Bosch Rexroth DDS02.2-W100-BE23-01 Digital Servo Drive
May 29, 2026

Bosch Rexroth DDS02.2-W100-BE23-01 Digital Servo Drive

Product Description The DDS02.2-W100-BE23-01 is a 100 A modular digital AC servo drive of the Bosch Rexroth Indramat DDS02.2 series for DIAX03 system. It features internal cabinet air cooling, BE23 dual interface (SERCOS fiber-optic + analog ±10 V command), and hardware version 01. Optimized for high-power systems requiring both SERCOS synchronization and analog voltage control.

Description

Model Definition

DDS02.2: Servo drive series 02.2 for DIAX03

W: Internal cabinet air cooling (heat dissipation inside cabinet)

100: 100 A continuous rated current

BE23: SERCOS fiber-optic bus (DSS02.1M) + analog ±10 V speed/torque command

01: Hardware version 01

MPN: R911265341

Technical Specifications

Electrical Parameters

DC bus voltage: 300 V DC ±15% (supplied by TVD/TVM power supplies)

Control power: 24 V DC (20–28 V DC)

Continuous output current: 100 A

Peak output current: 200 A (short-term)

Current loop cycle: 62.5 μs

Speed loop cycle: 250 μs

Position loop cycle: 1 ms

Power dissipation: Approx. 350 W

Compatible motors: MDD/MKD synchronous, LAR/LAF linear, 2AD/ADF series

Mechanical & Environmental Parameters

Cooling method: Internal cabinet air cooling (vertical/horizontal installation)

Protection class: IP20 (front), IP10 (overall)

Operating temperature: 0 °C to +45 °C (20% derating at 55 °C)

Storage temperature: -30 °C to +85 °C

Max. altitude: 1000 m (35% derating at 5000 m)

Dimensions (W×H×D): 140 mm × 390 mm × 310 mm

Weight: Approx. 12.5 kg

Interface and Communication Configuration

Main control interface: BE23 integrated module

SERCOS fiber-optic real-time bus (DSS02.1M) for multi-axis synchronization

Analog interface: ±10 V (speed/torque command, 12-bit resolution)

Motor feedback: Digital servo + resolver (dual-channel)

System bus: Shared 300 V DC bus for multi-axis systems

Digital I/O: 8 inputs / 4 outputs (enable, fault, limits, brake)

Expansion slots: U1–U4 for optional modules; U5 for firmware (DSM02.3-FW)

Service port: RS232 (IndraWorks parameterization)

Core Functions

Current/speed/position three-loop control for high-power dynamics

BE23 dual interface: SERCOS bus control + analog ±10 V command for mixed control systems

Internal cooling saves cabinet space, ideal for compact high-power layouts

Modular architecture enables flexible expansion and fast maintenance

Comprehensive protection: overvoltage, undervoltage, overcurrent, short circuit, overheating, feedback loss

Supports torque/speed/position control modes

Application Scenarios

High-power CNC machines with mixed SERCOS + analog control

Retrofit projects combining new SERCOS controllers with old analog systems

Printing/packaging lines requiring 100 A and dual command options

Robotics/handling systems with heavy payloads and compact cabinets

High-power spindle drives with analog speed reference and SERCOS synchronization

Usage and Maintenance

Install with adequate cabinet ventilation for internal cooling

Operate below 45 °C to avoid performance derating

Insert DSM02.3-FW firmware module into slot U5 before commissioning

Wire SERCOS fiber and analog ±10 V shielded cables correctly

Clean internal air passages every 6 months; inspect terminals periodically

Calibrate analog offset/ gain and resolver feedback every 2 years


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