Toshiba GR200 Series Instruction Manual page 676

Monitoring sub-menu
"Monitoring" sub-menu is used to display the current status of the IED. The data is updated
every second on the LCD screen. The user can view the following functions from the Monitoring
sub-menu:
i. Metering sub-menu
ii. Binary I/O sub-menu
iii. Communication sub-menu
iv. Relay Elements sub-menu
v. Statistics sub-menu
vi. GOOSE Monitoring sub-menu
vii. Diagnostics sub-menu
Metering
(i)
The value and direction of current, voltage etc. can be displayed. The user can change the units
as required by using the appropriate setting. Figure 11.4-1 shows an example of the Metering
sub-menu.
Binary I/O
(ii)
"Binary I/O" sub-menu can be used to display the respective status of the binary IO module
circuits. The LCD displays the binary input or output signal number, the signal name
assigned to the circuits of the binary IO modules and their status in a line. The status for the
binary output circuit is shown by a logic level ("1" or "0"). Figure 11.4-2 provides an example
for binary IO module at IO#1 (Slot#1).
Figure 11.4-2 Display of Binary I/O status
Note: The user can set the names of binary signals with GR-TIEMS.
1
Metering
10:48
Va
23.231kV 121.34deg
Vb
23.200kV 120.14deg
Vc
22.713kV 121.50deg
Figure 11.4-1 Display for Metering
Slot#1
10:48
BI1 0 CB1 contact
BI2 0 DC power sup.
BI3 0 Trans-T Comm1
BI3 0 Trans-T Comm2
BI4 0 ARC-Block1
BI5 0 Indi. Reset
- 662 -
1/25
1/12
Centralized GRB200
(Soft: 030, 031, 032, 033, 034)
6F2S1931 (0.20)
1