| 摘要 |
PROBLEM TO BE SOLVED: To provide an energy management system capable of displaying an appropriate work content in a display terminal, when an abnormality occurs in energy management device having a simple display section.SOLUTION: In a body display 22 of small display area, it is difficult to display the operational information clearly, but when there is an abnormality in communication, the operational information is displayed in the terminal display section 31 of a display terminal 30. The terminal display section 31 has a display area larger than that of the body display 22, and can display the operational information clearly. Consequently, when there is an abnormality in communication, the user can deal with the abnormality by operating a management device 20, while browsing the operational information displayed in the terminal display section 31. |
