Product Details

The Danaher Motion 401-56453-50, also known as DSM030P, belongs to the Centurion Micro DSM family and is a compact digital servo amplifier for legacy motion control platforms, branded also as Giddings & Lewis and Kollmorgen. This Micro DSM servo drive delivers precise torque, velocity and closed-loop position control for brushless AC servo motors and induction motors. As a reliable DSM030P amplifier, it supports versatile command sources including ±10 V analog input, step and direction, electronic gearing and encoder following, making this Giddings & Lewis servo drive ideal for retrofitting ageing CNC machinery and automated production lines. Configured via DSMPro software, it accepts standard single-phase or three-phase industrial AC input and works seamlessly with incremental encoders, resolvers and Hiperface feedback devices. It is widely used as an original replacement spare part to restore multi-axis motion performance and stocked for industrial automation maintenance.

Basic Parameters

Brand: Danaher Motion (Giddings & Lewis / Kollmorgen)

Model: 401-56453-50, DSM030P

Series: Centurion Micro DSM

Type: Compact digital servo drive / servo amplifier

Input voltage: 120 / 240 VAC

Rated continuous output: 3.0 kW

Command modes: Analog ±10V, step/direction, master encoder follow, electronic gearing, preset positioning

Supported motors: Brushless AC servo motor, induction motor

Supported feedback: Incremental encoder, resolver, Hiperface encoder

Configuration tool: DSMPro PC software

Built-in protection: Over-current, over-voltage, under-voltage, over-temperature, short-circuit

Status: Obsolete original unit, available as new old stock or fully tested refurbished spare

Product type: Industrial compact servo amplifier

Supported Functions

This servo drive receives motion commands from host CNC or motion controllers and executes high-speed closed-loop regulation for connected motors. It supports master-slave electronic gearing for synchronous operation and multiple preset motion profiles selected through digital inputs. It provides comprehensive fault detection and diagnostic data accessible through serial communication for parameter tuning and troubleshooting. It can operate as velocity drive, positioning drive or encoder follower, and it can also serve as a variable frequency drive for induction motors to satisfy diverse automation motion requirements.

Core Functions

The compact form factor saves valuable cabinet space for machine retrofit projects. Its universal drive design supports both servo and induction motors to reduce spare part varieties for maintenance workshops. The DSMPro software enables convenient parameter upload, waveform monitoring and fault logging. All pin assignments and mounting dimensions follow factory original specifications, requiring no major mechanical or wiring alteration during replacement, and it serves as direct drop‑in substitution for existing 401-56453-50 DSM030P servo drives.

Hardware Specifications & Environmental Features

Mounting: Panel mounting inside control cabinet

Operating temperature: 0 °C to +55 °C

Storage temperature: -40 °C to +85 °C

Relative humidity: 5% – 90%, non‑condensing

Enclosure: Open-frame compact drive for cabinet installation

Condition: Original Danaher Motion Micro DSM servo drive

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 input voltage rating, motor type, feedback protocol and host controller compatibility before ordering; this drive is discontinued by the manufacturer and parameter re-tuning is mandatory after installation.

This is from our current stock.

available stock.xlsx