1-10 Pcs , 3-5days ; 11-20Pcs, 5-7days ; ≥ 21Pcs , both parties negotiate the lead time
Product Description
The REXROTH R922002651 HCS01.1E-W0003-A-02-B-ET-EC-NN-L3-RP-FW is a compact servo drive converter from the Rexroth HCS01 / IndraDrive Cs family. It is designed for precise single-axis control in industrial automation equipment where reliable motion performance, compact cabinet installation, and accurate spare-part identification are required. This drive is suitable for machine builders, electrical maintenance teams, automation integrators, and spare-parts buyers who need a compact motion-control converter for servo motor applications.
The full model code HCS01.1E-W0003-A-02-B-ET-EC-NN-L3-RP-FW should always be kept complete in technical documents and commercial records. The order number R922002651 is also important because many industrial buyers, maintenance engineers, and procurement teams search by order number rather than by shortened model description. For accurate sourcing, quotation, replacement, and export documentation, both identifiers should be written together as REXROTH R922002651 HCS01.1E-W0003-A-02-B-ET-EC-NN-L3-RP-FW.
Product Identification Table
Item
Description
Brand
REXROTH
Order Number
R922002651
Full Model Code
HCS01.1E-W0003-A-02-B-ET-EC-NN-L3-RP-FW
Product Family
HCS01 / IndraDrive Cs
Product Type
Compact Servo Drive Converter
Drive Structure
Single-axis compact converter
Current Class
W0003
Design Code
A-02-B
Communication Code
ET
Encoder Interface Code
EC
Option Code
NN
Function / Safety Code
L3
Additional Configuration Code
RP
Firmware Position
FW
Installation Method
Electrical cabinet installation
Product Net Weight
1.3 kg
Weight Note
Final gross weight should be confirmed after packaging
The estimated net product weight is approximately 1.3 kg. This value can be used as a practical reference for product listings, quotation sheets, internal warehouse records, and preliminary freight calculation. However, the final shipping weight may be higher after carton packaging, foam protection, anti-static material, labels, manuals, or other accessories are added. For export invoices, commercial documents, and freight booking, the packed unit should be weighed before shipment. If the drive is supplied as used or refurbished stock, the packaging method may differ from original factory packaging, so gross weight should not be copied blindly from the net-weight estimate.
The REXROTH R922002651 drive converter is intended for servo-axis operation, not merely general motor speed adjustment. In a typical machine system, the drive receives command signals from the controller, processes encoder feedback from the motor, and regulates motor output according to the programmed motion profile. This allows the machine to control position, speed, and torque with repeatable behavior. Such performance is important in automated equipment where axis accuracy, smooth motion, and reliable cycle timing directly affect production quality.
Typical applications include packaging machinery, labeling equipment, feeding systems, assembly machines, printing machines, small handling axes, inspection equipment, textile machinery, test benches, and automated production modules. The compact size of the HCS01 drive family makes it especially useful in machines where control cabinet space is limited. It allows multiple low-power servo axes to be arranged in a clean and organized layout while keeping each axis separately identifiable for maintenance.
Technical Application Overview
Category
Practical Description
Main Function
Converts and regulates electrical power for controlled servo motor operation
Axis Type
One compact servo axis per drive unit
Motion Control Role
Supports controlled position, speed, and torque behavior depending on firmware and configuration
Feedback Role
Uses compatible encoder feedback for closed-loop motor control
Communication Role
Interfaces with the automation controller according to the ordered communication configuration
Cabinet Use
Suitable for installation inside a protected electrical control cabinet
Machine Benefit
Helps support stable motion, compact layout, and easier axis-level maintenance
Service Benefit
Complete type code reduces the risk of incorrect spare-part replacement
Common Users
OEM machine builders, repair engineers, system integrators, industrial spare-parts suppliers
The W0003 section indicates a compact low-current class within the HCS01 range. This makes the drive suitable for smaller servo axes, auxiliary movements, adjustment mechanisms, indexing positions, light feed axes, and compact motion modules. It is generally not selected for high-power main spindle applications or large motor loads. When preparing a sales listing or technical quotation, it is better to describe this unit as a compact servo drive converter for low-power axis control rather than as a large drive amplifier.
