Toshiba GR200 Series Instruction Manual page 772

Line differential protection ied
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information, see Figure 4.3-21.
§Note: The ASEQ function can provide sequential signals for automatic control.
Receiving "operate command On" from the local end
(iii)
Figure 4.3-17 shows the logic when an "Operate command (Local-ON-Control)" signal is
applied to the SOFTSW1 logic. The input signal is provided when "Execution of On" key is
pressed on the IED front panel.
Input
Command "Local-On-Control"
ASEQ function§" is in progress
ASEQ_MULTI_SEL
Figure 4.3-17 'ON' Operation logic at local in SOFTSW1†
†Note: To identify the input and output signal-points of the other SOFTSW logics, see
Table 4.3-11, Table 4.3-13, and Table 4.3-15.
‡Note: "operate condition" signal is provided from operate condition scheme. For more
information, see Figure 4.3-21.
§Note: The ASEQ function can provide sequential signals for automatic control.
Receiving "operate command Off" from the local end
(iv)
Figure 4.3-18 shows the logic when an "Operation command (Local-OFF-Control)" signal is
applied to the SOFTSW1 logic. The input signal is provided when "Execution for Off" key is
pressed on the IED front panel.
Input
Command "Local-Off-Control"
ASEQ function§" is in progress
ASEQ_MULTI_SEL
Figure 4.3-18 'OFF' Operation logic at local in SOFTSW1†
Operate logic in SOFTSW1
SOFTSW1 function (Function ID: 522001)
Operate Command
Operate condition‡
522001_810A041D03
S4301_ST_ON
Operate logic in SOFTSW1
SOFTSW1 function (Function ID: 522001)
Operate Command
Operate condition‡
522001_830A041D02
S4301_ST_OFF
- 749 -
6F2S1914 (0.49)
"S4301_OEC_CHG"
(522001_890A041F5A)
&
OFF to ON
"S4301_EX_SS"
(522001_870A041F62)
Operate completed
&
0
t
Operate failed
&
d
1.0s
"S4301_FEC_CHG"
(522001_8A0A041F5B)
&
ON to OFF
"S4301_EX_SS"
(522001_870A041F62)
Operate completed
&
0
t
Operate failed
&
d
1.0s
GRL200 (Soft 033 & 037)
Output
Output

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