IAI America SCON-C User Manual

Page 218

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200

Appendi

x

Supported encoder type

Axis

operation

type

Rotational

axis mode

selection

Rotational

axis

shortcut

selection

ABS INC

Current

position

range

Absolute

position

command

range

Incremental

position

command

range

Soft limit+

Soft limit-

Screw lead

0

Linear

movement

Disable Disable

-9999.99 to

9999.99
(Note 1)

-0.15 to

9999.99
(Note 1)

-9999.30 to

9999.30
(Note 1)

Enable Enable Enable

0

Normal

mode

Disable

-9999.99

 to

9999.99

(Note 1)

-0.15

 to

9999.99

(Note 1)

-9999.30

to 9999.30

(Note 1)

Enable Enable Enable

0

Disable

Rotational

axis

1

Index mode

1

Enable

x

Not

supported

0

 to

+359.99

0

 to

+359.99

-360.00

 to

+360.00

Disable Disable

Gear ratio

is

converted

to lead.


(Note 1) The maximum value that can be set in the parameter. The actual operation range is defined by the positive and negative values set in

parameter Nos. 3 and 4, respectively, and varies according to the actuator characteristics.

* Points to note when the axis operation type is set to “1” (rotational axis) and the rotational axis mode selection is set to “1” (index mode)

[1] The soft limits are set to 0

 (soft limit-) and +355.99 (soft limit +) in the controller when the controller is started. Accordingly, the values

set in the applicable parameters will be ignored. No soft limit error will generate.

[2] Incremental position commands are not performed in shortcut operation, even when the shortcut selection is set to “Enable” (1).
[3] Push & hold operation is not supported. If push & hold operation is set by position data, the data will be executed as normal rotary

movement. In this case, the positioning band parameter will revert to the default positioning band.

[4] In jogging or inching, the maximum number of rotations per command becomes 1 (within 360

).

[5] The motor rotation pulse may become 0.01

 or greater depending on the specified gear ratio (screw lead) and encoder pulse count. In

this case, an error generates between the target position and the position at which the positioning has completed.




Caution: [1] The index mode cannot be set for actuators of absolute specification.

[2] Incremental position commands are not supported in PIO pattern 5 (solenoid valve mode 2 [3-point type]).

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