| 摘要 |
PROBLEM TO BE SOLVED: To provide an oil feeding data processing system composed of oil feeders capable of coping with an indoor data input-output device of any protocol and mass-produced at a low cost without concern about the protocol. SOLUTION: An oil feeding data processing system is composed of a plurality of oil feeders each having a matering apparatus 4 and an outdoor data input- output device 5 built into an integrally formed housing, and an indoor data input/output device 9 connected to the matering apparatus 4 and outdoor data input/output devices 5 built into the oil feeders by signal lines. The outdoor data input/output device 5 is provided with a protocol conversion means 5G.
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