Products Description
SIEB & MEYER M15 0265411EC NSMP Servo Power Module

Module Feature
SIEB & MEYER M15 0265411EC NSMP is a rack plug-in servo power module belonging to the M15 drive series. It cooperates with M15 series axis control boards to realize three-phase servo motor drive. It adopts IGBT power stage design, supports position, speed and torque closed-loop control. Built-in multi-protection functions including overvoltage, undervoltage, overcurrent, short-circuit and overtemperature protection. Compact rack structure with excellent EMC anti-interference capability. Widely applied in CNC machine tools, semiconductor PCB routing and drilling equipment, precision inspection automation lines. NSMP means non-stock manufacturing part.
Working principle
The module receives DC bus voltage from rack power supply unit. It accepts reference control signals sent by matched M15 axis control board, and outputs variable-frequency three-phase AC power to drive servo motor. It samples current and temperature signals in real time. Once abnormal faults are detected, the module immediately blocks power output and transmits fault signal to upper controller for safety interlock.
Onboard components
IGBT power stack, DC bus capacitor group, current sampling sensors, gate drive circuit, temperature detector, fault logic circuit, backplane connector, status LED array, power terminal block.
LED indicators
Front panel LED indicators for power supply, module ready, servo enable and fault code indication.
Hardware self-diagnosis
Visual inspection of module housing, terminals and backplane gold fingers; DC bus voltage test; continuity inspection of motor power cable; read LED fault codes; check heat sink dust accumulation and cooling fan operation.
Programming software
SIEB & MEYER commissioning software for axis parameter configuration, servo gain tuning, status monitoring and fault log reading.
Electrical & Process Parameters
Model: M15 0265411EC NSMP Input voltage: DC bus from rack PSU Control mode: Position / Speed / Torque Command interface: Backplane internal bus Cooling: Forced air cooling Protection: Overvoltage, undervoltage, overcurrent, short circuit, overload, overtemperature Mounting: Rack plug-in mounting
Mechanical & Structure
Mounting: Rack plug-in mounting Protection class: IP20
Environmental
Operating temperature: 0℃ ~ +50℃ Ambient humidity: 5~95% non-condensing Certification: CE compliant Status: SIEB & MEYER M15 series servo power module
System compatibility
Compatible with SIEB & MEYER M15 series axis control boards and rack power supply units, forms complete single-axis servo drive system.
Function
M15 0265411EC NSMP power module manufactured by SIEB & MEYER. It receives control references from axis control board and outputs three-phase power to drive servo motor for high-precision positioning. Faults like short circuit, overcurrent and overheat will trigger safety interlock and cut off power output. It is the core power stage unit of M15 rack servo drive system.
Installation
Follow lockout/tagout safety procedure before installation. Cut off all rack power completely. Insert module into designated rack slot and lock the handle, confirm reliable backplane contact. Wire motor power cable and ground terminal correctly. Configure drive parameters and tune servo gains via SIEB & MEYER commissioning software, perform trial run before formal operation.
Interface
DC bus input terminal, three-phase motor power output terminal, backplane control bus connector, fault signal output terminal of M15 0265411EC NSMP.
Diagnostic
No power LED: Missing DC bus supply or internal fuse blown. Module not ready: Backplane contact failure, communication error or hardware damage. Overcurrent alarm: Motor winding short, damaged power cable or IGBT breakdown. Overheat alarm: Fan failure, blocked heat sink or continuous heavy overload. Bus overvoltage: Regenerative energy surge or brake resistor fault.

Product Brief
M15 0265411EC NSMP SIEB & MEYER M15 series rack plug-in servo power module,DC bus input,matching M15 axis control boards,supports position/speed/torque control,with complete safety protection functions,for CNC and semiconductor PCB processing high precision motion control.