SANYO P50BA2004DXS23 Z-Axis Servo Motor for I-PULSE M1/M2/M4S Pick and Place Machines
SANYO P50BA2004DXS23 Z-Axis Servo Motor for I-PULSE M1/M2/M4S
The SANYO P50BA2004DXS23 Z-Axis Servo Motor is a machine-specific motion component used in compatible I-PULSE M1, M2, and M4S pick and place machines. Installed in the Z-axis motion system, the motor supports controlled vertical movement of the placement mechanism during component pickup, lifting, positioning, and PCB placement cycles.
For SMT factories, EMS manufacturers, maintenance departments, machine refurbishers, and spare-parts distributors, accurate motor identification is essential when replacing a failed or worn motion component. The complete P50BA2004DXS23 model number provides a clear purchasing reference and should be compared with the existing motor nameplate before ordering.
This motor is suitable for production-line maintenance, machine restoration, scheduled spare-parts replacement, and preventive inventory management. Because electrical ratings, encoder configurations, connector arrangements, and shaft details may vary between closely related motor versions, verification by full model number and original motor photographs is recommended before purchase.
| Item | Description |
|---|---|
| Product Name | Z-Axis Servo Motor |
| Brand | SANYO |
| Model | P50BA2004DXS23 |
| Part Number | P50BA2004DXS23 |
| Equipment Type | SMT Pick and Place Machine |
| Application Axis | Z Axis |
| Compatible Equipment | I-PULSE M1 / M2 / M4S |
| Main Function | Placement Head Vertical Motion |
| Product Category | SMT Machine Servo Motor |
| Application Industry | Electronics Manufacturing |
| Usage | Repair, Maintenance, Spare Stock |
| Verification Method | Model Label and Machine Configuration |
| Ordering Unit | Piece |
The placement system of an SMT machine performs repeated motion cycles throughout daily production. The Z axis is particularly active because it repeatedly moves the placement mechanism vertically toward components and printed circuit boards.
After extended machine operation, maintenance personnel may encounter Z-axis problems that require inspection of the motor and associated mechanical system.
A positioning alarm can occur when the machine cannot complete its commanded vertical movement within the expected conditions.
Possible causes may include:
- Servo motor deterioration
- Encoder or feedback problems
- Damaged motor cables
- Loose electrical connectors
- Excessive mechanical resistance
- Worn bearings
- Coupling problems
- Servo drive faults
- Incorrect machine parameters
A positioning error does not always indicate that the motor itself has failed. A complete diagnosis should be performed before replacement.
A properly operating Z axis should respond consistently to machine commands.
Maintenance may be necessary if technicians notice:
- Intermittent vertical motion
- Unexpected stopping
- Hesitation during movement
- Slow response
- Inconsistent return position
- Repeated servo alarms
- Abnormal movement during pickup
- Irregular motion during component placement
When testing confirms that the existing servo motor is the source of the problem, the exact motor model should be identified before purchasing the replacement.
Unusual sound during Z-axis operation can indicate problems in the motor or surrounding mechanical assembly.
Before replacing P50BA2004DXS23, inspect the complete transmission system.
| Inspection Item | Possible Problem |
| Motor Bearing | Wear or excessive resistance |
| Coupling | Looseness, damage, or misalignment |
| Linear Mechanism | Contamination or resistance |
| Shaft Connection | Wear or incorrect alignment |
| Cable Routing | Excessive bending or interference |
| Mounting Position | Loose fasteners |
| Servo System | Repeated error condition |
Finding the original source of the problem prevents unnecessary motor replacement.
Unexpected motor failure can stop an SMT production machine and affect the entire assembly line.
Possible consequences include:
- Reduced production output
- Delayed customer orders
- Emergency maintenance work
- Urgent international freight costs
- Production rescheduling
- Additional technician workload
- Lower machine utilization
For factories operating several compatible machines, maintaining a confirmed spare motor can shorten maintenance response time.
Some SMT manufacturers replace critical motion components according to internal maintenance schedules rather than waiting for total failure.
The P50BA2004DXS23 may therefore be purchased for:
- Preventive spare stock
- Planned maintenance
- Machine refurbishment
- Emergency maintenance inventory
- Used equipment restoration
- Production expansion support
When the installed motor has been diagnosed as defective, correct model identification is the most important step before ordering.
