Emotron VSB Instruction Manual Chapter 6 Specification of Parameters
Chapter 6 Specification of Parameters
Group A System Parameter and Parameter Management
Group A0 System Parameters
A0-00 Setting of user password Range: 0 - FFFF
Factory default:
Setting of password:
A non-zero four-digital number could be set as a user password by entering this password into
A0-00 and pressing ENT key to confirm once, then reenter and reconfirm it once again within
10 seconds. Once this password has been successfully set, the word "P-SEt" would be
displayed. The password setting will take effect as long as there is no operation on keypad
within 5 minutes, or cutting the power off and power up again .
Change password:
Access A0-00 after entering the original four-digit password (at this point, A0-00 displays 0000)
and set the new password following the above-noted procedure.
Password clearance:
Access A0-00 after entering the original four-digit password (at this point, A0-00 displays 0000),
enter 0000 twice and press ENT key to make confirmation. In this way, password is
successfully cleared and the word "P-CLr" is displayed.
A0-02 Parameter protection Range: 0 - 1
Factory default:
0: All parameter programming allowed
1: Only A0-00 and this parameter programming allowed
When this parameter is set to 1, all parameters other than A0-00 and A0-02 are not allowed to
modify. Set A0-02 to 0 before the modification of other parameters.
A0-09 Motor control technique Range: 0 - 1
Factory default:
control technique of motor
0: V/f control
Constant Volt/Hertz ratio control: Applicable to such cases in which the performance
requirement to the drive is not rigorous, or using one drive to drive several motors, or it is
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