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  • New 2 phase Control System allows Stepping motor to operate at High Speeds
  • 0.72 can be achieved (same as 5 phase motors) and can be divided by 80 (or 0.009 deg)
  • Unique out of step position can be detected (only for motor shaft speeds greater than 500 rpm)
  • Available using our 2 phase Square size 17 and size 23 stepper motors.
Stepping Servos FWD Series <!--FWD2-->
Unit of Measure
Items Stepping Servos FWD Series <!--FWD2-->
FWD2B1P15-11
169 Millinewton Meter (mN·m) Static Torque 2 Phase Closed Loop FWD Series
Stepping Servos FWD Series <!--FWD2-->
FWD2B1P15-21
314 Millinewton Meter (mN·m) Static Torque 2 Phase Closed Loop FWD Series
Stepping Servos FWD Series <!--FWD2-->
FWD2B1P15-31
427 Millinewton Meter (mN·m) Static Torque 2 Phase Closed Loop FWD Series
Stepping Servos FWD Series <!--FWD2-->
FWD2B1P15-41
918 Millinewton Meter (mN·m) Static Torque 2 Phase Closed Loop FWD Series
Stepping Servos FWD Series <!--FWD2-->
FWD2B2P15-11
491 Millinewton Meter (mN·m) Static Torque 2 Phase Closed Loop FWD Series
Type N/A 2 Phase Hybrid Square KH Series
Applicable Motor N/A KH42HM2-951 N/A KH42JM2-951 N/A KH42KM2-951 N/A KH60JM2-951 N/A KH56JM2-951
Motor Frame Size N/A 42 x 42 mm1.564 x 1.564 in N/A 42 x 42 mm1.564 x 1.564 in N/A 42 x 42 mm1.564 x 1.564 in N/A 60 x 60 mm2.362 x 2.362 in N/A 56 x 56 mm2.205 x 2.205 in
No. of Phases N/A 2
Basic Resolution N/A 0.72 in
Excitation System N/A Basic Resolution (Step) Micro Step (n=1, 2, 4, 8, 10, 20, 40, 80)
Current N/A 0.8 A N/A 0.8 A N/A 1.2 A N/A 2.0 A N/A 2.0 A
Rotor Inertia N/A 0.54 x 103 oz·in² N/A 0.79 x 103 oz·in² N/A 1.2 x 103 oz·in² N/A 3.89 x 103 oz·in² N/A 1.63 x 103 oz·in²
Power Specifications N/A 24VDC, 2.0A N/A 24VDC, 2.0A N/A 24VDC, 2.5A N/A 24VDC, 4.0A N/A 24VDC, 3.0A
Driver Mass N/A 0.51 lb
Motor Mass N/A 0.44 lb N/A 0.57 lb N/A 0.79 lb N/A 1.32 lb N/A 0.88 lb
Insulation Class (Motor Section) N/A Equivalent to class
Insulation Resistance (Motor Section) N/A 500VDC 100 MO min
Dielectric Strength (Motor Section) N/A 500VAC 50Hz 1min
Max. Static Torque N/A 169 mN·m23.9 oz.in N/A 314 mN·m44.5 oz.in N/A 427 mN·m60.5 oz.in N/A 918 mN·m130 oz.in N/A 491 mN·m69.5 oz.in
Working Ambient Temperature (Driver Section) N/A 0~+50 ºC
Working Ambient Temperature (Motor Section) N/A -10~+50 ºC
Working Ambient Humidity (Driver Section) N/A 0~+50 ºC
Working Ambient Humidity (Motor Section) N/A 15~85 %
Storage Ambient Temperature (Driver Section) N/A 0~+50 ºC
Storage Ambient Temperature (Motor Section) N/A -20~+70 ºC
Storage Ambient Humidity (Driver Section) N/A 35~85 %
Storage Ambient Humidity (Motor Section) N/A 10~85 %
Torque Curves N/A
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Dimensions N/A
Dimensions

External Drawing of the Driver

Wiring Diagram
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Connection Diagrams

External Drawing of the Driver

Wiring Diagram
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Connection Diagrams

External Drawing of the Driver

Wiring Diagram
N/A
Connection Diagrams

External Drawing of the Driver

Wiring Diagram
N/A
Connection Diagrams

External Drawing of the Driver

Wiring Diagram
Additional Information N/A
Allowable Radial Load and Allowable Thrust Load

Driver and Motor Selection Guide

Driver Picture

Explanation of Dynamic Torque Curves

Installation Location

KH42 B900 Series 42mm, 2-Phase Stepping Motors (1.8 Degree/Step) - Nema 17 (KH4234-B90101)

Stepping Servos FWD Series

System Configuration

Torque Stepping Drawing
N/A
Allowable Radial Load and Allowable Thrust Load

Driver and Motor Selection Guide

Driver Picture

Explanation of Dynamic Torque Curves

Installation Location

KH42 B900 Series 42mm, 2-Phase Stepping Motors (1.8 Degree/Step) - Nema 17 (KH4238-B95101)

Stepping Servos FWD Series

System Configuration

Torque Stepping Drawing
N/A
Allowable Radial Load and Allowable Thrust Load

Driver and Motor Selection Guide

Driver Picture

Explanation of Dynamic Torque Curves

Installation Location

KH42 B900 Series 42mm, 2-Phase Stepping Motors (1.8 Degree/Step) - Nema 17 (KH4254)

Stepping Servos FWD Series

System Configuration

Torque Stepping Drawing
N/A
Allowable Radial Load and Allowable Thrust Load

Driver and Motor Selection Guide

Driver Picture

Explanation of Dynamic Torque Curves

Installation Location

KH56 Series 2-Phase Hybrid Stepping Motors (1.8 Degree/Step) - Nema 23 (KH56JM2)

Stepping Servos FWD Series

System Configuration

Torque Stepping Drawing
N/A
Allowable Radial Load and Allowable Thrust Load

Driver and Motor Selection Guide

Driver Picture

Explanation of Dynamic Torque Curves

Installation Location

KH56 Series 2-Phase Hybrid Stepping Motors (1.8 Degree/Step) - Nema 23 (KH56JM2)

Stepping Servos FWD Series

System Configuration

Torque Stepping Drawing
Customize N/A Custom Designs