Linear DC-Servomotors Series LM 1247 ... 11 by FAULHABER

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Datasheet

Variants

Linear DC-Servomotors Series LM 1247 ... 11

with Analog Hall Sensors

Key Features

Continuous force up to:

3.6 N

Stroke length:

20 ... 120 mm

Width:

12.5 mm

Height:

19.1 mm

Length:

49.4 mm

Advantages

High dynamics

Excellent force to volume ratio

No residual force present

Non-magnetic metal housing

Compact and robust construction

No lubrication required

Simple installation and configuration

Variants:

Series LM 1247-020-11

F_{e max} : Continuous force up to : 3.6 N |S_max : Stroke length : 20 mm |W : Width : 12.5 mm |H : Height : 19.1 mm |L : Length : 49.4 mm

Series LM 1247-040-11

F_{e max} : Continuous force up to : 3.6 N |S_max : Stroke length : 40 mm |W : Width : 12.5 mm |H : Height : 19.1 mm |L : Length : 49.4 mm

Series LM 1247-060-11

F_{e max} : Continuous force up to : 3.6 N |S_max : Stroke length : 60 mm |W : Width : 12.5 mm |H : Height : 19.1 mm |L : Length : 49.4 mm

Series LM 1247-080-11

F_{e max} : Continuous force up to : 3.6 N |S_max : Stroke length : 80 mm |W : Width : 12.5 mm |H : Height : 19.1 mm |L : Length : 49.4 mm

Series LM 1247-100-11

F_{e max} : Continuous force up to : 3.6 N |S_max : Stroke length : 100 mm |W : Width : 12.5 mm |H : Height : 19.1 mm |L : Length : 49.4 mm

Series LM 1247-120-11

F_{e max} : Continuous force up to : 3.6 N |S_max : Stroke length : 120 mm |W : Width : 12.5 mm |H : Height : 19.1 mm |L : Length : 49.4 mm

Values at 22° and nominal voltage		Value
Continuous force	F_{e max.}	3.6 N
Peak force	F_{p max.}	10.5 N
Continuous current	I_{e max.}	0.55 A
Peak current	I_{p max.}	1.64 A
Back-EMF constant	k_E	5.25 V/m/s
Force constant	k_F	6.43 N/A
Terminal resistance, phase-phase	R	13.17 Ω
Terminal inductance, phase-phase	L	820 µH
Thermal resistance	R_th1 /R_th2	3.2 / 20 K/W
Thermal time constant	τ_w1 /τ_w2	11 / 624 s
Operating temperature range		-20 ... 125 °C
Magnetic pitch	τ_m	18 mm
Rod bearings		polymer sleeves
Housing material		metal, non-magnetic
Direction of movement		electronically reversible
Stroke length	S_max.	20 mm
Repeatability	σ_r	40 µm
Accuracy	σ_a	120 µm
Acceleration	a_{e max.}	187.6 m/s²
Speed	v_{e max.}	1.9 m/s
Rod length	L1	82 mm
Rod mass	m_m	19 g
Total mass	m_t	58 g

Values at 22° and nominal voltage		Value
Continuous force	F_{e max.}	3.6 N
Peak force	F_{p max.}	10.5 N
Continuous current	I_{e max.}	0.55 A
Peak current	I_{p max.}	1.64 A
Back-EMF constant	k_E	5.25 V/m/s
Force constant	k_F	6.43 N/A
Terminal resistance, phase-phase	R	13.17 Ω
Terminal inductance, phase-phase	L	820 µH
Thermal resistance	R_th1 /R_th2	3.2 / 20 K/W
Thermal time constant	τ_w1 /τ_w2	11 / 624 s
Operating temperature range		-20 ... 125 °C
Magnetic pitch	τ_m	18 mm
Rod bearings		polymer sleeves
Housing material		metal, non-magnetic
Direction of movement		electronically reversible
Stroke length	S_max.	40 mm
Repeatability	σ_r	40 µm
Accuracy	σ_a	140 µm
Acceleration	a_{e max.}	142.5 m/s²
Speed	v_{e max.}	2.4 m/s
Rod length	L1	109 mm
Rod mass	m_m	25 g
Total mass	m_t	64 g

