Invention Grant
- Patent Title: Communication apparatus and method in PLC
- Patent Title (中): PLC中的通信设备和方法
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Application No.: US13170089Application Date: 2011-06-27
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Publication No.: US08549195B2Publication Date: 2013-10-01
- Inventor: Jo Dong Park
- Applicant: Jo Dong Park
- Applicant Address: KR Seoul
- Assignee: LSIS Co., Ltd.
- Current Assignee: LSIS Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Lee, Hong, Degerman, Kang & Waimey
- Priority: KR10-2010-0065438 20100707
- Main IPC: G06F3/00
- IPC: G06F3/00 ; G06F9/44
Abstract:
Disclosed is a communication apparatus and method in a programmable logic controller (PLC). In a communication method, a micro processing unit (MPU) decides whether or not an interrupt signal is generated. When it is decided that the interrupt signal has been generated, the MPU communicates with an external programming and debugging tool (PADT).
Public/Granted literature
- US20120008667A1 COMMUNICATION APPARATUS AND METHOD IN PLC Public/Granted day:2012-01-12
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