- 624 -
Command “Local-On-Control”
ILK† condition (“ON”) passed
ILK† bypassing
(“Interlock Bypass”)
SPOS01 function (Function ID: 510001)
Either “SBO mode” or “DIR mode”
(e.g., “ctlmodel” in IEC61850*)
“Automatic sequence control function (AQEQ)§” in progress
“SPOS01_OSL_BO_CSF”
(510001_8601011DC6)
Select command
with ILK† condition
Operate command
with ILK† condition
To “Wait for a next
command”
Figure 4.1-6 Select ‘On’ on the front panel in SPOS01
††
†Note: The ILK function provides the operation criteria for “On”. For testing, nullifying
the ILK function is possible using “Interlock bypassing”. “Interlock bypassing” is
indicated by the status “ICB” in a software switch controller (SOFTSW).
‡Note: A “select condition” signal is provided from the select condition scheme. For more
information, see Figure 4.1-13.
§Note: An Automatic sequence control (ASEQ) function can provide sequential signals for
automatic control. The SPOS01 operation is blocked for the ASEQ function when
it is in operation. For more information regarding the ASEQ function, see Chapter
Control and monitoring application: Automatic sequence control function
.
††
Note: To identify the output signals of the other SPOS logic, see Table 4.1-9.
Output signal to BO
When the “select condition” signal is true, the SPOS01 function can issue a “Selection success”
signal at the output-point “SPOS01_OSL_BO_CSF”.
Note: The signal “SPOS01_OSL_BO_CSF” is the same as the signal shown in Figure
4.1-2. If the “Local-ON-Control” signal is not true, the SPOS01 function returns to
the “Wait for a command” stage.