The recommended reference is:
SANYO P50BA2004DXS23
Rather than selecting a servo motor based only on appearance, buyers should compare the complete model code and physical configuration.
- Full motor model number
- Machine model
- Axis position
- Motor nameplate
- Shaft configuration
- Mounting flange
- Connector shape
- Connector location
- Cable configuration
- Encoder connection
- Motor dimensions
- Machine production revision
This purchasing method reduces the possibility of receiving a motor that looks similar but is not suitable for the installed machine configuration.
Servo motors from the same general family may have similar housing dimensions while using different internal or external configurations.
Possible differences include:
| Configuration | Why It Matters |
| Motor Rating | Must correspond with servo system |
| Encoder Type | Affects feedback compatibility |
| Connector | Must match machine wiring |
| Shaft Design | Must fit mechanical transmission |
| Mounting Flange | Determines physical installation |
| Cable Direction | Affects machine installation space |
| Feedback Signal | Must suit machine control system |
| Mechanical Length | May affect installation clearance |
Therefore, the complete P50BA2004DXS23 code is more reliable than identifying the component simply as a “P50BA motor.”
| Specification | Details |
| Brand | SANYO |
| Model Number | P50BA2004DXS23 |
| Part Number | P50BA2004DXS23 |
| Product Type | Servo Motor |
| Application | Z-Axis Motion |
| Equipment Category | SMT Pick and Place Machine |
| Compatible Machine Brand | I-PULSE |
| Applicable Models | M1 / M2 / M4S |
| Motion Function | Vertical Placement Movement |
| Installation Position | Z-Axis Mechanism |
| Industry | SMT / Electronics Manufacturing |
| Motor Voltage | Confirm According to Nameplate |
| Rated Power | Confirm According to Nameplate |
| Rated Current | Confirm According to Nameplate |
| Rated Speed | Confirm According to Nameplate |
| Encoder Configuration | Confirm According to Existing Motor |
| Shaft Configuration | Confirm According to Existing Motor |
| Connector Configuration | Confirm According to Existing Motor |
| Mounting Dimensions | Confirm Before Ordering |
| Condition | According to Available Stock |
| MOQ | 1 Piece |
| Packaging | Protective Export Packaging |
The P50BA2004DXS23 servo motor is primarily used for the Z-axis mechanism of compatible I-PULSE placement equipment.
| Machine | Application | Product Function |
| I-PULSE M1 | SMT Component Placement | Z-Axis Motion |
| I-PULSE M2 | SMT Component Placement | Z-Axis Motion |
| I-PULSE M4S | SMT Component Placement | Z-Axis Motion |
| Compatible Configuration | Placement Head System | Vertical Motion Control |
Compatibility should always be confirmed using the existing motor identification because machine configurations can differ.
When a compatible I-PULSE machine experiences a confirmed Z-axis motor fault, P50BA2004DXS23 can be sourced as a maintenance component.
Fast identification of the correct model is especially valuable when the production line must be restored quickly.
Factories operating several placement machines often prepare critical components in advance.
A spare motor can help maintenance departments avoid waiting for sourcing and international delivery after an unexpected failure.
Used SMT machines may require inspection and replacement of worn motion-control components before returning to production.
P50BA2004DXS23 can be considered when the machine's existing Z-axis motor carries the matching identification.
Independent SMT service companies can keep commonly requested motors available for customer maintenance projects.
Recording both the machine model and full motor code helps improve future identification.
This motor is relevant to production environments manufacturing:
- Consumer electronics
- Automotive electronics
- Communication equipment
- Industrial control boards
- LED electronics
- Power electronics
- PCB assemblies
- Electronic modules
- Household electronic products
- Professional electronic equipment



A servo motor works as part of the machine's closed-loop motion system. In an SMT placement machine, the Z axis controls vertical movement of the placement mechanism.
A simplified operating sequence is described below.
The placement machine determines the required vertical position according to its production program.
The machine control system generates a motion command for the Z-axis servo system.
The servo drive processes the command and supplies the motor with the required controlled electrical output.
The motor then produces rotational movement according to the machine's requested motion profile.
Motor rotation is transferred through the Z-axis mechanical structure.
