发明名称 |
METHOD AND DEVICE FOR MESSAGE COMMUNICATION FOR PROGRAMMABLE CONTROLLER |
摘要 |
Prior art (1) involves a problem that a useless proceesing is always done even if the user does not use message communication; and prior art (2) involves a problem that the user has to describe a function in a program, and therefore this may be more trouble than prior art (1) and the techinical level of the user is required to be high enough to describe the function correctly. A message communication method and device for a programmbale controller according to the invention having both advantages of prior arts (1) and (2) and comprising a CPU module and a communication module is characterized in that the transmission parameter of the communication module is defined (Q2), and the user selects (SW) one of the settings: one is such that message communication (S2) is automatically done, and the other is such that the user can describe a function (S3) for message communication.
|
申请公布号 |
WO0165325(A1) |
申请公布日期 |
2001.09.07 |
申请号 |
WO2001JP01327 |
申请日期 |
2001.02.22 |
申请人 |
KABUSHIKI KAISHA YASKAWA DENKI;NAKATA, HISASHI |
发明人 |
NAKATA, HISASHI |
分类号 |
G06F13/00;G05B19/042;G05B19/05;H04L29/02;(IPC1-7):G05B19/05 |
主分类号 |
G06F13/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|