DDC01.2-N050C-DL04-01
May 26, 2026

DDC01.2-N050C-DL04-01

I. Product Introduction DDC01.2-N050C-DL04-01 is a DDC01.2 series digital intelligent servo drive from the Bosch Rexroth Indramat brand. It is a single-axis, IP65 protected device, compatible with the MDD series AC servo motors, and is used for high-precision positioning and motion control. Model Analysis DDC01.2: Series and Hardware Version (DDC Series, Version 1.2) N050C: Rated Current 50A, Air Cooling DL04-01: DLC Positioning Module, Version 04, Function Code 01 (Single-axis Positioning, Enhanced Interface)

Description

II. Technical Specifications (Compared with DL01-01, only module differences)

1) Electrical Parameters

Input Power Supply: 3×220V AC (+15%/−10%), 50/60Hz

Rated Current: 50A; Continuous Current: 25A; Peak Current: 50A

Rated Power: 4kW (continuous), 8.5kW (peak)

PWM Frequency: 8kHz

Braking: Built-in discharge resistor, peak 20kW, continuous 0.25kW

2) Mechanical and Environmental

Protection Grade: IP65 (can be directly installed in harsh working conditions such as feeders)

Operating Temperature: +5℃~+45℃ (rated); Maximum +55℃ (de-rated)

Storage Temperature: −30℃~+85℃

Humidity: ≤95% (no condensation)

Weight: 21kg

Altitude: ≤1000m (no de-rating)

3) DL04-01 Module Characteristics (Different from DL01-01)

DL01-01: Basic single-axis positioning, pulse/direction command, RS232 debugging port

DL04-01: Enhanced positioning module, additional support:

Multiple position programs (built-in 3000 program blocks)

Electronic gear synchronization (following external encoder)

Analog Quantity (±10V) Speed/Torque Control

Extended I/O: 16 In/16 Out (DL01 is 8 In/8 Out)

III. Usage Instructions

1) Installation and Wiring

Installation: Vertical fixed, shockproof, ventilation; away from heat sources / corrosive gases.

Main Power Supply: 3×220V connected to L1/L2/L3, equipped with 63A slow-melting fuse.

Motor: MDD series power line + feedback line, ensure IP65 sealing.

Control Interface (DL04-01):

X1: Pulse/direction (position command)

X2: RS232 (connect to PC, DDS2PC software debugging)

X3: Analog Quantity ±10V (speed/torque)

X4: Extended I/O (16IN/16OUT)

2) Debugging Steps

Before Power On: Verify model, no short circuit / false connection in wiring.

Software: Connect X2 with DDS2PC to read/write parameters.

Key Parameters:

Motor Model (MDD series matching)

Control Mode: Position (default)/ Speed/Torque

Electronic Gear Ratio (synchronization application)

Operation: Point Move → Return to Zero → Single Segment Positioning → Multi-Segment Program Running.

3) Maintenance and Faults

Regularly clean the heat dissipation air duct to prevent dust accumulation.

Check terminal torque to avoid vibration loosening.

Common Faults:

Overcurrent (E01): Overload or wiring error

Overheating (E04): Poor heat dissipation or environmental temperature exceeds the limit

Communication Fault (E08): RS232 wiring or baud rate mismatch


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