150 MOTOR DRIVE ALARMS
PARAMETER SAVE 2
MEMORY WRITE ERROR
PARAMETER SAVE 2
MEM ORY VERSION ERROR
9.1.12 SELF TEST MESS A GE / Memory write error
Indicates a save problem.
Usually occurs if the control supply is belo w 90V A C.
9.1.13 SELF TEST MESS A GE / Memory version error
It indicates that a file SA VED using PARA METER
SA VE, with more recent soft w are, has been loaded
onto a unit with incompatible older soft ware.
Either by host computer using parameter exchange.
To correct the problem, press the left key and the drive will be returned to its factory default values.
Unfortunately any desired parameter changes will need to be re-entered and S A VED. Alternatively it may be
possible to use PL PILOT to transfer the file. See 9.1.13.1 Transferring files using PL PILOT below.
Or by transfer of EEPROM.
In this case the original file in the EEPROM will still be intact and will still work with the original
younger version of soft ware. (Transferring IC15 and IC16 as well as the EEPROM may resolve the problem).
See 10.2.3.3 PARA METER EXCHANGE / Eeprom transfer between units.
See 10.2.4 Rules of parameter exchange relating to soft w are version.
9.1.13.1 Transferring files using PL PILOT
For software versions 4.01 and above the PL/X can be configured using PL PILOT. This tool works with the
parameters in volatile RA M. Recipes stored from any PL/X may be transferred to any other PL/X. Hence a
recipe generated on ne wer soft w are versions may be sent to a PL/X with older softw are versions. Any
parameters that do not exist on the older version will merely produce a comms w arning and may be skipped.
See 10.2.5.1 PL PILOT and SC ADA (System Control And Data A cquisition) package.
See also 5.3 Archiving PL/X recipes.
Note. PL PILO T is not subject to PASSW ORD control.
See 11.2 DISPLA Y FUNCTIONS / PASSWORD CO NTROL.