| 摘要 |
PURPOSE:To monitor various kinds of information by one set of peripheral device by connecting the peripheral device monitoring the information of a programmable controller to any of a master station, a slave station and a slave-slave station so as to transfer a data among stations. CONSTITUTION:In monitoring the information of the program controller (PC) 1 being a master station, the information of the PC1 is read by the peripheral device 4 and displayed on a CRT6. In monitoring the information of a PC2 being a slave station, which slave station is transmitted to a peripheral device for the CRT, a data is received from a CPU of the PC to which the CRT peripheral device is connected is received and displayed on the CRT6. Similarly, the information of a PC3 being a slave-slave station is displayed on the CRT6. The information is monitored by connecting one set of peripheral device to any of PCs being the master station, slave station and slave-slave station. |
