DASS 3.0i LV (DSP-123i-ODS)
User manual
Copyright © DASS Tech Co., Ltd
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Step 1
First,turn off the DC and AC breaker,and then remove the
communication waterproof cover as the following picture.If the RS485 line has
been connected,Be sure to release the waterproof nut,Make sure the communication
line is no longer the force. Then remove the waterproof cover,In order to avoid
loosening the communication plug which has been connected.
Step 2
Insert the usb flash drive into the compute.
Step 3
DASS Tech Co., Ltd will send the Software code to the user who needs
to update. After user receive the file,please decompressing file and cover the
original file in usb flash drive.
Step 4
Insert the usb flash drive into the USB interface.
Step 5
Then turn on DC switch and enter into the online upgrade to the main
menu"5.Software Update"in the LCD display program[6.3(E)].The method to enter
the menu can refer to operation interface of LCD.
Step 6
Input the password,if password is correct,and then begin the update
process,the original password is 0715.
Step 7
System update main DSP, slave DSP and ARM in turns.If main DSP
update success,the LCD will display"Update DSP1 Success", otherwise display
"Update DSP1 Fail";If slave DSP update success,the LCD will display"Update
DSP2 Success",otherwise display "UpdateDSP2 Fail".
Step 8
If Fail,please turn off the DC breaker,wait for the LCD screen
extinguish,then turn on the DC breaker again,then Continue to update from step 5.
Step 9
After the update is completed,turn off the DC breaker, wait for the LCD
screen extinguish,then recover the communication waterproof and then turn on the
DC breaker and AC breaker again,the inverter will enters the running state. User
can check the current software version in Systemlnfo>>3.SoftVersion.
