REMOTE MONITOR CONTROLLER AND AND ADJUSTING METHOD ITS CONTROLLING
PROBLEM TO BE SOLVED: To reduce control errors caused by a time lag between a target value and a response value in adjustment control. SOLUTION: A master station 1 operated by an operation switch 5 transmits control commands to slave stations 2 through a transmission line 3, receives response data s...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To reduce control errors caused by a time lag between a target value and a response value in adjustment control. SOLUTION: A master station 1 operated by an operation switch 5 transmits control commands to slave stations 2 through a transmission line 3, receives response data showing the operation state of units to be controlled 4 (4-1 to 4-n) from the slave stations 2 (2-1 to 2-n) and display them on a monitor 6. A transmission scheduling processing part 122 provided in the communication control part 12 of the master station 1 refers to transmission time and halt time, which are set in a transmission time table 126 for respective units, alternately repeats start data and halt data, which are the control commands, in accordance with transmission time and halt time. The slave stations 2 operate the objective units 4 with start data and temporarily halt with halt data. Since time longer than the response time lag is set for halt time, the present states of the objective units 4 are monitor-displayed and next start data is transmitted. |
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