| 摘要 |
PROBLEM TO BE SOLVED: To make it impossible to perform communications between an external display 300 or system 310 and a protection control main body 100 via IP network 200 unless otherwise an operator recognizes IP address information 135 accurately and inputs said information 135 correctly. SOLUTION: The electric power system protection control system comprises a protection control functional part for conducting the protection control of the electric power system on a system bus in the protection controller main body and IP communication functional part for conducting an IP communication so that the protection control functional part performs mutual communication with the outside of the protection controller main body via the IP communication functional part depending upon an IP address, and further comprises a memory stored with the IP address information provided on the system bus and a display showing a plurality of IP address information stored in the memory in an intensively arranged manner.
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