Bosch Rexroth HCQ02.1E-W0025-A-03-B-L8 Servo Drive

Bosch Rexroth HCQ02.1E-W0025-A-03-B-L8 Servo Drive for HCQ Series Automation

The Bosch Rexroth HCQ02.1E-W0025-A-03-B-L8-1S-D1-D1-NN-FW is a high-performance servo drive from the Bosch Rexroth HCQ series, engineered to deliver precision motor control with a strong focus on energy efficiency and production line optimization. Designed for demanding industrial automation environments, this drive enables manufacturers to reduce unnecessary power consumption, improve equipment utilization rates, and maintain consistent production rhythms — all while lowering long-term maintenance costs.

As factories face increasing pressure to reduce energy expenditure and carbon footprint without sacrificing throughput, the HCQ02.1E-W0025-A-03-B-L8 provides a technically sound answer. Its compact form factor and intelligent drive architecture make it suitable for integration into both new automation systems and legacy upgrade projects.

Product Specification Table

System Compatibility and Application

In a modern industrial automation system, the HCQ02.1E-W0025-A-03-B-L8 does not operate in isolation — it functions as a critical node within a tightly integrated drive and control ecosystem. When paired with a Bosch Rexroth IndraDrive Cs HCS02 power supply module, the system achieves shared DC bus operation, allowing regenerative energy from decelerating axes to be redistributed to accelerating axes rather than dissipated as heat. This alone can reduce net operating load on multi-axis machine tools by Actual operating results depend on the installed system, load profile, and commissioning parameters.

At the control layer, the drive interfaces seamlessly with Rexroth IndraControl L45 or IndraControl XM22 motion controllers via SERCOS III, enabling deterministic real-time communication with cycle times as low as 62.5 µs. This tight synchronization eliminates positional lag between axes, reducing scrap rates and improving surface finish quality in CNC machining applications.

For condition monitoring and power quality analysis, the HCQ02.1E-W0025-A-03-B-L8 can be integrated with Bosch Rexroth IndraMotion MLC or third-party power meters such as the Siemens SENTRON PAC3200 to provide real-time visibility into per-axis power draw. This data feeds into predictive maintenance algorithms, allowing maintenance teams to identify abnormal current signatures — often an early indicator of bearing wear or mechanical misalignment — before they escalate into unplanned downtime.

On the I/O and fieldbus side, the drive’s onboard PROFIBUS DP and optional EtherCAT interface cards allow it to communicate with upstream PLCs such as the Siemens SIMATIC S7-1500 or Beckhoff CX5130, enabling coordinated motion sequences and maintenance-focused scheduling. When the line controller detects a low-demand window, it can command the HCQ02.1E-W0025-A-03-B-L8 to enter a reduced-power standby state, cutting idle operating load without affecting production readiness.

HMI integration via Rexroth IndraControl VCP20 or compatible PROFINET HMI panels gives operators direct visibility into drive status, operating load trends, and fault diagnostics — reducing the mean time to repair (MTTR) and keeping production lines running at optimal efficiency.

Maintenance and Replacement Notes

In high-throughput packaging lines, the HCQ02.1E-W0025-A-03-B-L8 is typically deployed to control servo-driven film feed axes, where precise velocity profiling is critical to minimizing film waste and reducing seal defects. By replacing older analog-controlled drives with this digital HCQ series unit, line operators have reported measurable reductions in film consumption per package — a direct result of tighter position repeatability and smoother acceleration ramps that reduce mechanical shock on the film web.

In press and stamping applications, the drive’s ability to execute complex motion profiles — including electronic cam following and synchronized multi-axis coordination — allows manufacturers to optimize the press stroke cycle. Rather than running at a fixed conservative speed to accommodate worst-case load conditions, the drive dynamically adjusts motor torque and velocity in real time, shortening cycle times during light-load phases and recovering braking energy during the return stroke. The net effect is a measurable improvement in parts-per-hour output with lower energy cost per part.

For assembly automation, particularly in automotive component lines, the HCQ02.1E-W0025-A-03-B-L8 supports torque-controlled tightening sequences that ensure consistent fastener preload without over-torquing — reducing rework rates and extending tool life. The drive’s integrated condition monitoring functions track motor winding temperature and insulation resistance trends, providing early warning of thermal stress before it causes motor failure.

All units supplied by ZYPLC undergo pre-shipment functional testing under load conditions, verifying output current linearity, encoder feedback integrity, and communication protocol handshake. Each drive is covered by a warranty terms confirmed during quotation from the date of shipment, with availability confirmed by RFQ availability enabling rapid dispatch to minimize production downtime for customers requiring urgent replacement units.

Product Sourcing FAQ

Q1: How much energy can the HCQ02.1E-W0025-A-03-B-L8 save compared to a conventional drive?
A: Operational stability depend on the application duty cycle and mechanical load profile. In multi-axis systems using a shared DC bus with an HCS02 power supply, regenerative energy recovery typically reduces net operating load by Actual operating results depend on the installed system, load profile, and commissioning parameters. In single-axis applications, the primary savings come from precise velocity profiling that eliminates over-speed operation and reduces reactive power demand.

Q2: Is this drive compatible with my existing Bosch Rexroth IndraDrive system?
A: The HCQ02.1E-W0025-A-03-B-L8 is part of the Rexroth IndraDrive family and is designed to integrate with HCS and HMV supply modules. It supports SERCOS III, PROFIBUS, and optional EtherCAT communication, making it compatible with most existing Rexroth IndraControl and third-party PLC platforms. Please verify firmware version compatibility with your existing IndraControl motion controller before installation.

Q3: Can this drive replace an older Rexroth DKC or HDS series drive?
A: In many cases, yes — with appropriate parameter migration and motor cable adaptation. The HCQ series uses the same MSK/MKD motor connector standards as earlier IndraDrive generations. However, SERCOS I/II to SERCOS III migration may require a communication card upgrade on the controller side. ZYPLC’s technical team can advise on specific cross-reference compatibility.

Q4: What does the warranty terms confirmed during quotation cover, and what is the testing process?
A: Every HCQ02.1E-W0025-A-03-B-L8 unit shipped by ZYPLC is tested for output current accuracy, encoder interface integrity, and fieldbus communication before dispatch. The warranty terms confirmed during quotation covers manufacturing defects and functional failures under normal operating conditions. Warranty claims are processed with priority support, and replacement units are dispatched from stock to minimize customer downtime.