Toshiba GR200 Series Instruction Manual page 775

Line differential protection ied
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Note: "Double Command Blocking (DCB_RCV_OR in Table 4.3-8)" is an operation
2
philosophy. It can be used to protect the substation. The user can configure it
using GR-TIEMS.
Note: Detection of event "device-travelling (Traveling OR in Table 4.3-8)" signifies that
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other operators are changing the status of one or more devices. Thus, device
operation by the IED should be inhibited whilst the event is detected.
Note: If an IED is in the process of issuing a trip (GEN.TRIP in Table 4.3-8) command,
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all control operation is blocked until the trip operation has been completed.
Tripping can be introduced by the protection function if the IED has protection
functions.
Note: The criteria "unmatched conditions" is determined when the "Test-bit status" in a
5
command is not identical to the "IED test status".
Note: The user must program the PLC logic "Control hierarchy condition". The Control
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hierarchy condition provided by the user-programmed PLC logic may be 43R/L;
the user can connect it with PLC connection point "S4301_CTRL_RIGHT" of
Figure 4.3-21.
Note: To identify the PLC connection points of the other SOFTSW logics, see Table 4.3-5.
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Signal name and number
(viii)
Note: The user should note the meaning of the following abbreviations as shown in
column "M/O" of each table:
"O" indicates that the signal is provided for the optional use.
"M" indicates that the user should map/set/configure the signal; otherwise, the
"N/A" indicates that the user cannot change the state of the signal.
Table 4.3-11 Output signals on starting operation "Off to On"
Signal Number
522001 890A011F5A
522001 890A021F5A
522001 890A031F5A
522001 890A041F5A
522001 890A051F5A
522001 890A061F5A
...
522001 890A401F5A
Table 4.3-12 Output signals on starting operation "On to Off"
Signal Number
522001 8A0A011F5B
522001 8A0A021F5B
522001 8A0A031F5B
522001 8A0A041F5B
522001 8A0A051F5B
user may experience an operational failure if the default settings is used.
Signal Name
CBK_OEC_CHG
ICB_OEC_CHG
SCB_OEC_CHG
S4301_OEC_CHG
S4302_OEC_CHG
S4303_OEC_CHG
....
S4361_OEC_CHG
Signal Name
CBK_FEC_CHG
ICB_FEC_CHG
SCB_FEC_CHG
S4301_FEC_CHG
S4302_FEC_CHG
- 752 -
Description
"Off to On" operation start in CBK
"Off to On" operation start in ICB
"Off to On" operation start in SCB
"Off to On" operation start in SOFTSW1 (S43-01)
"Off to On" operation start in SOFTSW2 (S43-02)
"Off to On" operation start in SOFTSW3 (S43-03)
....
"Off to On" operation start in SOFTSW61 (S43-61)
Description
"On to Off" operation start in CBK
"On to Off" operation start in ICB
"On to Off" operation start in SCB
"On to Off" operation start in SOFTSW1 (S43-01)
"On to Off" operation start in SOFTSW2 (S43-02)
6F2S1914 (0.49)
GRL200 (Soft 033 & 037)

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