Yaskawa Portable Control Display Unit - Manual (Page 45)

6 TEST MENU
39 NVRAM Access
01/22/96
• Press the ENT key. The PCDU now
displays:
• Press the ENT key.
Once the NVRAM Access function has
been selected, the PCDU will display:
The operator has three choices at this point.
The F1 key will copy all parameters from
NVRAM to active RAM. Note that once
this is done, it is impossible to retrieve the
parameters that the drive was using prior to
pressing F1. The F2 key will attempt to
copy all parameters from active RAM to
NVRAM. The ESC key will return to the
top level display for this function.
• If the F1 key is pressed, the PCDU
will display:
One second later, the display changes to:
• Press the ESC to return to the top
level display for this function:
• If the F2 key is pressed, the PCDU
will display one of two messages,
NVRAM ACCESS
(Press ENT) T994
Restore is done,
press ESC key
Restoring data . . .
F1 : Rest F2 : Save
NV –> RAM RAM –> NV
NVRAM ACCESS
(Press ENT) T994