Values at 22° and nominal voltage		Value
Continuous force	F_{e max.}	3.6 N
Peak force	F_{p max.}	10.5 N
Continuous current	I_{e max.}	0.55 A
Peak current	I_{p max.}	1.64 A
Back-EMF constant	k_E	5.25 V/m/s
Force constant	k_F	6.43 N/A
Terminal resistance, phase-phase	R	13.17 Ω
Terminal inductance, phase-phase	L	820 µH
Thermal resistance	R_th1 /R_th2	3.2 / 20 K/W
Thermal time constant	τ_w1 /τ_w2	11 / 624 s
Operating temperature range		-20 ... 125 °C
Magnetic pitch	τ_m	18 mm
Rod bearings		polymer sleeves
Housing material		metal, non-magnetic
Direction of movement		electronically reversible
Stroke length	S_max.	60 mm
Repeatability	σ_r	40 µm
Accuracy	σ_a	160 µm
Acceleration	a_{e max.}	122.9 m/s²
Speed	v_{e max.}	2.7 m/s
Rod length	L1	127 mm
Rod mass	m_m	29 g
Total mass	m_t	68 g

Values at 22° and nominal voltage		Value
Continuous force	F_{e max.}	3.6 N
Peak force	F_{p max.}	10.5 N
Continuous current	I_{e max.}	0.55 A
Peak current	I_{p max.}	1.64 A
Back-EMF constant	k_E	5.25 V/m/s
Force constant	k_F	6.43 N/A
Terminal resistance, phase-phase	R	13.17 Ω
Terminal inductance, phase-phase	L	820 µH
Thermal resistance	R_th1 /R_th2	3.2 / 20 K/W
Thermal time constant	τ_w1 /τ_w2	11 / 624 s
Operating temperature range		-20 ... 125 °C
Magnetic pitch	τ_m	18 mm
Rod bearings		polymer sleeves
Housing material		metal, non-magnetic
Direction of movement		electronically reversible
Stroke length	S_max.	80 mm
Repeatability	σ_r	40 µm
Accuracy	σ_a	180 µm
Acceleration	a_{e max.}	101.8 m/s²
Speed	v_{e max.}	2.9 m/s
Rod length	L1	154 mm
Rod mass	m_m	35 g
Total mass	m_t	74 g

Values at 22° and nominal voltage		Value
Continuous force	F_{e max.}	3.6 N
Peak force	F_{p max.}	10.5 N
Continuous current	I_{e max.}	0.55 A
Peak current	I_{p max.}	1.64 A
Back-EMF constant	k_E	5.25 V/m/s
Force constant	k_F	6.43 N/A
Terminal resistance, phase-phase	R	13.17 Ω
Terminal inductance, phase-phase	L	820 µH
Thermal resistance	R_th1 /R_th2	3.2 / 20 K/W
Thermal time constant	τ_w1 /τ_w2	11 / 624 s
Operating temperature range		-20 ... 125 °C
Magnetic pitch	τ_m	18 mm
Rod bearings		polymer sleeves
Housing material		metal, non-magnetic
Direction of movement		electronically reversible
Stroke length	S_max.	100 mm
Repeatability	σ_r	40 µm
Accuracy	σ_a	200 µm
Acceleration	a_{e max.}	91.4 m/s²
Speed	v_{e max.}	3 m/s
Rod length	L1	172 mm
Rod mass	m_m	39 g
Total mass	m_t	78 g

Values at 22° and nominal voltage		Value
Continuous force	F_{e max.}	3.6 N
Peak force	F_{p max.}	10.5 N
Continuous current	I_{e max.}	0.55 A
Peak current	I_{p max.}	1.64 A
Back-EMF constant	k_E	5.25 V/m/s
Force constant	k_F	6.43 N/A
Terminal resistance, phase-phase	R	13.17 Ω
Terminal inductance, phase-phase	L	820 µH
Thermal resistance	R_th1 /R_th2	3.2 / 20 K/W
Thermal time constant	τ_w1 /τ_w2	11 / 624 s
Operating temperature range		-20 ... 125 °C
Magnetic pitch	τ_m	18 mm
Rod bearings		polymer sleeves
Housing material		metal, non-magnetic
Direction of movement		electronically reversible
Stroke length	S_max.	120 mm
Repeatability	σ_r	40 µm
Accuracy	σ_a	220 µm
Acceleration	a_{e max.}	81 m/s²
Speed	v_{e max.}	3.1 m/s
Rod length	L1	190 mm
Rod mass	m_m	44 g
Total mass	m_t	83 g

Operating Area

Trapezoidal motion profile: (t1 = t2 = t3)

Displacement distance: 20 mm

Friction coefficient: 0,2

Slope angle: 0°

Rest time: 0,1 s

Load:

The max. applicable load (incl. rod) at a given speed with an external force of 0 N.

