ProSoft Technology PLX81-EIP-61850 - Manual (Page 116)

Reference PLX8x-EIP-61850 ♦ Communication Gateway
User Manual Server to
IEC 61850 Client
Page 116 of 167 ProSoft Technology, Inc.
July 2, 2015
Direct Control with Enhanced Security
Direct control with enhanced security is commonly used to start actions at the
server from a client. However, multiple clients can perform conflicting actions to
the server without prevention in this model. It uses these services:
 O
PERATE
 T
IME A CTIVATED O PERATE
 C
OMMAND -T ERMINATION
{This diagram has been taken directly from the IEC 61850 Standard document.}