Description
- MOOG SM23165DT-DE | Factory Tested Servo Actuator Unit
2. At-A-Glance Executive Brief
- Model: MOOG SM23165DT-DE
- Series: Moog Animatics SmartMotor™ Class 5 D-Style
- Part Type: Integrated Servo Motor System
- Core Function: Combines motor, controller, amplifier, encoder, and communication electronics into a single compact motion-control assembly.
- Key Specifications:
- NEMA 23 frame servo motor design.
- 48 VDC nominal operation.
- 204 W rated power.
- 0.52 Nm continuous torque.
- 0.84 Nm peak torque.
- 5,200 RPM no-load speed.
- Integrated encoder with 4,000 counts/revolution resolution.
- Typical Procurement Category: Industrial motion control spare, OEM servo replacement, integrated actuator component.
3. Product Introduction
Positioned at the machine axis level, the MOOG SM23165DT-DE SmartMotor combines drive electronics and servo mechanics inside one NEMA 23 package. This architecture reduces the number of separate cabinet components normally required for motion control. In field deployments, engineers often check communication wiring, supply voltage, and motor mounting conditions together because failures may originate from either the embedded electronics or the mechanical load.
The SM23165DT-DE is part of the Moog Animatics Class 5 D-Style SmartMotor family, designed for programmable motion applications requiring integrated control capability. The unit includes an encoder, amplifier, controller, RS-232 communication, and I/O functions within the motor assembly (useful for compact automation systems where cabinet space is limited).
4. Core Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | MOOG Animatics |
| Model Number | SM23165DT-DE |
| Product Family | SmartMotor™ Class 5 D-Style |
| Motor Frame Size | NEMA 23 |
| Motor Type | Integrated Servo Motor System |
| Supply Voltage | 48 VDC nominal |
| Rated Power | 204 W |
| Continuous Torque | 4.61 in-lb (0.52 Nm) |
| Peak Torque | 7.40 in-lb (0.84 Nm) |
| Maximum Speed | 5,200 RPM |
| Continuous Current | Approx. 5.07 A |
| Encoder Resolution | 4,000 counts/revolution |
| Rotor Inertia | 0.001 oz-in-sec² |
| Shaft Diameter | 0.250 in (6.35 mm) |
| Weight | Approx. 0.59 kg (1.3 lb) |
| Communication Interface | RS-232 |
| Available Networks | DeviceNet / PROFIBUS / CANopen options |
| Connector Style | D-Sub High Torque |
| Drive Option | Drive Enable (DE) |
| Operating Temperature | 0°C to +85°C |
| Storage Temperature | -10°C to +85°C, non-condensing |
MOOG SM23165DT-DE
5. Application Scenarios & Pain Points
In automated assembly equipment, the SM23165DT-DE provides localized servo control for indexing tables, feeders, and positioning mechanisms where separate drive cabinets are impractical.
For semiconductor and electronics handling machines, compact motion hardware helps maintain precise movement requirements while reducing cabinet wiring complexity.
Within packaging machinery operating continuously, servo feedback prevents position drift during repeated cycles at high production rates.
A failed integrated servo motor can create a complete axis shutdown, because the motor, controller, amplifier, and feedback electronics are contained within the same assembly.
During machine retrofit projects, this SmartMotor series is often evaluated for legacy motion replacement where existing mechanical mounting dimensions must be preserved.
6. Common Error Codes & Diagnostic Symptoms
Symptom/Code: Motor does not enable / Drive Enable input inactive
→ Diagnosis: The DE option input may not be receiving the required enable signal, or internal drive electronics may have detected a protection condition.
→ Action: Verify control wiring and enable logic. Replace the SM23165DT-DE if internal drive failure is confirmed.
Symptom/Code: Position error increasing / Axis following fault
→ Diagnosis: Possible encoder feedback failure, mechanical overload, coupling issue, or internal control fault.
→ Action: Check mechanical load and encoder feedback. Replace motor assembly if feedback hardware fails.
Symptom/Code: Communication timeout through RS-232
→ Diagnosis: Possible communication cable issue, incorrect settings, or embedded controller malfunction.
→ Action: Verify communication parameters and replace the unit if controller electronics are defective.
7. Cross-Reference & Lifecycle Migration
- Compatible Family: Moog Animatics SmartMotor Class 5 D-Style series.
- Related Models: SM23165DT, SM23165DT-DE-PB, SM23165DT-DE-BRK variants with different communication or brake options.
- Replacement Consideration:
- Confirm connector style.
- Confirm drive-enable option.
- Verify communication protocol requirements.
- Match motor torque and speed requirements.
- Firmware Requirement: SmartMotor firmware and application settings should be verified when replacing an installed unit.
- Lifecycle Status: Legacy / Active Spare Market.
- Maintain tested replacement stock for machines still using this motion platform.
- Record firmware revision and configuration files before removing the original motor.
8. Field Engineer’s Tech Notes (Anti-Pitfall Guide)
- Do not assume a mechanically identical SmartMotor is electrically identical.
The DE option, communication interface, and firmware configuration affect machine integration. - Check the power supply before condemning the motor.
A weak 48 VDC supply or voltage drop during acceleration can appear as an internal servo failure. - Protect the D-Sub connector during handling.
Bent pins or contamination can interrupt communication and encoder-related signals.
9. Strict QA & Testing SOP
Step 1 — Incoming Inspection
- Confirm MOOG label and full model number.
- Verify SM23165DT-DE option marking.
- Record serial number and revision information.
- Inspect shaft, connector, and housing condition.
Step 2 — Mechanical Inspection
- Check shaft rotation.
- Inspect mounting flange condition.
- Verify no impact damage exists.
Step 3 — Electrical Testing
- Measure insulation condition where applicable.
- Verify supply input behavior.
- Check communication interface response.
Step 4 — Functional Rig Testing
- Apply 48 VDC supply.
- Connect communication interface.
- Verify motor enable function.
- Test encoder feedback.
- Confirm commanded movement response.
Step 5 — Final Packaging
- Place motor in anti-static protective packaging.
- Add mechanical shock protection.
- Attach inspection records.
Test videos are available for verification procedures when required.
10. Buyer’s FAQ (Dynamic Q&A)
Q: Can the MOOG SM23165DT-DE be hot-swapped while equipment is running?
A: No. Remove power and follow the machine manufacturer’s maintenance procedure. The integrated drive electronics can be damaged by improper connection during replacement.
Q: How do I verify a New Original SM23165DT-DE unit?
A: Check the OEM label, model suffix, serial number, connector condition, packaging, and supplier inspection records. Integrated servo products require traceability because repaired units may look identical externally.
Q: Does the replacement motor include the machine’s original program?
A: Not necessarily. SmartMotor configuration, motion parameters, and communication settings may need to be restored from the machine controller or backup file.
Q: What warranty information should be requested before purchase?
A: Request warranty terms, functional test documentation, operating history if available, and confirmation whether the unit is New Original, New Surplus, or refurbished.
Procurement Note: The MOOG SM23165DT-DE should be managed as a controlled motion-control spare. Keep configuration backups, communication settings, and machine-axis documentation with the physical unit to reduce commissioning time after replacement.
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