| 摘要 |
<p>PROBLEM TO BE SOLVED: To solve a problem in conventional information collection device that polling interval in response to a state of a slave station cannot have sufficiently been revised. SOLUTION: The information collection device that is provided to a master station and sequentially accesses slave stations under the management of the master station to collect prescribed monitor data, is provided with a priority storage means that stores present assignment with respect to the priority corresponding to the width of the polling interval in cross-reference with each slave station and with a communication means that uses a connection channel corresponding to the priority assigned to an object slave station for communication with each slave station so as to perform collection of monitor data at a prescribed polling interval.</p> |
