ProSoft Technology PLX8X-MNET-61850 User Manual
Page 176
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Reference
PLX8x-MNET-61850 ♦ Communication Gateway
User Manual
Modbus TCP/IP to IEC 61850
Page 176 of 228
ProSoft Technology, Inc.
May 14, 2014
SBO (Select Before Operate) with Normal Security
SBO control with normal security first verifies that the data attribute is not
currently selected by a different Client; that it is operable; and that the operation
is not restricted. If this is verified, then the Operate request should proceed. It
uses these services:
S
ELECT
C
ANCEL
O
PERATE
T
IME
A
CTIVATED
O
PERATE
SBO with normal security data attributes are generally controllable single point
(SPC) attribute types. These are things such as:
R
UN
D
IAGNOSTICS
T
RIGGER RECORDER
R
ESET RECORDER MEMORY
C
LEAR MEMORY
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