Patent Number: 8,880,644

Title: Programmable logic controller

Abstract: A programmable logic controller includes a CPU unit. The CPU unit has a real IP address and a pseudo IP address different from the real IP address, transmits and receives data by using the real IP address to and from a communication device belonging to a network in which communication is performed using a first communication protocol, and transmits and receives data by using the pseudo IP address to and from a communication device belonging to a network in which communication is performed using a second communication protocol different from the first communication protocol.

Inventors: Menjo; Yusuke (Chiyoda-ku, JP)

Assignee: Mitsubishi Electric Corporation

International Classification: G06F 15/16 (20060101)

Expiration Date: 2019-11-04 0:00:00