Description
⚙️ Product Overview
The NSK ELC-JG014VF4-01 is a specialized robot drive unit associated with Applied Materials 300mm semiconductor wafer-handling equipment. The unit is identified with AMAT P/N 0190-28822 and is commonly listed as an NSK 300mm XP Robot Driver.
It is used as part of an XP-series wafer-transfer robot system, where the drive electronics control the motion of the robot mechanism. This makes the unit an important part of the wafer-handling motion system rather than a general-purpose industrial servo drive.

🔧 Key Features
- Manufacturer / Brand: NSK / ELC
- Model: ELC-JG014VF4-01
- Applied Materials P/N: 0190-28822
- Product Type: 300mm XP Robot Driver
- Robot Platform: XP-series wafer-handling system
- Application: Semiconductor wafer transfer
- Equipment Class: 300mm semiconductor manufacturing equipment
- Specialized robot motion-control hardware
- Intended for equipment-level replacement and maintenance
- Used spare-part application
- Configuration should be verified before installation
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Manufacturer | NSK / ELC |
| Model | ELC-JG014VF4-01 |
| AMAT Part Number | 0190-28822 |
| Product Type | 300mm XP Robot Driver |
| Application | Wafer transfer / robot motion control |
| Equipment | Applied Materials 300mm semiconductor equipment |
| Robot Series | XP |
| Drive Function | Robot motion control |
| Condition | Used |
| Revision | Verify from actual unit |
| Serial Number | Verify from nameplate |
| Input Power | Configuration dependent |
| Motor Output | Configuration dependent |
| Communication Interface | Verify from actual unit |
| Connector Configuration | Verify before installation |
| Dimensions | Verify from actual unit |
| Weight | Verify from actual unit |
Public equipment inventories specifically associate M-ELC-JG014VF4-01 with AMAT P/N 0190-28822 and describe it as a 300MM XP Robot Driver.
⚡ Operating Function
The robot driver forms part of the motion-control chain of a 300mm wafer-transfer robot.
A simplified system arrangement is:
Robot Controller → XP Robot Driver → Robot Motors / Actuators → Wafer Transfer Mechanism
During normal operation, the drive system receives motion commands from the robot control architecture and controls the corresponding motor functions. Precise coordination is required for wafer loading, unloading, transfer, alignment, and positioning.
Because the actual robot configuration can vary by equipment generation, the exact motor channels, feedback devices, communication protocol, acceleration parameters, and electrical ratings should be confirmed from the equipment documentation and the markings on the installed driver.
The ELC-JG014VF4-01 should therefore be treated as an equipment-specific robot drive component, not as a generic servo amplifier that can be freely substituted with another drive of similar electrical capacity.
🔩 Installation & Configuration
1. Confirm Part Number
Before installation, compare the replacement unit with the original:
- ELC-JG014VF4-01
- AMAT P/N 0190-28822
- Revision marking
- Serial number
- Connector arrangement
- Nameplate information
Several related ELC/NSK XP robot driver variants exist. For example, public listings also show ELC-JG014VF2-01 and ELC-JG014VF3 variants associated with XP robot systems.
Do not substitute a different revision simply because the housing looks similar.
2. Inspect the Used Unit
Before connecting power, inspect:
- Housing
- PCB area, where accessible
- Power terminals
- Motor connectors
- Feedback connectors
- Communication connectors
- Cooling components
- Mounting points
- Signs of corrosion or overheating
Check for bent pins or damaged connectors, especially if the unit has been stored for an extended period.
3. Verify Electrical Compatibility
Confirm the original equipment documentation for:
- Input voltage
- DC bus requirements
- Motor specifications
- Encoder/feedback type
- Control signals
- Communication interface
- Grounding
- Protective circuitry
Do not assume these values from another ELC or NSK drive model.
4. Mechanical Installation
Mount the driver in the same orientation and location as the original unit. Maintain adequate clearance for cooling and cable routing.
