Products Description
BAUMULLER 3.0114A 5.3 3.9323B 1.2 Servo Drive Control Printed Circuit Board

Technical Specifications
Model: 3.0114A 5.3, 3.9323B 1.2 (alternate marking: 30114A 53, 39323B 12) Brand: BAUMULLER (Baumüller, Germany) Product Type: Servo Drive Control Printed Circuit Board Mounting: Installed inside BAUMULLER BUM60 series servo drive housing Operating temperature: 0℃ ~ +60℃ Storage temperature: -20℃ ~ +70℃ Relative humidity: 5%~95%, non-condensing Protection: IP20 (when fully assembled inside drive enclosure) Power supply: 24V DC Weight: 0.40 kg
System compatibility
3.0114A 5.3 and 3.9323B 1.2 are matched control board sets for BAUMULLER BUM60 servo drives. They match corresponding power modules and feedback sampling boards, widely used in printing, metal forming, plastic extrusion and textile machinery for control section replacement during overhaul.
Function
3.0114A 5.3 and 3.9323B 1.2 form the core control PCB assembly inside Baumüller BUM60 servo drive. They execute digital motion control logic, store drive parameter sets, and collect position feedback signals from resolver or encoder. The boards output control instructions to power stage modules, monitor real-time drive operating status and activate protection signals once faults are detected. They are used to replace damaged control assemblies when the servo drive loses motion control function.
Installation
Cut off all high-voltage power before disassembly. Open servo drive casing and fully discharge DC bus capacitors. Remove the old board assembly, install 3.0114A 5.3 and 3.9323B 1.2 and secure mounting screws. Reconnect internal edge connectors and external signal terminals. Check wiring definition, download matching parameters, test motor running performance before formal production.
Interface
Edge connectors, multi-channel pin headers, parameter memory port, status LED indicators for BAUMULLER 3.0114A 5.3 & 3.9323B 1.2 board set.
Feature
Original Baumüller board assembly, multi-layer FR4 substrate, conformal coating protection, vibration-resistant soldering craftsmanship, stable multi-channel signal processing, compact internal installation layout. This legacy spare part supports field repair of old BAUMULLER BUM60 servo drive systems.
Diagnostic
Drive boot failure after replacement: check edge connector contact and 24V power supply for 3.0114A 5.3 and 3.9323B 1.2. Motor motion irregularity: verify feedback wiring polarity and parameter compatibility. Intermittent fault code popping: inspect solder joint integrity and cabinet grounding condition.
Product Brief
3.0114A 5.3 & 3.9323B 1.2 are German BAUMULLER matched control PCB set for BUM60 servo drives. They execute motion control logic and position feedback processing for closed-loop servo operation, classic spare part for legacy BAUMULLER industrial machine drive overhaul.

DisclaimerAll parameters are for reference only and shall not be used as the basis for quotation. Goods are scarce, overseas delivery lead time is 3-7 working days. It is only used for equipment maintenance and renovation.