| 摘要 |
PROBLEM TO BE SOLVED: To provide a software for a personal computer for easily making application software for performing serial communication, circuit editing software for a programmable controller for instance, cope with a telephone line. SOLUTION: In this dialup software for making the application software with a serial communication function not coping with the telephone line cope with the telephone line, the setting functions of activation application software setting, COM port communication environment setting and connection destination telephone number setting, etc., and the operation functions of a line connection button and a line disconnection button are provided and a line connection processing, COM port closure and application software activation are performed by only operating the connection button.
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