YASKAWA YRC1000, Instructions Manual

Page: 293 / 454

System Setup
9
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9.26.17.2 Safety flash data erase or reset
A safety logic circuit file written in the FLASH ROM of the safety circuit board can be
cleared. After erasing, a safety logic circuit file can be transferred to the safety circuit board
and written in the FLASH ROM.
These clear/reset operations are explained in the following.
Safety circuit board FLASH erase
1. Displaying the window.
Select {Machine Safety Board FLASH Erase} by going to {INITIALIZE} from {FILE} in
the man menu.
The confirmation dialog appears, and select {YES}.
The safety logic circuit file written in the FLASH ROM of the safety circuit board is
cleared.
NOTICE
After performing the “Safety circuit board FLASH erase”, and turning the YRC1000power
supply ON/OFF. Next time when turning the power supply ON, the alarm “0300: VERIFY
ERROR (SYSTEM CONFIG-DATA)” occurs. Therefore, when performing the “Machine
safety board FLASH erase”, the “Safety FLASH restart” needs to be performed as well.
Safety FLASH reset
1. Displaying the window.
Select {Safety board FLASH reset} by going to {INITIALIZE} from {FILE} in the man
menu.
The confirmation dialog appears, and select {YES}.
The safety logic circuit file (file name: YSFLOGIC.DAT) is transferred and written in the
FLASH ROM of the machine safety circuit board (type: YSF21-E).