Patent ID: 8653983

Claim:
A monitoring and control system, comprising: a display unit selectively switching a plurality of system screens and displaying event information showing a change in a state of an object to be monitored and memo information created by an operator on a selected system screen; an input unit for receiving an input of arbitrary data including the memo information and an input instruction for switching the system screens from the operator; and a memo data operation portion which, when the memo information regarding the system screen displayed by the display unit is input by the input unit, imparts a plurality of attribute values including time information of data displayed in the system screen and data ID information specifying the data displayed in the system screen, as attribute information relating to the system screen to the memo information, wherein: when a request of displaying an arbitrary system screen is input and any one of the attribute values is designated by the input unit, the display unit displays the requested system screen and displays the memo information having the designated attribute value on the system screen.