| 摘要 |
PURPOSE:To attain control of plural operation panels from one slave station in a motor control panel by providing two functions discriminating to which of two sets of operation panel pair a signal is to be sent and discriminating transmission permission of the said signal. CONSTITUTION:A master station 1 of the motor control panel 3, a slave station 2 and operation panel 4, 5 in pair at remote location have respectively a transmission microcomputer 23 as a discrimination means discriminating a signal destination and signal transmission permission. Then an operation signal from the operation panels 4, 5 is sent once to the master station 1, the microcomputer 23 of the master station 1 applies signal processing and the result is sent to the slave station 2 in the panel 3. The slave station sends the signal to the motor control circuit 6, resulting that a motor is controlled. The operation signal from the panel 3 is processed via the master station 1 and the result is sent to the operation panels 4, 5.
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