Toshiba GR200 Series Instruction Manual page 658

Cancel logic for SBO mode
4.1.2
In SBO control mode the reception of a cancel command is possible; the function can discard
the select command when the cancel conditions are satisfied; finally, the operation returns to
the initial stage (i.e., waiting state "Wait for a command".)
Receiving "Cancel" from the remote-end
(i)
Figure 4.1-14 depicts the cancel command procedure for a cancel command initiated from the
remote-end.
Wait for a command
Select logics
Select command On from remote-end
Select command Off from remote-end
Select On from front panel
Select command Off from front panel
Select command On by the PLC
function
Select command Off by the PLC
function
Figure 4.1-14 Outline of 'cancel' command from the remote-end
Input point required mapping
Figure 4.1-15 depicts the cancel logic when a "Cancel command (Remote-Cancel)" signal is
applied to the SPOS01 function. The input-point "DEV01_CONTROL_REQ" is the same as
that for the signal "Select command On (Remote-On-Control)".
Input
Command "Remote-cancel"
510001_7001016D08 DEV01_CONTROL_REQ
Figure 4.1-15 'Cancel' from the remote-end in SPOS01
†Note: The logic "cancel condition" is shown in Figure 4.1-18
Output signal to BO
The SPOS01 function can issue an output signal "Success to cancel" at the monitoring point
"SPOS01_CC_SS", when the SPOS01 function has determined that the "Remote-cancel" signal
Wait for a next command
Cancel from remote-end
Signal reception in
Cancel logic
IEC61850
Cancel from front panel
Operate logic
Operate command
Operate logic
510001 7001016D08
Cancel logic in SPOS01
SPOS01 function (Function ID: 510001)
Cancel command
Cancel condition†
- 635 -
6F2S1914 (0.49)
Success
Cancel
decision
Failed
Output
To "Wait for a command"
"SPOS01_ CC_SS" (510001_8601011E95)
&
Successes to cancel
"Do nothing"
&
"SPOS01_CC_FS" (510001_8701011E96)
Operation Failed
GRL200 (Soft 033 & 037)
Do nothing