Toshiba GRZ100 B Series, Instruction Manual, Page: 213 / 447

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6 F 2 S 0 8 4 6
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Press the END key to return to the "Test" screen.
Testing the characteristic of DOCN
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Enter 0 for A.M.F to disable the automatic monitoring function and enter 1 for DOCN-C to
enable the DOCN element to operate.
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Press the END key to return to the "Test" screen.
IECTST
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Enter 1(=On) for IECTST to transmit ‘test mode’ to the control system by IEC60870-5-103
communication when testing the local relay, and press the ENTER key.
•
Press the END key to return to the "Test" screen.
THMRST
The switch [THMRST] is used to set the reset delay time to instantaneous reset or not and to test
the hot curve characteristic of THM. The function is active when the [THMRST] is ON. The
[THMRST] is displayed only for model 100, 200 and 300 series.
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Enter 1(=On) for testing the thermal overload element, and press the ENTER key.
•
Press the END key to return to the "Test" screen.
UVTEST
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Enter 0(=Off) or 1(=On) to set disable/enable the UV blocking (UVBLK) and press the
EN TER
key.
•
Press the
END
key to return to the "Test" screen.
4.2.7.2 Manual Testing
The automatic test of the telecommunication circuit can be performed manually by key operations.
The manual test performed here is also counted as the count displayed in Section 4.2.3.4.
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Press 2 (= Manual test) on the "Test" screen to display the "Manual test" screen.
/ 2 M a n u a l t e s t
1 = T e l e c o m m c h a n n e l t e s t
P r e s s n u m b e r t o s t a r t t e s t .
Performing the signal channel test
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Press 1 on the "Manual test" screen to start the test. The display shown below appears.
/ 2 M a n u a l t e s t
T e l e c o m m c h a n n e l t e s t i n g . . .
If the test is completed normally, the display shown below appears on the LCD for 5 seconds and
then changes to the "Manual test" screen.