Depending on machine configuration, related components may include:
- Shaft
- Coupling
- Belt
- Pulley
- Ball screw
- Bearing
- Linear guide
- Placement head mechanism
The mechanical system converts motor rotation into controlled vertical movement.
During component pickup, the Z-axis mechanism moves the placement head or nozzle toward the programmed pickup height.
The component is collected from the feeder or component supply position.
The Z axis then raises the component for transfer.
After horizontal positioning, the Z axis moves toward the PCB.
The component is lowered to the programmed placement position and released according to the machine sequence.
The axis then retracts and prepares for the next cycle.
During production, this sequence is repeated thousands of times.
Reliable Z-axis motion therefore contributes to consistent production operation and repeatable component handling.
| Production Stage | Z-Axis Function |
| Ready Position | Maintains programmed height |
| Pickup Approach | Moves downward |
| Component Pickup | Reaches pickup position |
| Component Lift | Retracts upward |
| Transfer | Maintains safe vertical position |
| PCB Approach | Moves toward PCB |
| Placement | Reaches programmed placement height |
| Retraction | Returns upward |
| Next Cycle | Repeats automatically |
- Exact Part Number Identification
- Suitable for Machine-Specific Maintenance
- Supports Preventive Maintenance Programs
- Convenient International Purchasing
- Useful for Refurbishment Projects
- Reduced Selection Risk
Read the original motor label carefully.
The target model should be:
P50BA2004DXS23
Check every letter and number.
Identify whether the motor is installed in:
- I-PULSE M1
- I-PULSE M2
- I-PULSE M4S
If your machine is a different model, compatibility should be checked separately.
Specify that the requested motor is used for the:
Z Axis
A machine may use different servo motor models for X, Y, Z, rotary, conveyor, or other motion positions.
Provide a clear photograph of the motor identification label.
The photograph should clearly show:
- Brand
- Complete model
- Electrical information
- Label code
- Any additional suffixes
A connector photograph is useful because similar motor housings may use different connections.
Check:
- Connector number
- Connector shape
- Pin arrangement
- Connector orientation
- Cable position
The mechanical shaft should also be verified.
Useful details include:
- Shaft diameter
- Shaft length
- Flat surface
- Keyway
- Coupling interface
Compare the installation flange and mounting holes with the original motor.
Do not assume that two visually similar motors use identical mounting specifications.
| Information | Requirement |
| Product Model | P50BA2004DXS23 |
| Machine Model | M1 / M2 / M4S |
| Application | Z Axis |
| Quantity | Required |
| Nameplate Photo | Strongly Recommended |
| Connector Photo | Recommended |
| Shaft Photo | Recommended |
| Destination Country | Recommended for Freight Quote |
| Required Delivery Time | Optional |
| Other SMT Parts Needed | Optional |
Providing this information at the beginning of the inquiry can make quotation and compatibility checking faster.
| Selection Type | Identification | Recommended Action |
| Exact Target Model | P50BA2004DXS23 | Preferred when original model matches |
| Other P50BA Model | Different suffix | Confirm complete specifications |
| Similar Housing Motor | Different part number | Do not select by appearance |
| Different Axis Motor | X/Y/Other Axis | Verify application separately |
| Unknown Motor | Label unclear | Send clear photos before ordering |
Two motors can look nearly identical but have different encoder, connector, shaft, or electrical configurations.
Recommendation: Always compare the full model.
Searching only for “P50BA” can lead to multiple configurations.
Recommendation: Use the complete P50BA2004DXS23 model in purchase requests.
The motor application should be checked against the actual equipment.
Recommendation: Include I-PULSE M1, M2, or M4S in the inquiry.
Different machine axes can use different motors.
Recommendation: Clearly specify Z-axis motor.
Servo alarms may also result from mechanical or wiring problems.
Recommendation: Inspect the complete motion system before replacing the motor.
| Symptom | Possible Area to Inspect |
| Z-Axis Alarm | Motor, servo drive, cable, encoder |
| Irregular Movement | Motor, mechanism, parameters |
| Excessive Noise | Bearing, coupling, shaft |
| Motor Overheating | Load, mechanical resistance, motor |
| No Movement | Power, drive, cable, motor |
| Intermittent Operation | Connector, cable, feedback |
| Position Error | Encoder, servo system, mechanism |
| Vibration | Mounting, coupling, parameter setting |
This table is a general maintenance reference. Actual troubleshooting should follow the machine service procedure.
