a slave station to be polled from an external input/output section 29, a real data 16 comprising an inquiry to the said slave station and a transmission text or the like and a detection result data from the discrimination section 27 respectively, synthesizes them while using the detection result data as a reply code 14 and sends the result to a transmission data generating section 25. Thus, the slave station sending the slave station data confirms the transmission of own station transmission information.</p> |
