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AI function selections are as follows:
0: No function
1: Main set frequency reference (bipolar)
When this function is selected, it shall be used together with the P02.04 function code setting. When used
as the voltage input, and analog input polarity will affect the drive running direction: When the analog
input is positive, the drive will be in forward operation, otherwise, it will be in reverse running. The
maximum value of the analog input (10V/20mA) corresponds to the maximum output frequency of the
drive.
2: Auxiliary set frequency reference
When this function is selected, it shall be used together with the P02.07 function code setting. When used
as the voltage input, and analog input polarity will affect the auxiliary frequency polarity: When the analog
input is positive, the auxiliary frequency will be positive, otherwise, it will be negative. The maximum
value of the analog input (10V/20mA) corresponds to the maximum output frequency of the drive.
3: Torque offset
When this function is selected, AI torque offset retention function shall be selected for the digital input
terminal. When used as the voltage input, the -10~10V corresponds to the -300
%~300% of the motor
rated torque, and the current input 4~20mA corresponds to 0~300
% of the motor rated torque.
Applications in which the analog input is used as the torque offset:
The AI1 analog input 4~20mA correspondingly indicates the analog reference torque offset, 0~300
% of
the motor rated torque.
The setting is as follows:
1) P10.01=003, AI1 function selection: Torque offset;
2) The jumper selection for the control board AI1 input type is 4~20mA.
3) The unit place of P10.05 selects 0: linear 1.
4)P10.06=100%, P10.07=300%.
5) Select the digital input Xi terminal function 50, and cause the Xi terminal to have the OFF-ON jumping
(only when this function has the OFF-ON jumping the analog input torque offset can be enabled,
otherwise, the analog input reference torque offset will be maintained at the previous analog reference
value).
Note
The AI analog input torque offset is only a part of the torque offset. The final torque offset also includes the
P06.18 setting.
4: Speed limit value 1
When this function is selected, it shall be used together with the P06.07 function code setting. When used
as the voltage input, the 0~±10V corresponds to 0~100
% of the maximum drive output frequency, and
the current input 20mA corresponds to 100% of the maximum drive output frequency.
5: Speed limit value 2
When this function is selected, it shall be used together with the P06.09 function code setting. The analog
input meaning is the same as speed limit value 1.