Description
Product Overview
The Parker SLVD2NDR is a digital servo drive from Parker Hannifin’s SLVD-N series, designed for motion-control applications that require coordinated motor operation and communication with a higher-level controller. The model belongs to the 2 A class, and its suffix identifies a configuration associated with resolver feedback and CANopen communication. These features make the Parker SLVD2NDR relevant to legacy machinery where the existing servo architecture, motor feedback arrangement, and controller interface must remain consistent during maintenance or component replacement.
In an installed system, selecting a compatible drive involves more than matching the model number. Engineers should verify the motor’s rated current, resolver wiring, supply requirements, control cabinet connections, and CANopen node configuration before installation. The SLVD-N documentation describes motion-control functions associated with the CANopen implementation, including operating modes for homing and position control. Actual function availability depends on the installed configuration and the control program. The Parker SLVD2NDR should therefore be checked against the machine’s original electrical drawings and commissioning records before it is treated as a direct replacement for a failed unit.
For maintenance teams managing older production equipment, sourcing the Parker SLVD2NDR may help preserve an established motion-control design and reduce the need for an immediate drive-system redesign. Because this is a legacy product, procurement checks should include the complete nameplate code, hardware revision, condition, and any supplied connectors or documentation. A replacement should also be tested for correct startup, resolver feedback operation, command response, and network communication under an appropriate commissioning procedure. Confirming these details before installation can reduce avoidable downtime and help prevent faults caused by mismatched feedback, communication settings, or motor parameters.
Product Introduction
When a legacy servo axis stops, a drive with the wrong feedback or communication option can extend downtime even if its base model appears similar. The Parker SLVD2NDR combines a 2 A-class drive configuration with resolver feedback and CANopen communication, making exact suffix verification essential for maintenance procurement.
Before commissioning, compare the drive label, motor data, CANopen settings, and existing control parameters. This is especially important when replacing equipment in an established machine rather than redesigning the motion system.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | SLVD2NDR |
| Manufacturer | Parker Hannifin |
| Product Series | SLVD-N |
| Product Type | Digital servo drive |
| Current Class | 2 A class; verify exact rated and peak current in the applicable manual |
| Feedback Type | Resolver-associated configuration; confirm against the nameplate and wiring documentation |
| Communication Interface | CANopen-associated configuration |
| Motion-Control Functions | Dependent on configuration and control implementation |
| Supply Voltage | Verify from the unit label and model-specific documentation |
| Motor Compatibility | Requires verification of motor ratings and feedback interface |
| Operating Temperature | Verify against the applicable product manual |
| Mounting Method | Confirm drive dimensions and mounting arrangement before replacement |
| Protection Rating | Verify from product documentation and unit markings |
| Product Lifecycle | Legacy/discontinued product family; confirm current availability |
| Condition | New, surplus, or used status must be confirmed for the specific unit |
Technical verification note: The model code supports identification of the SLVD-N family and its configuration, but it does not establish every electrical or environmental rating. Do not use unverified values for wiring, commissioning, or safety decisions.
SLVD2NDR
Related Products
- SLVD1ND — Lower-current SLVD-N family option; assess motor requirements and feedback compatibility before considering it.
- SLVD2ND — Related 2 A-class configuration; verify feedback and communication suffixes.
- SLVD2NDFR — Related SLVD-N variant; compare its complete configuration code and supported interfaces.
- SLVD5ND — Higher-current class within the family; not a direct substitute without checking motor and application requirements.
- SLVD7ND — Higher-current SLVD-N family option for applications with different drive demands.
- SLVD5NDR — Related resolver-associated configuration in a higher current class; verify all electrical ratings.
- SLVD2NE5 — Related model with a different communication configuration; confirm network requirements before selection.
- Parker b maXX Servo Drives — A separate Parker servo-drive family that may be relevant to a system modernization project, but requires an engineering compatibility review.
These models are related product references, not guaranteed drop-in replacements. Confirm motor compatibility, control interface, communication protocol, parameter migration, and physical fit before substituting another drive.
Frequently Asked Questions
1. Is the Parker compatible with any servo motor?
No. Compatibility depends on the motor’s electrical ratings, resolver characteristics, feedback wiring, and the drive’s supported operating range. Check the motor nameplate and the drive manual before connecting a replacement.
2. Can I hot-swap the while the machine is running?
Do not assume that hot-swapping is supported. Servo drives generally require a controlled shutdown and isolation of the relevant power sources before removal. Follow the machine’s lockout procedure and the manufacturer’s safety instructions.
3. Does the support firmware v3.1?
Firmware compatibility should be verified using the exact drive hardware revision and the applicable Parker documentation. Do not assume that a firmware version from another SLVD-N variant applies to this model.
4. Can I replace an with an SLVD2ND?
Not without checking the suffix-specific configuration. The communication and feedback options may differ. Compare the full model code, resolver interface, CANopen requirements, and control parameters before approving a replacement.
5. Will the original programming and configuration remain available after replacement?
Not automatically. Machine parameters may be stored in the drive, the host controller, or commissioning files. Back up accessible settings and confirm how the original application restores motor parameters, node settings, and motion-control values before replacing the unit.
6. Is a new-surplus the same as a factory-new unit?
Not necessarily. New-surplus stock may be unused but have been stored for an extended period. Ask for the unit’s condition declaration, label photographs, packaging details, and available test records. Used units should be identified as used rather than represented as factory-new.
7. What should I confirm before purchasing a replacement ?
Verify the full part number, hardware revision, rated supply, current rating, feedback type, communication configuration, physical dimensions, and required accessories. Also confirm the seller’s warranty terms, return conditions, and whether functional testing has been completed. For a legacy drive, these checks help reduce the risk of receiving a unit that cannot be commissioned in the existing system.
