IOx-Bly1
IOx-Bly2
IOx-Bly3
IOx-Bly4
Æ
Æ
Æ
Æ
ACTIVATE GROUP 4
ACTIVATE GROUP 3
ACTIVATE GROUP 2
ACTIVATE GROUP 1
ACTGRP1
ACTGRP2
ACTGRP3
ACTGRP4
GRP1
GRP2
GRP3
GRP4
ACTVGRP
SETCHGD
IEC09000063_en_1.vsd
IEC09000063 V1 EN
Figure 255:
Connection of the function to external circuits
The above example also shows the five output signals, GRP1 to 4 for confirmation of
which group that is active, and the SETCHGD signal which is normally connected to
a SP16GGIO function block for external communication to higher level control
systems.
17.4
Test mode functionality TESTMODE
17.4.1
Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Test mode functionality
TESTMODE
-
-
17.4.2
Functionality
When the Test mode functionality TESTMODE is activated, all the functions in the
IED are automatically blocked. Activated TESTMODE is indicating by a flashing
yellow LED on the local HMI. It is then possible to unblock every function(s)
individually from the local HMI to perform required tests.
When leaving TESTMODE, all blockings are removed and the IED resumes normal
operation. However, if during TESTMODE operation, power is removed and later
restored, the IED will remain in TESTMODE with the same protection functions
blocked or unblocked as before the power was removed. All testing will be done with
Section 17
1MRK 504 135-UEN A
Basic IED functions
574
Technical manual
Содержание ret650
Страница 1: ...Relion 650 series Transformer protection RET650 Technical manual ...
Страница 2: ......
Страница 40: ...34 ...
Страница 62: ...56 ...
Страница 84: ...78 ...
Страница 208: ...202 ...
Страница 353: ...Table 236 Gray code conversion IEC06000523 V1 EN 1MRK 504 135 UEN A Section 12 Control 347 Technical manual ...
Страница 376: ...370 ...
Страница 414: ...408 ...
Страница 530: ...524 ...
Страница 562: ...556 ...
Страница 620: ...614 ...
Страница 668: ...662 ...
Страница 669: ...663 ...