Editing Acquiring VSD-E/XE fault reason details

This article describes how to use TweakTool to read ''fault location'' parameter from drive to examine the detailed reason of drive fault.
==TweakTool==
Tweak tool is a utily to read/write raw parameters from drive by using the USB adapter. TweakTool can be downloaded from [http://granitedevices.com/assets/files/TweakTool.zip this link]. The application does not require installing, just extract the ZIP file to local disc.
===Reading fault location===
====Preparations====
#Remove any cable from drive CMD port (the 16 pin flat cable)
#Follow instructions from 1-5 in TweakTool screen in order to be able to communicate to drive (see screenshot below). You may need to set Force SPI mode with GDtool if it's not selected.
#Close GDtool if it's is running
#Launch TweakTool_1.0.exe
====Reading ''fault location''====
These numbers are referencing to the image above.
#Enter 1544 to parameter number
#Click Read parameter
#Observe that "Command OK" reads in the status bar. If some error is reported, connection didn't succeed. Ensure that earlier steps are followed. 
#''Fault location'' value should now display in parameter value
[[File:Tweaktool usage.png]]
==Fault location expanations==
{| class="wikitable"
|-
! Value !! Meaning
|-
| 1|| Overcurrent > 24A
|-
| 2|| Overcurrent < -24A
|-
| 10 || PLL error
|-
| 15 || Illegal opcode
|-
| 20 || Misalign data
|-
| 25 || HW stack error
|-
| 30 || Logic undervoltage < 2.2V
|-
| 35 || Logic undervoltage < 2.7V
|-
| 120 || Short circuit
|-
| 600 || Overcurrent (user limit)
|-
| 100,110 || Loading config fail
|-
| 200,210,220 ||  Saving config fail
|}