| 发明名称 |
DIAGNOSTIC METHOD, ID MODULE AND PROCESS CONTROL SYSTEM |
| 摘要 |
A diagnostic method of diagnosing a type of a field device, includes: setting a plurality of connection units included in an I/O module to be in a state of being capable of inputting or outputting a hybrid signal which is an analog signal having a digital signal superimposed thereon, the connection units being connected to the field device and capable of inputting the hybrid signal, outputting the hybrid signal, inputting a digital signal, and outputting a digital signal; and diagnosing the type of the field device which is connected to the connection units of the I/O module, based on the digital signal included in the hybrid signal obtained through the connection units. |
| 申请公布号 |
US2017046239(A1) |
申请公布日期 |
2017.02.16 |
| 申请号 |
US201615228005 |
申请日期 |
2016.08.04 |
| 申请人 |
YOKOGAWA ELECTRIC CORPORATION |
发明人 |
KONADA Soichiro |
| 分类号 |
G06F11/30;G06F13/10 |
主分类号 |
G06F11/30 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A diagnostic method of diagnosing a type of a field device, comprising:
setting a plurality of connection units included in an I/O module to be in a state of being capable of inputting or outputting a hybrid signal which is an analog signal having a digital signal superimposed thereon, the connection units being connected to the field device and capable of inputting the hybrid signal, outputting the hybrid signal, inputting a digital signal, and outputting a digital signal; and diagnosing the type of the field device which is connected to the connection units of the I/O module, based on the digital signal included in the hybrid signal obtained through the connection units. |
| 地址 |
Tokyo JP |
