Stepping Motor with Encoder
Micromech supplies Sanyo Denki SANMOTION stepping motors with encoder feedback, combining simple stepper motor control with direct position verification. The integrated encoder enables stall detection, accurate homing and closed-loop monitoring, improving positioning reliability in demanding industrial automation applications.
Sanyo Denki SANMOTION stepping motors with encoder combine the accurate incremental movement and high holding torque of a stepping motor with direct position feedback. This provides a reliable motion solution for applications requiring position verification, stall detection and accurate homing.
The integrated rotary encoder monitors the motor’s actual position and returns this information to the controller. This allows the control system to confirm that commanded movement has been completed and detect stalls or missed steps caused by overloads or unexpected operating conditions. When used with a suitable controller, the encoder feedback can also support closed-loop operation.
SANMOTION motors retain the advantages of conventional stepping technology, including stable stopping without hunting, strong low-speed torque and straightforward pulse-based control. Encoder feedback adds greater confidence in machine operation without necessarily requiring the complexity or cost of a complete servo system.
The range includes 35, 42, 56, 60 and 86 mm frame sizes, with holding torque ratings from 0.195 to 9 Nm. Four optical incremental encoder types are available, providing a choice of resolution, output configuration and optional index pulse. Customised shafts, cables, connectors, brakes and other configurations can also be supplied to meet specific machine requirements.
Typical applications include:
- Medical and laboratory analysers
- Mammography and medical equipment
- Semiconductor manufacturing equipment
- Electronics assembly machinery
- 3D printing equipment
- Packaging and labelling machinery
- Pick-and-place systems
- Inspection and test equipment
- General industrial automation
Need help selecting the right motor and encoder combination?
Micromech can help specify the appropriate SANMOTION motor frame size, torque rating, encoder resolution, output type and customised options for your application. Talk to an Expert
Features
- Integrated optical incremental encoder feedback
- Direct verification of the motor’s actual position
- Stall and missed-step detection
- Supports closed-loop control with a suitable controller
- Optional index pulse for accurate homing
- Stable stopping without hunting
- High holding torque and strong low-speed performance
- 0.9° and 1.8° basic step-angle options
- Frame sizes from 35 to 86 mm
- Four encoder types available
- Multiple encoder resolutions and output configurations
- Single-ended and differential line-driver outputs available
- Optional gearboxes and electromagnetic holding brakes
- Customisable shafts, cables and connectors
- RoHS-compliant motor and encoder range
- Suitable for safety-sensitive and demanding positioning applications
Certifications
UKCA Certified







