Product Details

Baumuller 3.0108B is an original servo drive motherboard for legacy Baumuller motion control platforms. This control module acts as the core motion controller to process motion commands, encoder feedback and bus communication signals for the servo axis. It communicates at high speed with the power stage, executes torque, speed and position closed-loop algorithms, and permanently stores drive parameters and motion programs. The drive motherboard adopts multi-layer industrial PCB, and its circuit board is conformal coated to defend against dust, moisture and corrosive gas inside control cabinets. This control module is a scarce discontinued spare, widely used to replace failed main boards on ageing Baumuller servo drives.

Basic Parameters

Brand: Baumuller

Model: 3.0108B

Product Type: Servo drive main control motherboard

Main Function: Motion algorithm calculation, signal acquisition, parameter storage, fieldbus communication

Interfaces: Pin headers for power stage, encoder, analog/digital command and serial bus

PCB Treatment: Conformal coated multi-layer circuit board

Mounting: Internal chassis mounting inside compatible Baumuller servo drive housing

Supply Voltage: 24 V DC

Net Weight: Approximately 300 g

Condition: Original discontinued industrial spare

Supported Functions

This control module supports full closed-loop servo regulation for servo motors. The drive motherboard captures real-time encoder feedback and continuously adjusts reference signals sent to the power unit. The motion controller detects faults including encoder loss, overcurrent warning and communication timeout, and triggers fault lockout to protect motors and mechanical structures. It keeps complete fault history logs to speed up maintenance diagnosis. If this control module malfunctions, the whole servo drive cannot run normally; replacing this unit restores full motion control capability.

Core Functions

The core function of this control module is to serve as the main calculation and signal processing core of the servo drive. The drive motherboard converts external motion setpoints into precise switching instructions for the power stage. The motion controller ensures stable, repeatable and accurate motion output according to saved drive parameters. It works as a drop-in replacement spare to rebuild the control logic of legacy Baumuller motion machinery.

Hardware Specifications & Environmental Features

Operating Temperature: 0°C ~ +60°C

Storage Temperature: -20°C ~ +75°C

Relative Humidity: 5%–95%, non-condensing

Housing: Bare coated PCB with fixing brackets

Protection: ESD protection for all signal ports, IP20

Anti-interference: Onboard filtering circuits to suppress electromagnetic noise inside cabinets

Compatibility: Supported legacy Baumuller BUS series servo power units

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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