External force:

The max. permissible external force at a given speed with a load (incl. rod) of:

- 0,1 kg ––––

- 0,2 kg ------

- 0,5 kg ......

Operating Area

Trapezoidal motion profile: (t1 = t2 = t3)

Displacement distance: 20 mm

Friction coefficient: 0,2

Slope angle: 0°

Rest time: 0,1 s

Load:

The max. applicable load (incl. rod) at a given speed with an external force of 0 N.

External force:

The max. permissible external force at a given speed with a load (incl. rod) of:

- 0,1 kg ––––

- 0,2 kg ------

- 0,5 kg ......

Operating Area

Trapezoidal motion profile: (t1 = t2 = t3)

Displacement distance: 20 mm

Friction coefficient: 0,2

Slope angle: 0°

Rest time: 0,1 s

Load:

The max. applicable load (incl. rod) at a given speed with an external force of 0 N.

External force:

The max. permissible external force at a given speed with a load (incl. rod) of:

- 0,1 kg ––––

- 0,2 kg ------

- 0,5 kg ......

Operating Area

Trapezoidal motion profile: (t1 = t2 = t3)

Displacement distance: 20 mm

Friction coefficient: 0,2

Slope angle: 0°

Rest time: 0,1 s

Load:

The max. applicable load (incl. rod) at a given speed with an external force of 0 N.

External force:

The max. permissible external force at a given speed with a load (incl. rod) of:

- 0,1 kg ––––

- 0,2 kg ------

- 0,5 kg ......

Operating Area

Trapezoidal motion profile: (t1 = t2 = t3)

Displacement distance: 20 mm

Friction coefficient: 0,2

Slope angle: 0°

Rest time: 0,1 s

Load:

The max. applicable load (incl. rod) at a given speed with an external force of 0 N.

External force:

The max. permissible external force at a given speed with a load (incl. rod) of:

- 0,1 kg ––––

- 0,2 kg ------

- 0,5 kg ......

Operating Area

Trapezoidal motion profile: (t1 = t2 = t3)

Displacement distance: 20 mm

Friction coefficient: 0,2

Slope angle: 0°

Rest time: 0,1 s

Load:

The max. applicable load (incl. rod) at a given speed with an external force of 0 N.

External force:

The max. permissible external force at a given speed with a load (incl. rod) of:

- 0,1 kg ––––

- 0,2 kg ------

- 0,5 kg ......

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Datasheet

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Technical Information

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Technical Manual

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3D-CAD Files

Application note

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Your Choice

Selected Variant

Series LM 1247-020-11

with Analog Hall Sensors

Key Features

Continuous force up to: 3.6 N

Stroke length: 20 mm

Width: 12.5 mm

Height: 19.1 mm

Length: 49.4 mm

Selected Variant

Series LM 1247-040-11

with Analog Hall Sensors

Key Features

Continuous force up to: 3.6 N

Stroke length: 40 mm

Width: 12.5 mm

Height: 19.1 mm

Length: 49.4 mm

Selected Variant

Series LM 1247-060-11

with Analog Hall Sensors

Key Features

Continuous force up to: 3.6 N

Stroke length: 60 mm

Width: 12.5 mm

Height: 19.1 mm

Length: 49.4 mm

Selected Variant

Series LM 1247-080-11

with Analog Hall Sensors

Key Features

Continuous force up to: 3.6 N

Stroke length: 80 mm

Width: 12.5 mm

Height: 19.1 mm

Length: 49.4 mm

Selected Variant

Series LM 1247-100-11

with Analog Hall Sensors

Key Features

Continuous force up to: 3.6 N

Stroke length: 100 mm

Width: 12.5 mm

Height: 19.1 mm

Length: 49.4 mm

Selected Variant

Series LM 1247-120-11

with Analog Hall Sensors

Key Features

Continuous force up to: 3.6 N

Stroke length: 120 mm

Width: 12.5 mm

Height: 19.1 mm

Length: 49.4 mm