Toshiba GR-200 Series Instruction Manual page 878

Multi functional protection ied

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Figure 12.2-3 shows a symbol are changed when a sub-menu is invalid. (i.e, > → =). For

example, when a subordinate setting item is valid (i.e., the user sets On for an OC_-EN item),

">" is displayed on the far right screen. If the user dose not set On for an item, "=" is displayed.

a. Trip sub menu

Figure 12.2-3 Marks on the far right in submenus

Note: If one or more signals is assigned on a LED ( Figure 12.6-11) , the ">"is appeared

(Figure 12.6-10 ).

Table 12.2-1 Outline of Main-menu and their purposes

Purpose and functions

It provides fault record, event record and disturbance record. The user can

erase each record individually or can clear all records at the same time. The

user can assign event records to three distributed "Event Record" sub-menus

as required.

It displays all status values in IED, such as Metering, Binary I/O,

Communication, Relay Element, Statistics, Monitoring, and Diagnostics.

It is used to view or change the settings: Record, Metering, Communication

and Protection.

It is used to make the settings about VCT, BIO, LED.

It is used to manipulate an external gear such as circuit breaker (CB).

It provides settings for calendar clock, time zone, the source of time

synchronization and the display format of the calendar clock.

It is used to perform the tests: trip circuit, forcible operation of binary outputs,

time measurement at variable timers, and the binary signals on circuits.

It displays hardware, software, communication information.

It is used to change password and access level, providing high levels of

security by assigning users different levels of access.

When it is turned on, "Login/Logout" sub-menu is displayed.

b. Affected OC sub menu

c. Not affected EF sub menu

6F2T0200 (0.15)

GRE200 (1,2)

Chapters

Gre200-1 Gre200-2