YASKAWA 023PLX0100-XX-3958X Ruggedized Servo Motor Module

Product Overview

YASKAWA 023PLX0100-XX-3958X Ruggedized Servo Motor Module: Industrial Resilience for Harsh Environments

The YASKAWA 023PLX0100-XX-3958X (model SGM-02U3B4L) is a precision-engineered AC servo motor and integrated gearhead assembly from YASKAWA’s renowned Sigma Series (SGM), purpose-built for continuous, reliable operation in the most demanding industrial environments. Designed to withstand high temperatures, elevated humidity, pervasive dust, mechanical vibration, and intense electromagnetic interference (EMI), this ruggedized servo motor module delivers the torque accuracy and positional repeatability that mission-critical automation systems require — without compromise.

Whether deployed on a high-speed packaging line, a precision CNC machining center, a steel rolling mill, or a chemical processing plant, the 023PLX0100-XX-3958X maintains stable closed-loop control under conditions that would degrade lesser components. Its integrated gearhead assembly reduces output shaft speed while multiplying torque, making it ideal for applications demanding high load capacity within a compact mechanical footprint. The sealed encoder and reinforced bearing structure resist ingress from metallic particulates and coolant mist — a critical advantage in metal fabrication and heavy manufacturing environments.

Rugged Specifications Table

Comprehensive Protection Solutions

The YASKAWA 023PLX0100-XX-3958X is engineered to operate as part of a fully integrated motion control and safety architecture. In a typical servo axis application, this motor pairs directly with a YASKAWA SGDV-2R8A01A Sigma-V SERVOPACK drive, which provides closed-loop current, velocity, and position control with built-in regenerative braking and dynamic braking resistor support. The SERVOPACK communicates with the host controller via MECHATROLINK-III or analog/pulse interfaces, enabling seamless integration with YASKAWA’s MP3300 Machine Controller or third-party PLC platforms such as Siemens S7-300/S7-400 via EtherNet/IP or PROFIBUS-DP gateway modules.

For applications requiring functional safety, the servo axis can be supervised by a YASKAWA SI-ET3/V safety option module installed in the SERVOPACK, providing STO (Safe Torque Off) and SS1 (Safe Stop 1) functions compliant with IEC 62061 and ISO 13849-1 PLd. This is particularly important in collaborative robot cells, press brake operations, and automated guided vehicle (AGV) systems where personnel may enter the hazard zone.

On the power distribution side, the servo system is typically protected by a YASKAWA DU200 DC bus reactor and a dedicated EMC line filter to suppress conducted emissions and protect upstream PLC I/O modules, distributed I/O racks, and industrial Ethernet switches from servo-generated switching noise. In multi-axis cabinets, a YASKAWA JUSP-RA04-E regenerative resistor unit dissipates braking energy safely, preventing DC bus overvoltage faults that could cascade across shared bus architectures.

For position feedback redundancy in safety-critical axes, the 023PLX0100-XX-3958X can be paired with a YASKAWA JZSP-CVS06-02-E encoder cable assembly to maintain signal integrity over long cable runs in electrically noisy environments. Terminal block modules and shielded cable conduits within the control cabinet further isolate servo feedback signals from high-voltage power wiring, preserving encoder resolution and preventing nuisance faults on the SERVOPACK’s alarm output. When integrated with a YASKAWA CP-9200SH communications module, the system supports real-time data exchange with SCADA platforms and DCS controllers over standard industrial protocols, enabling centralized monitoring of servo health parameters including load ratio, regenerative energy, and encoder temperature.

Application in Critical Infrastructure

In oil and gas processing facilities, the YASKAWA 023PLX0100-XX-3958X drives precision valve actuators and metering pump assemblies where positional accuracy directly impacts process safety and product yield. Its sealed construction and vibration-rated bearings withstand the continuous mechanical stress of pipeline compressor stations and offshore platform environments, where ambient temperatures fluctuate widely and salt-laden air accelerates corrosion in lesser-grade components.

In mining and mineral processing operations, this servo motor assembly controls conveyor indexing drives, ore sampling systems, and flotation cell agitators. The IP65-rated enclosure prevents fine mineral dust — including silica and coal particulates — from contaminating the winding insulation or encoder optics, which are the two most common failure modes for servo motors in underground and open-cut mining environments.

In electric power generation and transmission infrastructure, the 023PLX0100-XX-3958X is deployed in turbine governor actuators, transformer tap-changer drives, and circuit breaker operating mechanisms. Its compatibility with YASKAWA Sigma-V SERVOPACKs allows integration into substation automation systems governed by IEC 61850-compliant RTUs and SCADA platforms, ensuring coordinated control response times well within grid protection relay requirements.

In water and wastewater treatment plants, the motor drives chemical dosing pumps, sluice gate actuators, and UV disinfection carousel systems. The non-condensing humidity specification and corrosion-resistant shaft seal make it suitable for wet areas where chlorine vapors and high-pressure wash-down cycles are routine. Paired with a YASKAWA SERVOPACK and a Modbus TCP gateway, the drive integrates directly into plant-wide SCADA systems for remote monitoring and predictive maintenance scheduling.

In metallurgical and steel production environments, the 023PLX0100-XX-3958X controls rolling mill gap adjustment actuators, ladle transfer car positioning systems, and continuous casting mold oscillation drives. The integrated gearhead’s high torque density allows direct coupling to heavy mechanical loads without intermediate gearboxes, reducing backlash and improving positional repeatability on axes where dimensional tolerances are measured in tenths of a millimeter.

Security & Quality FAQ

Q1: What warranty coverage is provided for the YASKAWA 023PLX0100-XX-3958X?
All units supplied by TOPNLMS carry a 12-month warranty from the date of shipment. Each unit undergoes functional testing prior to dispatch, including encoder signal verification, winding insulation resistance measurement, and no-load run-in testing. Warranty claims are supported by our technical team with replacement or repair turnaround within agreed lead times. Contact [email protected] for warranty registration and claim procedures.

Q2: How is product authenticity and quality verified before shipment?
Every 023PLX0100-XX-3958X unit is inspected against YASKAWA’s original part markings, serial number format, and label specifications. We perform continuity testing, insulation resistance checks (≥ 100 MΩ at 500 VDC), and encoder communication verification using a YASKAWA-compatible test drive before packaging. Units that do not pass all inspection criteria are quarantined and not shipped. A test report is available upon request for critical procurement applications.

Q3: Is the 023PLX0100-XX-3958X compatible with my existing YASKAWA SERVOPACK or third-party drive?
The SGM-02U3B4L is natively compatible with the full range of YASKAWA Sigma-II, Sigma-III, and Sigma-V SERVOPACKs that support 200 W motor ratings with the corresponding encoder interface. For integration with third-party drives or motion controllers, encoder signal conversion modules are available. Our technical team can advise on cable pinout, parameter configuration, and tuning procedures for your specific application. Please provide your existing SERVOPACK model number when enquiring.

Q4: What is the lead time and long-term supply availability for this part?
The 023PLX0100-XX-3958X is maintained as a stocked spare part at our Xiamen warehouse, with typical order processing and dispatch within 1–3 business days for in-stock units. For projects requiring multiple units or scheduled delivery programs, we offer forward-purchase agreements to guarantee supply continuity. As a specialist industrial automation parts distributor, TOPNLMS maintains sourcing relationships that support long-term replacement and lifecycle extension programs for YASKAWA Sigma Series servo systems, including end-of-life and discontinued part numbers.