RS-40 Miniature Motorized Rotation Stage

Precision Positioning

Unlimited travel range
Repeatability to 87 µrad
20 mm Ø aperture
Reference switch
Variants suitable for vacuum available

RS-40 rotation stage, dimensions in mm. Note that a comma is used in the drawings instead of a decimal point.

RS-40 rotation stage, DC motor, dimensions in mm. Note that a comma is used in the drawings instead of a decimal point.

RS-40 rotation stage, stepper motor, dimensions in mm. Note that a comma is used in the drawings instead of a decimal point.

Direction of the axes and torques for rotation stages

Worm drive. Aperture with 20 mm Ø. Reference switch.

DC motor with gearhead, rotary encoder on the motor shaft
Stepper motor with gearhead
Vacuum versions available on request

Precision microassembly, Research, Automation, Vacuum

Download datasheet Go to specifications

Datasheet

Version / Date

2020-09-22

pdf - 2 MB

Version / Date

2020-09-22

pdf - 2 MB

Version / Date

2021-01-18

pdf - 661 KB

Download

	321691001-0000	321692001	Unit	Tolerance
	With DC motor	With stepper motor
Active axes	Rotation	Rotation

Motion and positioning	321691001-0000	321692001	Unit	Tolerance
Rotation range	360	360	°
Design resolution	0.45	38	µrad
Sensor resolution rotary encoder	2048	–	Cts./rev.
Minimum incremental motion	87	87	µrad	Typ.
Unidirectional repeatability	87	87	µrad	Typ.
Bidirectional repeatability	±700	±700	µrad	Typ.
Angular velocity	7	5	°/s	Max.
Eccentricity	±5	±5	µm	Typ.
Flatness	±5	±5	µm	Typ.
Wobble	±35	±35	µrad	Typ.

Mechanical properties	321691001-0000	321692001	Unit	Tolerance
Bearing	Ball bearings	Ball bearings
Gear ratio	76:1	76:1
Worm gear ratio	90:1	90:1
Load capacity / axial force	20	20	N	Max.
Permissible lateral force	5	5	N	Max.
Holding torque in θ_Z, power off	0.20	0.20	Nm	Typ.
Permissible torque Mx in θ_X, θ_Y	2	2	Nm	Max.
Torque MZ in θ_Z, power on	0.2	0.2	Nm	Max.
Moment of inertia	0.0155	0.0155	kg·mm²	±20 %

Drive properties	321691001-0000	321692001	Unit	Tolerance
Motor type	DC motor	2-phase stepper motor
Operating voltage, nominal	12	24	V	Nom.
Operating voltage, max.	24	24	V	Max.
Nominal current, RMS	0.04	–	A	Typ.
Peak current, RMS	0.16	–	A	Typ.
Torque constant, RMS	0.00826	–	Nm/A	Typ.
Electrical time constant	35	–	ms
Resistance phase-phase	60	12.5	Ω	Typ.
Inductance phase-phase	0.4	6.3	mH	Typ.
Back EMF phase-phase	–	4.4	V/kRPM	Max.
Reference switch	Hall effect, N/C contact, 3.8V to 24V, NPN	Hall effect, N/C contact, 3.8V to 24V, NPN

Miscellaneous	321691001-0000	321692001	Unit
Operating temperature range	5 to 40	5 to 40	°C
Material	Aluminum	Aluminum
Mass	0.4	0.4	kg
Moved mass	0.088	0.088	kg
MTBF	10000	10000	h
Connector	D-sub 15 (m)	HD D-sub 15 (m)
Recommended controllers/drivers	C-863 (single axis) C-884 (up to 6 axes) C-885 with C-863.20C885 (to 40 axes) ACS modular controller	C-663.12 (single axis) SMC Hydra (double axis) C-885 with C-663.12C885 (up to 20 axes) ACS modular controller

Connecting cables for motor and sensor are not in the scope of delivery and must be ordered separately.

Download datasheet Go to download

Datasheet

Version / Date

2020-09-22

pdf - 2 MB

Version / Date

2020-09-22

pdf - 2 MB

Version / Date

2021-01-18

pdf - 661 KB

Download

Documentation

Positioners with Electric Motors: DT-xx / HPS-170 / L-xxx / LS-xxx / MTS-65 / PRS-xxx / RS-40 / UPL-120 / VT-80 / WT-xx / WT-xxx

Version / Date

2.0.0 01/2020

pdf - 736 KB

Version / Date

2.0.0 01/2020

pdf - 749 KB

Download

Documentation

Compact Rotation Stage

Version / Date

2016-06-29

pdf - 537 KB

Version / Date

2016-06-13

pdf - 567 KB

3-D Models

zip - 615 KB

Go to quote / order

Separate connection cable required for motor and sensor connection respectively.

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321691001-0000

RS-40 rotation stage, 20 mm Ø aperture, DC motor, magnetic reference switch

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321692001

RS-40 rotation stage, 20 mm Ø aperture, stepper motor, magnetic reference switch

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