![Frecon FR500-4T-0.7G/1.5PB Скачать руководство пользователя страница 138](http://html1.mh-extra.com/html/frecon/fr500-4t-0-7g-1-5pb/fr500-4t-0-7g-1-5pb_user-manual_2329263138.webp)
FR500A&FR510A Series Vector Control Inverter
- 138 -
By inputting the state combination of "Directional Position Selection Terminals 1-2" into the
switching quantity, the switching can be carried out among the four orientation positions of the spindle,
as described in the table below.
。
Orientation Position
Selection Terminal 2
Orientation Position Selection
Terminal 1
Orientation position
OFF
OFF
Orientation position 1
(
F21.05
)
OFF
ON
Orientation position 2
(
F21.06
)
ON
OFF
Orientation position 3
(
F21.07
)
ON
ON
Orientation position 4
(
F21.08
)
The orientation position is the angle of the motor rotor corresponding to the Z signal of the
encoder. The position of the Z signal of the encoder corresponds to 0 degrees, and the number of lines
of the encoder corresponds to 360 degrees. For example, if the number of coder lines is 1024, the
angle of 0-4096 corresponding to 0-360 degrees of the orientation position of the spindle is set. If the
motor stops at 60 degrees, the orientation position of the spindle should be set as 60/360(1024
4)=682.
F21.09
Spindle orientation
direction
Range
:
00
~1
2
Default
:0
0
When F21.00 is selected as 3:spindle orientation, this function is effective.
Unit’s place: Spindle orientation
0: Oriented from the current direction of rotation
When the motor is rotating, if the frequency converter receives the ON signal of the switch input
"directional enabling" terminal, it will decelerate to the spindle directional speed F21.10 according to
the set deceleration time, and find the Z signal by spindle directional speed rotation. After finding the Z
signal, it will decelerate immediately according to the directional deceleration time set by F21.11.
When the motor stops, it will stop at the set position.
When the motor starts from the stop state, if the state of the switch input "directional enabling"
terminal is ON, the frequency converter accelerates to the spindle directional speed F21.10 according
to the set acceleration time, and finds Z signal by spindle directional speed rotation. After finding Z
signal, it decelerates immediately according to the directional deceleration time set by F21.11. When
the motor stops, it stops at the set position.
。
In this process, the direction of motor rotation is
determined by the operation command. The motor rotates in the positive direction when running the
command, and in the reverse direction when running the command.
When the motor is locked in the orientation position, if the setting value of the current orientation
position is changed or the terminal orientation position is selected by the orientation position, the motor
rotates to the new position in the direction of the shortest distance.
1: Direction from the forward direction
When the motor is rotating, if the frequency converter receives the ON signal of the switch input
"directional enabling" terminal, it first runs to the directional speed F21.10 in the positive direction
according to the set acceleration and deceleration time, and then decelerates and locates.
When the motor starts from the stop state, if the state of the switch input "directional enabling"
terminal is ON, the frequency converter accelerates to the directional speed F21.10 in the forward
direction according to the set acceleration time, and then reduces the speed of positioning.
When the motor is locked in the orientation position, such as changing the setting value of the
current orientation position, or switching the orientation position by selecting the terminal through the
orientation position, the motor rotates to the new position in the forward direction of operation.
2: Orientation from reverse direction
When the motor is rotating, if the frequency converter receives the ON signal of the switch input
"directional enabling" terminal, it first runs to the directional speed F21.10 in the reverse direction
according to the set acceleration and deceleration time, and then decelerates and locates.
When the motor starts from the stop state, if the state of the switch input "directional enabling"
terminal is ON, the frequency converter accelerates to the directional speed F21.10 in the reverse
direction according to the set acceleration time, and then reduces the speed of positioning.