Fanuc Power Mate i-D/H Maintenance Manual

Please add the following description after the explanation “E.5 COPYING SRAM DATA
INTO THE BUILT–IN FROM OF THE Power Mate iof “APPENDIX E. DATA BACKUP”.
E. 6
Maintenance when
the SRAM ECC error
has occurred.
When the memory module is exchanged or the voltage of the battely for
SRAM is 0, there is a possibility the SRAM ECC error occurs. In this case,
the LED on the main board of the Power Mate i will blink “3.”. The system
does not power up properly.
In this case, recover Power Mate i by the following method.
(1) Perform the all-clear operation of SRAM.
As for the detail operation, please refer to the items of “Memory all
clear” of the Primary selection “5” in the appendix “F.4 SETTING/
MAINTENANCE USING THE Power Mate i MAIN UNIT”.
If the above mentioned “Memory all clear” operation does not finish
properly, please operate according to the under mentioned, “In
case that “Memory all clear” operation does not finish properly”, for
more countermeasure.
(2) If “Memory all clear” operation finish properly and the backed up SRAM
data exist in the flash memory card or the internal FROM of the Power
Mate i , restore the SRAM data.
When the SRAM data is backed up in the flash memory card,
operate according to the “C. BOOT SYSTEM” or “Restores data
from a memory card in a batch” of ”APPENDIX F. SETTING/
DISPLAY/ MAINTENANCE USING MAIN UNIT OF THE Power
Mate i “.
When the SRAM data is backed up in the internal FROM, operate
according to the “Restores SRAM data from the built–in FROM”
of ”APPENDIX F. SETTING/ DISPLAY/ MAINTENANCE USING
MAIN UNIT OF THE Power Mate i”.
In case that “Memory all clear” operation does not finish properly.
After the “Memory all clear” operation is finished, the LED display is still
blinking display of “3.”, please operate by the following method.
(1) Please connect one of the following display units, with which the BOOT
SYSTEM can be operated.
CRT/MDI, LCD/MDI
Handy operator’s panel
LCD unit with touch panel
B-63175EN/03-6
3/3
EDIT
DATE DESIG.
DESCRIPTION
FANUC Power Mate i-MODEL D/H
Countermeasure in case of SRAM ECC error
TITLE
DRAW.NO. CUST.
SHEET
01
02.10.31
Newly added
DPL/MDI

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