Saving And Erasing The Messages - Siemens SIPROTEC 7SJ62 Instruction Manual
Multi-functional protective relay with bay controller
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7.1.1.5
Saving and Erasing the Messages
From the
Device Front
7-10
®
Figure 7-12
DIGSI
4 Example of Indications for a Ground Fault, Ground Fault Log
Normally, erasing the messages is not necessary because the oldest messages are
automatically erased when new events are entered, if the memory is full at the time.
However, erasure of the stored messages may be useful, for instance, after revision
or commissioning, so that in the future the memory only contains information about ac-
tual events. Erasing the memory takes place separately for each of the Fault Logs.
Note:
When Trip Log is erased, the fault records and counters for network fault number and
indication data number are set to zero. If, however, a fault record is erased, the
counters are unaffected.
If erasure is desired, first press the
item $QQXQFLDWLRQ is marked.
key to enter the $1181&,$7,21 menu (see Figure 7-1).
Press the
key, select the item 6HW5HVHW, and switch to the sub-menu using the
Using the
key.
Here, select the message group to be erased using the
key. See Figure 7-13.
ENTER
Password No. 5 (for setting changes) is required at this point. After entering the pass-
word and confirming with the
pears. The response "<(6" is the default (Figure 7-13). Confirm with the
the message group should really be erased. If the message group should not be
erased, press the
key so that the response "12" is highlighted, and confirm this an-
swer with the
ENTER
key. Before confirming with the
gled between "<(6" and "12" using the
be pressed to cancel the erasure procedure.
key. The 0$,1 0(18 appears. The first menu
MENU
key, the safety question "$UH \RX VXUH?" ap-
ENTER
ENTER
and
keys. Alternatively, the
key, and then press the
key, if
ENTER
key, the responses can be tog-
ESC
key can
7SJ62 Manual
C53000-G1140-C121-1
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