| 摘要 |
PROBLEM TO BE SOLVED: To largely simplify operations necessary for outputs of alarms through individual alarm stations without affecting existing work or a function regarding a water level alarm control device for outputting the alarms of a rise of a water level through a plurality of alarm stations. SOLUTION: The water level alarm control device sends out the alarms according to the water level in the flow of water through the plurality of alarm stations that are arranged along the flow of water. In this case, the water level alarm control device includes a first operation means which is operated by an operator and provided for starting the send-out of the alarms in a new mode, a second operation means which is operated by the operator in the new mode, and a control device means for causing transition to the new mode when the first operation means is operated, and selecting or switching a specified alarm station for sending out the alarms among the plurality of alarm stations in a fixed order every time the second operation means is operated. COPYRIGHT: (C)2011,JPO&INPIT |
