Model Definition

DM: Servodyn-D modular servo drive series

15K: Power grade coding, rated continuous output 5.8A, peak output 18A; 50mm standard cabinet modular width

1101: Hardware PCB revision + base control circuit configuration, default SERCOS blank slot without pre-mounted option card

D: Standard industrial air-cooling version, factory base mechanical specification without customized hardware modification

Technical Parameters

DC Bus Input: 670~715VDC shared intermediate DC link via cabinet busbar connection, matched Servodyn-D common rectifier power supply module

Output Current: Continuous rated 5.8Arms, peak transient 18Arms; max short-duration overload 35A

Cooling Mode: Natural air convection vertical cabinet mounting, IP54 required installation cabinet protection grade

Ambient Range: Operating +5℃~+55℃, storage -25℃~+70℃; humidity ≤75% non-condensing

Physical Dimension: W50×H270×D270mm, net weight approx 6.0kg

Compatible Motors: Indramat SF absolute encoder sync motor, SR resolver feedback sync motor, DU asynchronous spindle motor & linear synchronous motor

PWM Frequency: Default 4kHz carrier frequency, digital three-loop full closed-loop algorithm

Interface & Communication Configuration

DC Power Interface

Bottom high-current screw terminal for DC-link positive/negative busbar docking, parallel multi-drive shared DC bus topology

Motor Power Terminal

U/V/W three-phase power output terminal block for servo motor main winding wiring, independent brake power auxiliary terminal

Feedback Interface

Standard DB encoder/resolver feedback socket for motor position signal acquisition, compatible resolver, TTL incremental & sine/cosine encoder

Control Expansion Slot

Front-side SERCOS personality module slot, optional plug-in SERCOS fiber bus card or analog ±10V command control card; reserved memory card slot for parameter offline storage

Service Interface

Front RS232 debug serial port for WinDrive parameter download, drive fault diagnosis and firmware upgrade; panel LED fault status indicator

Digital I/O Terminal

Screw terminal strip with configurable 24VDC digital input/output for enable, emergency stop, limit switch, fault relay signal wiring

Core Functions

Full digital current-speed-position triple closed-loop control, automatic motor parameter identification and auto-commissioning function

Dual control configuration: analog ±10V external speed/position command via optional plug-in board or digital SERCOS fiber bus network control after installing SERCOS card

Built-in comprehensive protection: overcurrent, overvoltage, DC bus undervoltage, overheat, encoder loss, motor stall & short-circuit protection with coded fault alarm output

Regenerative energy processing via external shared cabinet braking resistor on common DC bus during rapid deceleration

Programmable motor holding brake delay logic, automatic brake release/lock linkage matching servo operating state

Parameter save via optional memory card, convenient batch parameter backup for equipment maintenance and replacement

Application Scenarios

Multi-axis CNC machining center, lathe & milling machine feed/spindle axis matching Servodyn-D rectifier power supply unit

High-speed printing, slitting, die-cutting production line synchronized transmission servo control

Automated packaging, indexing turntable, metal stamping & forming equipment precision positioning axis

Legacy Indramat Servodyn-D system spare part replacement for old drive breakdown refurbishment

Light-duty linear motor automation equipment, textile warp feeding servo driving