Stepper motor 42BH79CA06IC

24 V48 VNEMA 17

Product overview
The 42BH79CA06IC is a 42 mm integrated stepper servo combining onboard drive electronics, CANopen connectivity and high-resolution closed-loop encoder feedback. It delivers up to 0.72 N·m of continuous output torque and is designed for compact industrial automation where precise position and torque control are required.

Key highlights

• 0.72 N·m maximum output torque
• 24–48 VDC input
• CANopen and TTL interfaces
• 4096-line (16,384-count) encoder feedback
• Speed up to 3000 rpm

Main specifications (summary)

• Model No.: 42BH79CA06IC
• Frame Size: 42 mm (NEMA 17)
• Integrated Body Length: 78.5 mm
• L Size: 60 mm
• Shaft Diameter: 8 mm
• Input Voltage Range: 24–48 VDC
• Maximum Output Torque: 0.72 N·m
• Communication: CANopen, TTL
• Encoder Feedback: 4096 lines (16,384 counts)
• Speed Range: 0.01–3000 rpm
• Weight: Approx. 0.55 kg

Electrical, feedback & configuration (selected parameters)

• Current setting: 0.2–3.2 A software adjustable (factory-matched motor: 2.0 A)
• Phase resistance: 1.75 Ω ±20%
• Phase inductance: 3.7 mH ±20%
• Rotor inertia: approx. 110 g·cm²
• Microstep setting: software configurable (factory default 4000)
• Address setting: 16-position DIP-switch
• Protection: over-voltage, under-voltage, over-current, open-winding detection, position deviation detection
• Non-volatile storage: configuration in internal MCU FLASH
• Operating conditions: 0°C to +40°C; 20% to 90% RH
• TTL serial: 115200 bps; 8N1

Mechanical drawing & images
Mechanical drawing and dimensional diagram are available on the product page to support integration, mounting and clearance checks.

Recommended applications

• Compact automation and small machine tools
• Pick-and-place and packaging systems
• Collaborative and compact robotics
• Precision positioning in laboratory and semiconductor equipment