Description
Emerson MP1200A5
Technical Specifications
- Control Mode: Position control, speed control, torque control
- Power Supply: Three‑phase AC input
- Feedback Support: Multiple encoder signal types
- Operating Ambient Temperature: 0℃ ~ 40℃
- Storage Temperature: -40℃ ~ 70℃
- Relative Humidity: 5% ~ 95%, non‑condensing
- Protection Grade: IP20, cabinet installation
- Built‑in overcurrent, overvoltage, undervoltage, overtemperature, overload and encoder fault protection
Functional Features High‑speed digital processor executes servo closed‑loop control algorithm, realizes fast response and high‑precision motion control.
IGBT power module converts input AC power into controllable three‑phase AC output for servo motor.
Multiple feedback interfaces receive encoder position signal from servo motor.
Built‑in fault diagnosis circuit detects various abnormal working conditions and records fault code.
Supports pulse direction command and fieldbus command control from upper motion controller.
Front panel display and keypad support local parameter setting and fault query.
Application Scenarios Precision automation equipment, machine tools, packaging machinery, electronic assembly equipment and robotic motion axes.
It works with permanent magnet servo motor to complete high‑precision positioning and speed regulation motion control.
Performance Parameters Servo control algorithm realizes fast response and small position tracking error.
Power module outputs stable three‑phase drive current to servo motor.
Diagnostic circuit captures drive and motor fault rapidly and records fault information.
Communication and pulse command interface maintain reliable signal transmission.
Drive operates stably under continuous rated load condition.
Material Composition Metal heat sink and metal base.
Flame‑retardant plastic front panel with display and keypad.
Multi‑layer glass‑fiber epoxy printed circuit board for control circuit.
IGBT power semiconductor modules, sampling components and signal processing chips.
Cooling fan assembly.
Structural Features Vertical cabinet mounting structure.
Front panel equipped with digital display and operation keys.
Large metal heat sink at rear side for power module heat dissipation.
Cooling fan for forced air cooling.
Terminal area for main power cable, motor cable and encoder signal cable wiring.
Isolation barrier separates high‑voltage power circuit and low‑voltage control circuit.
Working Principle Upper motion controller sends position, speed or torque command to servo drive through pulse signal or fieldbus.
Drive control processor receives command signal and compares with encoder feedback position signal.
Control algorithm calculates required output current and sends instruction to IGBT inverter module.
Inverter module outputs three‑phase AC power to servo motor to adjust motor rotation.
Feedback circuit receives encoder signal from motor and feeds back rotor position to control processor to form closed loop.
Protection circuit continuously monitors current, voltage and temperature. When abnormality occurs, drive stops output and triggers fault alarm.
Installation Requirements Mount servo drive vertically on rigid mounting plate inside control cabinet.
Reserve air circulation space around heat sink, do not block air inlet and outlet.
Use shielded cables for motor power line and encoder signal line. Separate control cables from high‑voltage power cables.
Install input protection circuit breaker and filter as required.
Complete motor parameter self‑tuning and motion parameter configuration after hardware installation.
Precautions for Use Cut off main power supply and wait for capacitor discharge before opening drive cover.
Regularly clean dust on heat sink and check fan operation.
Do not connect motor load exceeding rated capacity of drive.
Do not apply overvoltage to power terminals.
Do not disassemble internal power and control circuit components.




