Toshiba GR200 Series Instruction Manual page 605

Line differential protection ied
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monitoring application: Control hierarchy
in Table 3.6-3.
Settings in LED logics
3.6.4
The user can program the status and the signal of the LED, so that the LEDs are possible to
switch off upon occurrence of the reset. As shown in the logic relating to the LED†, each logic
has a timer and a setting; accordingly, setting Latch should be set for the operation of the
LEDR function. Additionally, the user should connect the signal LED_RST_CMD with the LED
logic.
†Note: For more information on LED logics, see Chapter
machine interface: LED indicators
Settings using GR-TIEMS
(i)
Figure 3.6-9 shows how to connect the reset signal LED_RST_CMD for the LED-03 logic. The
user can assign a reset signal for the respective LED logics by the drag and drop operation.
The user should also select Latch for the behavior from the pull-down menu.
Set [Behavior] to Latch
Figure 3.6-9 Settings for LED-03 circuit provided by "Setting I/O menu" of GR-TIEMS
Settings using IED screen
(ii)
The operation from the IED screen can also be set. See Chapter
menu
.
. "LEDR01_CTRL_RIGHT" is provided
.
- 582 -
6F2S1914 (0.49)
Technical description: Human
Choose the signal
LED_RST_CMD for the
LED-03 logic
User interface: I/O setting sub-
GRL200 (Soft 033 & 037)

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