The ET code position is an important communication identifier. It should be checked against the machine controller and original project configuration. The EC section relates to encoder interface configuration, which is also critical for compatibility with the connected servo motor. The L3 and RP suffix positions should not be ignored, because option and function codes may affect safety behavior, panel configuration, firmware requirements, or replacement suitability. A visually similar HCS01 W0003 drive may not be a direct substitute if the suffix codes are different.
For maintenance replacement, the safest method is to compare the complete nameplate information on the original drive with the replacement unit. The purchasing team should verify R922002651 and the full type code before confirming an order. The engineering team should then confirm the firmware, parameter file, motor data, encoder type, controller communication, and safety-related wiring before energizing the machine. This step is especially important when the replacement unit is taken from refurbished stock or from a different machine platform.
Replacement and Commissioning Reference
Check Item
Recommended Action
Order Number
Confirm R922002651 against the original spare-parts record
Full Model Code
Match HCS01.1E-W0003-A-02-B-ET-EC-NN-L3-RP-FW exactly
Firmware
Verify that the required firmware is installed or available
Parameters
Back up the original drive parameters before removal
Motor Data
Check motor model, encoder type, brake wiring, and rated current
Communication Setup
Confirm network configuration, controller settings, and addressing
Safety / Function Codes
Review L3 and RP requirements before replacement
Wiring
Inspect power, motor, encoder, communication, and grounding connections
Packaging Weight
Use 1.3 kg as net reference and measure gross weight after packing
The installation environment should be a properly designed electrical cabinet. The cabinet should provide suitable ventilation, grounding, and protection from dust, oil mist, vibration, and accidental contact. Motor cables and encoder cables should be routed according to industrial EMC practice. Signal cables should be separated from power cables where possible. Poor cable routing or grounding can lead to unstable feedback, intermittent communication errors, or unexplained drive alarms.
From a service perspective, one of the main advantages of using the exact Rexroth order number and full model code is reduced downtime. If a machine stops because of a failed axis drive, an incorrect replacement can waste several days in troubleshooting. A mismatch in communication interface, encoder configuration, firmware, or option code may prevent the drive from communicating with the controller or accepting the original parameter set. Therefore, the full code HCS01.1E-W0003-A-02-B-ET-EC-NN-L3-RP-FW is not just a product label; it is a technical compatibility reference.
For online product pages, the recommended searchable product name is REXROTH R922002651 HCS01.1E-W0003-A-02-B-ET-EC-NN-L3-RP-FW Compact Servo Drive Converter. This title includes the brand, order number, complete type code, and product category. It supports search visibility for buyers who use Google Chrome to search exact industrial part numbers, while avoiding vague descriptions that may attract unrelated inquiries.
Relevant search phrases for this product include R922002651, HCS01.1E-W0003-A-02-B-ET-EC-NN-L3-RP-FW, HCS01 compact converter, IndraDrive Cs servo drive, compact servo drive converter, single-axis motion control drive, and industrial automation spare part. These phrases describe the product accurately and help search engines understand the page content. The full type code should appear several times in natural sentences, but it should not be repeated excessively in a way that looks like keyword stuffing.
This unit is useful for industrial spare-parts inventories because compact servo drives are often installed in critical machine sections. Keeping the correct HCS01 variant available can reduce machine downtime and support faster maintenance response. For companies selling refurbished or surplus automation parts, the product condition should be stated separately from the model description. For example, brand new, new surplus, used tested, or refurbished should be listed clearly in the offer, while the technical identity of the drive should remain unchanged.
In summary, the REXROTH R922002651 HCS01.1E-W0003-A-02-B-ET-EC-NN-L3-RP-FW is a compact single-axis servo drive converter for precise industrial motion control. It belongs to the HCS01 / IndraDrive Cs platform and is suitable for cabinet-mounted automation systems requiring accurate servo-axis operation. The estimated product net weight is approximately 1.3 kg, while the final packed weight should be verified by actual measurement before shipment. For accurate sourcing and reliable replacement, the order number R922002651 and the complete model code HCS01.1E-W0003-A-02-B-ET-EC-NN-L3-RP-FW should always be used together.