Toshiba GR200 Series Instruction Manual page 939

Line differential protection ied
Hide thumbs Also See for GR200 Series:
Table of Contents

Advertisement

Wait for a command
Select stage
P1 control from the remote-end
P2 control from the remote-end
P3 control from the remote-end
P1 control from the local-end
P2control from the local-end
Keying "Select
command"
P3 control from the local-end
P1 control by the PLC function
P2 control by the PLC function
P3 control by the PLC function
Figure 4.9-10 Outline of select command for 'P2-control'
Input signal generated at the local-end
Figure 4.9-11 shows the select logic when a "Select command P2 (Local-P2-Control)" signal is
applied to the TPOS01 function. The signal is provided when the user presses a "Local-P2-
control" key on the IED front panel; the user is not required to take account of mapping.
Input
Command "Local-P2-Control"
ILK† condition ("P2") passed
ILK† bypassing
Either "SBO mode" or "DIR mode"
(e.g., "ctlmodel" in IEC61850*)
"Automatic sequence control function (AQEQ)§" in progress
ASEQ_MULTI_SEL
Figure 4.9-11 Select P2-control on the front panel in TPOS01
†Note: The ILK function provides the operation criteria for "P2-control".
§Note: An automatic sequence control (ASEQ) function can provide sequential signals for
automatic control. The TPOS01 operation is blocked for the ASEQ function when
Selection logic
TPOS01 function (Function ID: 513001)
For SBO operation
Select command
with ILK† condition
For DIR operation
Operate command
with ILK† condition
TPOS1-P2
1≥
ICB_STATE
[TPOS01-CTRAHMI]
SBO
Select condition‡
- 916 -
Failed
Select
Signal output
decision
Success
Selection logic in TPOS01
1≥
&
SBO
&
DIR
6F2S1914 (0.49)
Wait for a command
Cancel logic
Cancel command
Cancel logic
Operate logic
Operate command
Operate logic
Output
&
To BO connection
"TPOS01_P2SL_BO_FLG"
(513001_8A04011DC6)
0
t
Select "success"
0.1s
To "Wait for a command"
0
t
Select "Failed"
0.6s
††
GRL200 (Soft 033 & 037)

Advertisement

Table of Contents
loading

Table of Contents