| 摘要 |
PROBLEM TO BE SOLVED: To smoothly perform the centralized control even in case that plural units of apparatuses are installed by contriving the communization in control. SOLUTION: This controller is equipped with a signal line 22 wired to an apparatus, a control box 9 provided in the apparatus, a temperature sensor connected to the signal line 22, a personal computer P connected through a signal line 42 to the control box 9, a a switch 39 for switching the connection of the signal line 22 between the bus I/O interface 34 of the control box 9 and the communication line 42, and the temperature sensor has a temperature detection element, a storage means possessing its own ID code, a transmission and reception means for performing the transfer of data with the control box 9 or the personal computer P through a signal line, and a control means on sensor side for taking in the temperature data detected by the temperature detection element and writing it in the storage means and sending the data within the storage means to the control box 9 or the personal computer P by the transmission and reception means. |
