| 摘要 |
PROBLEM TO BE SOLVED: To provide a PLC for distributed control for securing the safety of communication with another PLC forming a distributed control system, and for improving maintenance performance. SOLUTION: This PLC for distributed control is provided with a storage means for storing shared data specification information for specifying shared data to be shared with another PLC, a receiving means for receiving the shared data specification information from the other PLC and a collating means for collating the shared data specification information stored in the storage means and the shared data specification information received by the receiving means (S4, S7, S10). COPYRIGHT: (C)2007,JPO&INPIT
|
