IXA-3NNN1805
IXA-4NNN1805

Main specification

HeadingContents
3-axis type4-axis type
Maximum load capacity (kg) (Note1)1
Speed
(Note2)
Maximum resultant speed (mm/s)2638
Maximum speed of each axis1st arm (degree/s)540
2nd arm (degree/s)540
Vertical axis (mm/s)850
Rotating axis (degree/s)1600
Push force (N) (Note3)Upper limit40
Minimum5
Arm length (mm)180
Arm length of each axis (mm)1st arm80
2nd arm100
Operating range of each axis1st arm (degree)±125
2nd arm (degree)±145
Vertical axis (mm)50
Rotating axis (degree)±360

HeadingContents
3-axis type4-axis type
Repeated positioning accuracy
(Note4)
Horizontal plane±0.01mm
Vertical axis±0.01mm
Rotating shaft±0.01 degree
User wiring10-core (9-core + shield) AWG25 (Rated 30V / Max. 1A)
User pipingAir tube (O.D. ø4, I.D. ø2.5) x 2
(Maximum working pressure 0.6 MPa)
Alarm indicator light (Note 5)1 small amber LED indicator light (24V DC supply required)
Brake release switch (Note 6)Brake release switch for vertical axis fall prevention
Tip shaftAllowable torque0.35N・m0.35N・m
Allowable load moment0.5N・m
Ambient operating temperature and humidity0-40℃, 20-85% RH or less (no condensation)
Protection gradeIP20
Vibration resistant/Shock resistantNo shock or vibration
Noise (Note 7)80dB or less
Compatible to overseas standardsCE mark, RoHS compliant
Motor typeAC servo motor
Motor capacity1st arm50W
2nd arm50W
Vertical axis50W
Rotating shaft50W
Encoder typeBattery-less absolute
Encoder pulse number16384 pulse/rev
DeliveryWritten in [Reference for delivery] section of the homepage

Adaptive controller

The actuators introduced in this page are controllable using the controllers shown below. Please select their type based on intended usage.

NameAppearanceMax. connectable
axis No.
Power source voltageControl methodMaximum positioning points
PositionerPulse trainProgramNetwork ※Select
DVCCCIEPRCNMLML3ECEPPRTSSNECM
XSEL-RAX/SAX8Three-phase AC200V36666
(depending on type)

(Note) Refer to page 7-17 for network abbreviation symbols such as DV and CC.

(Note) It can control up to SCARA + 4-axis robot.

Oversea specification

Important notes on selection

(1) Refer to page 4-748 for (Note 1) to (Note 9).
(2) The maximum set value of acceleration / deceleration changes depending on the mass of the object to be transported, the moving distance, and the location. An overload error may occur if continuous operation was performed with the maximum set value. When performing continuous operation, lower the acceleration / deceleration value or set a stop time after acceleration / deceleration with reference to the duty (based on the guideline).
(3) Absolute reset is necessary whenever the motor is replaced. An adjustment jig is required for the absolute reset of the rotating shaft (4th shaft). Refer to page 4-742 for further details.
(4) SCARA robots cannot operate continuously at 100% speed and acceleration.
 Refer to "Guidelines for acceleration / deceleration settings" for the operating condition.

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Dimension drawing

ST: Stroke

M.E.: Mechanical end

S.E.: Stroke end

(Note) Refer to (Note 9) in page 4-748 for cable connection.

Mass

HeadingContents
Mass3-axis type5.8kg
4-axis type6.2kg

Cycle time

HeadingTime
Standard Cycle Time0.26 sec
Continuous cycle time0.45 sec

The standard / continuous cycle time indicates the time required when operating with the fastest round-trip operation setting under the following conditions.

Transfer mass of 0.2kg, vertical movement of 25mm and horizontal movement of 100mm (coarse positioning arch motion)

[Standard cycle time]

The time required for the fastest operation. Generally, this is a guide for high-speed performance. Please note that continuous operation at the fastest operation is not possible.

[Continuous cycle time]

The cycle time for continuous operation.

Allowable load moment of inertia at the tip shaft

Number of axesAllowable load moment of inertia at the tip shaft
3-axis type0.004 kg・m2
4-axis type

During operation, use the following restrictions as a guide for the horizontal and vertical dimensions from the tip of the spline. If the load offset is large, it may cause abnormal noise or vibration, malfunction, or shorten the service life. Adjust the speed and acceleration / deceleration as appropriate, or adjust the balance of the center of gravity. The overhang length is limited based on the load and operating conditions.

Horizontal directionVertical direction
30mm or less20mm or less

Guideline for acceleration / deceleration setting

SCARA Robot IXA cannot operate continuously at the maximum acceleration / deceleration and maximum speed noted in the catalog. When operating at the maximum acceleration / deceleration, set the stop time by referring to the guideline graph of continuous operation duty. If continuous operation is required, operate it under a setting within the range indicated in the continuous operation guideline of the guideline graph for acceleration / deceleration setting.

(1) In case of PTP operation, be sure to use the WGHT instruction on the program to set the mass and moment of inertia before operating. The maximum acceleration / deceleration that a SCARA robot can be operated for each transfer mass is 100%. Please note that the operating time will be different if the transport mass is different even if the acceleration / deceleration and speed settings are the same.

(2) Adjust the acceleration / deceleration by gradually increasing the set value from the continuous operation guideline value.

(3) If an overload error occurs, reduce the acceleration / deceleration as appropriate, or make adjustments to set a stop time by referring to the guideline for continuous operation duty.

(4) Duty (%) = (Operating time / (Operating time + Stopping time)) x 100

(5) If you wish to move the robot horizontally at high speed, move the vertical axis as close to the rising end as possible.

(6) Keep the moment of inertia and the loaded mass below the allowable values.

(7) The transport load indicates the moment of inertia and mass of the center of rotation of the 4th axis.

(8) Operate the robot with an appropriate acceleration / deceleration based on the mass and moment of inertia. Failure to do so will result in shortened life span, damage and vibration of the drive.

(9) If the moment of inertia of the load is large, vibration may occur at the vertical axis depending on its position. If vibration occurs, slow down the acceleration / deceleration as appropriate.

PTP operation

CP operation

Horizontal

Vertical

CP operation speed / acceleration / deceleration limit