Bosch Rexroth DDS02.2-W100-BE12-01 Digital Servo Drive
May 29, 2026

Bosch Rexroth DDS02.2-W100-BE12-01 Digital Servo Drive

Product Description The DDS02.2-W100-BE12-01 is a 100 A modular digital AC servo drive of the Bosch Rexroth Indramat DDS02.2 series for the DIAX03 system. It features internal cabinet air cooling, BE12 standard interface (SERCOS fiber-optic + 8DI/4DO digital I/O), and hardware version 01. Optimized for high-power multi-axis systems requiring SERCOS real-time synchronization and basic I/O.

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

BE12: SERCOS fiber-optic bus (DSS02.1M) + 8-input/4-output digital I/O (standard logic)

01: Hardware version 01

MPN: R911265339

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: BE12 integrated module

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

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

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

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

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

BE12 standard interface: SERCOS bus control + basic I/O for general automation

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 SERCOS synchronization and basic I/O

Multi-axis packaging/printing lines requiring 100 A continuous current

Textile machinery with high-power spindle and axis drives

Robotics/handling systems with heavy payloads and compact cabinets

High-power servo retrofits needing BE12 interface for standard SERCOS + I/O

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 BE12 I/O terminals correctly

Clean internal air passages every 6 months; inspect terminals periodically

Calibrate control loops and resolver feedback every 2 years


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