Operation, 8 upgrading firmware – Lenze E94P PositionServo with MVOB User Manual

Page 89

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Operation

In this particular example maximum error in pulses is 95.0. The time this peak error occurs can be read from
the oscilloscope at approximately ½ of a division with each division equal to 100ms, hence the error pulse
lasts approximately 50mS. Suitable settings for position error within this application might be as follows,
although looser or tighter limits could be applied depending on the requirements of the application.

Description

Value

Position Error

100

Max Error Time

50

9)

End Tuning

Remove the Enable Input from input A3 (disable the drive).

Click on the [Indexer Program] folder in MotionView. Click the [Reset” button at the top of the indexer
programming screen.

Tuning is now complete.

6.8

Upgrading Firmware

Starting with hardware revision 2 and higher, MotionView OnBoard (MVOB) features an [Upgrade] action
button located in the top right-hand corner. The [Upgrade] selection launches a firmware loading utility to
easily upgrade the drive’s firmware revision. Browse to the firmware “.lar” file on your local PC and follow
the prompts.

After upgrading the firmware re-download MVOB from the drive as the firmware may contain a newer
version. If the drive displays “FEP?”, the new firmware contains additional parameter data from the
previously installed firmware. Press and hold the drive’s [-->] button until the drive display reads “bUSY”.
Release the button and the drive will format the EPM to the new firmware revision.

Upgrade Pop-up Window

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