Servo motor installation should be performed by qualified SMT machine maintenance personnel.
- Shut down equipment safely.
- Disconnect power according to factory procedures.
- Record original cable positions.
- Photograph existing connections.
- Confirm replacement motor model.
- Inspect the motor mounting surface.
- Check the coupling and related mechanism.
- Avoid impact on the shaft.
- Keep connectors clean.
- Do not force electrical connectors.
- Maintain correct installation orientation.
- Ensure cables are not twisted or pinched.
- Tighten mounting hardware correctly.
- Recheck wiring connections.
- Verify mechanical installation.
- Confirm that the shaft and transmission system move correctly.
- Restore machine power according to maintenance procedures.
- Check alarm status.
- Perform initialization or calibration if required by the machine.
- Test the Z axis before full production.
- Verify stable repetitive movement.
A failed servo motor can cause significantly more financial impact than the purchase cost of the motor itself.
For factories operating multiple compatible machines, critical spare-parts planning can improve maintenance response.
| Inventory Field | Record |
| Part Number | P50BA2004DXS23 |
| Part Description | Z-Axis Servo Motor |
| Machine | I-PULSE M1/M2/M4S |
| Axis | Z Axis |
| Current Stock | Customer Defined |
| Minimum Stock Level | Customer Defined |
| Storage Position | Customer Defined |
| Inspection Date | Customer Defined |
The P50BA2004DXS23 motor is suitable for:
- SMT production factories
- PCB assembly plants
- EMS manufacturers
- Electronics manufacturers
- SMT maintenance departments
- Machine repair companies
- SMT spare-parts distributors
- Used equipment refurbishers
- Automation service companies
- International industrial buyers
Before order dispatch, product checking can focus on important identification points.
| Inspection | Purpose |
| Model Check | Verify P50BA2004DXS23 |
| Appearance Check | Identify obvious physical damage |
| Connector Check | Verify physical condition |
| Shaft Check | Inspect visible mechanical condition |
| Quantity Check | Confirm order quantity |
| Packaging Check | Prepare for transportation |
Where additional testing or specific inspection requirements are needed, buyers should include them in the inquiry.
Servo motors are precision industrial components and should be protected during transport.
Packaging may include:
- Protective wrapping
- Shock-resistant cushioning
- Individual inner packaging
- Strong outer carton
- Product identification label
- Reinforced packaging for larger shipments
Packing arrangements can be adjusted according to quantity and transportation requirements.
The P50BA2004DXS23 is used as a Z-axis servo motor in compatible I-PULSE M1, M2, and M4S pick and place machines. It supports vertical movement of the placement mechanism during component pickup, lifting, positioning, and mounting operations.
Check the complete model printed on your existing motor and confirm the machine model and Z-axis application. Sending clear photographs of the nameplate, connectors, shaft, and mounting side is recommended before placing an order.
Not automatically. Similar P50BA motors may differ in electrical characteristics, encoder configuration, connectors, shaft dimensions, or mounting design. The complete model number and physical configuration should be verified before considering interchangeability.
Not necessarily. A Z-axis alarm may also be caused by cables, connectors, servo drive problems, mechanical resistance, bearings, couplings, or machine parameters. The complete system should be diagnosed before replacing the motor.
Please provide P50BA2004DXS23, required quantity, I-PULSE machine model, destination country, and preferably clear photographs of the existing motor nameplate and connectors. These details help us process compatibility and stock inquiries efficiently.
Looking for the SANYO P50BA2004DXS23 Z-Axis Servo Motor for I-PULSE M1, M2, or M4S pick and place machines?
Send us the following information for a faster quotation:
- Part Number: P50BA2004DXS23
- Product: Z-Axis Servo Motor
- Machine Model: I-PULSE M1 / M2 / M4S
- Required Quantity: Your Requirement
- Original Motor Photo: Recommended
- Destination Country: Your Delivery Location
Contact us for stock availability, quotation, lead time, product condition, packaging details, and model confirmation. Clear motor-label photographs are recommended to help verify the correct configuration before ordering.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


