| 摘要 |
<p>PURPOSE:To select the data items at a remote position in order to perform a monitoring job and to make plural operators perform the monitoring jobs by selecting the data items shown on a monitor means by the remote operations. CONSTITUTION:The items are selected by a portable display item selecting means 13 by the remote operations and at a position remote from a monitor means 11 for display the data necessary for monitoring the state of a plant, etc. Then a state is shown so that the data contents can be observed at a remote position in accordance with the selected items. Furthermore the data can be set by a portable remote operating means at a position remote from the means 11. The portable remote operating means also can give the start/stop instructions to a process at a position remote from the means 11. In such a constitution, plural operators can perform the monitoring jobs of a plant, etc., at the remote positions. Thus the monitoring job efficiency is improved.</p> |
