Product Details

Danaher Motion R21260-DLS belongs to the classic S200 SERVOSTAR family, an original single axis servo drive and digital servo amplifier designed for legacy Danaher Motion MMC motion control systems. This compact standalone drive supports the DLS interface dedicated for MMC rack connection, capable of driving brushless AC servo motors with high dynamic closed-loop control. It receives motion commands through the dedicated bus, processes SFD smart encoder feedback in real time, and delivers precise torque, speed and position regulation for single-axis positioning tasks. As an obsolete original spare part, this S200 series drive is widely used for maintenance and replacement of ageing CNC and automated machinery. Direct drop-in replacement preserves the original machine parameters and control logic without large-scale program modification, effectively cutting production downtime and reducing retrofitting costs. Built with high-performance power switching components, advanced current loop algorithm and comprehensive diagnostic circuits, the R21260-DLS maintains smooth and reliable output under repeated cyclic loads and serves as a trusted power drive spare for legacy high-precision motion equipment.

Basic Parameters

Brand: Danaher Motion

Model: R21260-DLS

Product Type: Single axis servo drive, digital servo amplifier

Category: S200 series drive, industrial spare part

Input Voltage: 120–240 VAC, single phase

Feedback Type: SFD smart encoder, incremental encoder

Interface: DLS port for MMC system communication

Control Mode: Torque, speed, position closed-loop control

Mounting: DIN rail / cabinet panel mounting

Condition: Original industrial spare part

Cooling: Forced air cooling

Supported Functions

Three-phase power output for brushless servo motor, DLS bus command reception, real-time smart encoder signal processing, automatic motor identification, overvoltage, undervoltage and overcurrent protection, dynamic braking, fault recording and status feedback to master controller.

Core Functions

High-speed current loop regulation, adaptive load tuning, hardware emergency stop interlock, drive self-diagnosis, fault latch and alarm output, stable synchronous operation with MMC multi-axis motion rack.

Hardware Specifications & Environmental Features

Power module: Industrial-grade IGBT power stage

Connectors: Dedicated DLS communication port, motor power and encoder terminals

Working temperature: 0℃ ~ +50℃

Storage temperature: -20℃ ~ +70℃

Built-in protection: Overcurrent, overvoltage, undervoltage, overtemperature, short-circuit protection

Housing: Compact metal alloy casing for efficient heat dissipation

EMC design: Internal filter circuit to suppress electromagnetic interference in industrial cabinets

Industry Applications: Applied in legacy petrochemical distributed control, old paper making production automation, material handling conveyor lines, packaging and textile machinery, water treatment remote signal collection and large conveyor remote I/O control racks.

Note: Confirm 800 series backplane compatibility, pulse signal type, counting mode and preset logic before ordering.

This is from our current stock.

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