Programming 100 – Yaskawa F7 Drive Programming Manual User Manual

Page 108

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Programming 100

Function: Aux Reference 1
Setting: 2

Function: Aux Reference 2
Setting: 3

Aux reference 1 and aux reference 2 works in conjunction with preset reference 2 and 3. In order for the analog input A2 or A3
to be used as the master frequency reference, the analog input must be set for Aux Reference 1 or Aux Reference 2 and the
digital input programmed for Multi-Step Ref 1 (H1-0x= 3) or Multi-Step Ref 1 (H1-0x= 3), respectively, must be selected by a
contact closure. See parameter d1-xx for details.

Function: Voltage Bias
Setting: 4

Voltage bias boosts the output voltage of the V/f curve as a percentage of motor rated voltage (E1-05).

Function: Acceleration / Deceleration Change
Setting: 5

Acc / Dec change functions as a gain for the active acceleration and deceleration time (C1-01 to C1-08).

Fig. 69

Accel / Dece; Time Change

Function: DC Brake Current
Setting: 6

DC brake current allows the analog input level to set the DC injection braking current level as a percentage of Drive rated current.

Function: Overtorque Level
Setting: 7

Overtorque level sets the overtorque/undertorque detection level using the analog input. This works with torque detection
selection 1 (L6-01) and will take the place of the torque detection level 1 (L6-02). For open loop vector and flux vector control
methods (A1-02 = 2 or 3) 100% = motor rated torque. For V/f without PG and V/f with PG (A1-02 = 0 or 1) 100% = Drive
rated current.

0 1V 2V

5V

10V

100%

50%

20%

10%

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A nalog Input Level

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