Rotational Direction Setting Switch(Sw2.5); Resolution Setting Switch(Sw1.5~1.8); Position Controller Gain Settingn Switch(Sw2.1~2.4) - Fastech Ezi-SERVO MINI Operating Manual

Closed loop stepping system
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16.3 Rotational Direction Setting Switch(SW2.5)

Indication
Switch Name
Switching Rotational
D
Direction
Direction setting
switch: ON

16.4 Resolution Setting Switch(SW1.5~1.8)

The Number of pulse per revolution.
Position
8
7
6
ON
ON
ON
ON
ON
ON
ON
ON
OFF
ON
ON
OFF
ON
OFF
ON
ON
OFF
ON
ON
OFF
OFF
ON
OFF
OFF
*1 : Will be different according to the resolution of encoder adopted to the product.
But in case of the encoder with 10,000[ppr] resolution, it will be set as 500.
※ When selected resolution is more than encoder resolution, motor shall be operated by microstep between pulse.

16.5 Position Controller Gain Settingn Switch(SW2.1~2.4)

The Position Controller Gain Switch allows for the correction of the motor position deviation after stopping caused by load and friction.
Depending on the motor load, the user may have to select a different gain position to stabilize and to correct positional error quickly.
To tune the controller
1. Set the switch to "ON" position.
2. Start to rotate the switch until system becomes stable.
3. Rotate the switch 1~2 position to reach better performance.
Position
4
3
ON
ON
ON
ON
ON
ON
ON
ON
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
*1 : Value in the columns are in relative units. They only show the parameter changes depending on the switch' s position.
*2 : Default = ON ON OFF OFF
Based on CW(+Dir signal) input to driver.
ON: CCW(-Direction)
Pulse/
Revolution
5
ON
500
*1
OFF
500
ON
1,000
OFF
1,600
ON
2,000
OFF
3,600
ON
5,000
OFF
6,400
2
1
ON
ON
ON
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
OFF
Functions
OFF: CW(+Direction)
※ Default: CW mode
Position
8
7
6
OFF
ON
ON
OFF
ON
ON
OFF
ON
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
Time Constant of the
Integral part
1
1
1
1
1
2
2
2
2
2
3
3
3
3
3
3
Direction setting
switch: OFF
Pulse/
Revolution
5
ON
7,200
OFF
10,000
ON
NC
OFF
NC
ON
NC
OFF
NC
ON
NC
OFF
NC
Proportional Gain
*1
1
2
3
4
*2
5
1
2
3
4
5
1
2
3
4
5
6
www.fastech.co.kr - 19

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