Toshiba GR200 Series Instruction Manual page 905

Line differential protection ied
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Receiving "change value for counter" from the remote-end
(i)
Mapping of Input signal required
Figure 4.8-34 depicts the logic when a command "change value for counter" is received at the
DPOS01
logic.
"DEV01_3PH_CONTROL_REQ" is used. With regard to a phase-A counter, the input-point
"DEV01_APH_CONTROL_REQ" is used. For phase-B and phase-C, the input-points
"DEV01_BPH_CONTROL_REQ" and "DEV01_CPH_CONTROL_REQ" are used.
Command "change value for counter"
512001_7003016D09
Figure 4.8-34 Changing counter value for three-phase
‡Note: The "operate condition" signal is provided from the operate condition logic of
Figure 4.8-36.
Note: The user can apply other counter change commands for phase-A, -B, and –C as
shown in Table 4.8-23. The resultant signals for the other DPOS02-72 logics are
shown in Table 4.8-24.
Output signal to BO
The DPOS01 function can issue a "Result" signal at output point "DPOS01_SLD_CSCN".
Receiving "change value for counter" from the local-end
(ii)
Input signal from the front panel
Figure 4.8-35 depicts the logic when a "change value for counter" command is provided in the
DPOS01 function. The command is provided from the sub-menu, as shown in Figure 4.8-33.
Figure 4.8-35 Changing counter value by operation from the front panel in DPOS01
Output signal to BO
The DPOS01 function can issue a "Result" signal at output point "DPOS01_SLD_CSCN".
With
regard
Input
DPOS01 function (Function ID: 512001)
Operate Command
DEV01_3PH_REQ
Operate condition‡
Input
DPOS01 function (Function ID: 512001)
Command "Change value"
to
a
three-phase
Operate logic in DPOS01
&
with operation from the remote-end in
DPOS01
Operate logic in DPOS01
- 882 -
6F2S1914 (0.49)
counter,
the
input-point
Output
"DPOS01_SLD_CSCN"
(512001 8A03031F86)
Output
"DPOS01_SLD_CSCN"
(512001 8A03031F86)
GRL200 (Soft 033 & 037)

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