All connectors should be returned to their original positions and secured properly.
5. Commissioning
After installation, perform a controlled startup.
Check for:
- Drive initialization
- Robot controller communication
- Servo alarms
- Encoder feedback
- Axis positioning
- Home/reference operation
- Abnormal motor noise
- Motion errors
Initial testing should preferably be performed without a production wafer until the robot completes its basic motion and positioning checks.
🧰 Maintenance Recommendations
The XP robot drive operates in a demanding semiconductor equipment environment. Preventive inspection can help identify problems before they affect wafer transfer.
Electrical Inspection
Check for:
- Loose connectors
- Oxidized contacts
- Damaged cables
- Abnormal supply voltage
- Grounding problems
- Repeated servo alarms
Thermal Inspection
Monitor the drive for unusual temperature rise during operation. Excessive heat can be related to cooling problems, overloaded motors, restricted airflow, or developing electrical faults.
Connector Maintenance
Robot feedback and motor connectors are particularly important. A poor connection can produce intermittent encoder faults or motion errors that may initially appear to be software problems.
Parameter Backup
Before replacing a working driver, record the relevant robot and drive configuration whenever the equipment allows it.
Keep copies of:
- Drive parameters
- Robot calibration data
- Axis configuration
- Servo settings
- Alarm history
- Controller configuration
This can make replacement and commissioning considerably easier.
❓ FAQ
Q: What is the ELC-JG014VF4-01?
A: It is an ELC/NSK robot drive associated with Applied Materials 300mm XP wafer-handling equipment. Public equipment listings identify it as the 300MM XP Robot Driver for AMAT P/N 0190-28822.
Q: Is 0190-28822 the Applied Materials part number?
A: Yes. Public equipment inventories associate AMAT P/N 0190-28822 with M/N ELC-JG014VF4-01.
Q: Is this the complete XP robot?
A: The more precise equipment description is 300mm XP Robot Driver. The driver is an electronic motion-control component used as part of the XP robot system, rather than the complete mechanical robot assembly.
Q: Can I replace it with ELC-JG014VF3-01?
A: It should not be assumed to be a direct replacement. Public listings show VF3 and VF4 as different model variants, even though both are associated with XP robot systems. Verify the equipment configuration and manufacturer documentation before substitution.
Q: Is the referenced unit new?
A: The referenced listing is identified as used. Historical marketplace records for the exact ELC-JG014VF4-01 / 0190-28822 combination also show used units.
Q: What equipment is it used with?
A: It is associated with Applied Materials 300mm semiconductor equipment and XP-series wafer-transfer robot systems. Public inventory records specifically list it as an Endura XP 2-axis robot driver.
🔄 Related NSK / ELC / AMAT Robot Components
- NSK ELC-JG014VF4-01 — 300mm XP Robot Driver
- AMAT 0190-28822 — XP Robot Driver
- ELC-JG014VF3-01 — XP Robot Driver
- ELC-JG014VF2-01 — 300mm XP Robot Driver
- NSK M-ELC-JG014VF4 — XP Robot Drive
- NSK 300mm XP Robot — Wafer Transfer Robot
- NSK XP Robot 2-Axis Assembly
- Applied Materials Endura XP Robot System
- Applied Materials Endura 300mm Wafer Transfer System
- NSK XP-Series Semiconductor Robot Components
🏭 Application Summary
The NSK ELC-JG014VF4-01, AMAT P/N 0190-28822, is a specialized 300mm XP robot driver used in semiconductor wafer-handling equipment. Its primary role is to provide the electronic motion-control interface between the robot control system and the robot’s motor/feedback system.
For maintenance applications, exact part-number matching is important. The presence of similar ELC/NSK XP robot driver models means that model suffixes, revisions, connectors, and equipment configuration should all be checked before replacement.
Product Identification: ELC-JG014VF4-01
AMAT P/N: 0190-28822
Product Type: 300mm XP Robot Driver
Application: Semiconductor wafer transfer
Condition: Used
