Products Description
Control Techniques M700-06400470A Unidrive M700 Motion Drive Unit

Module Feature
M700-06400470A belongs to Unidrive M700 high-performance universal AC drive series manufactured by Control Techniques. Rated 22kW, it supports V/F, open-loop vector, RFC-A and RFC-S high-precision servo control, compatible with induction motors, permanent magnet motors and Unimotor series servo motors. Integrated on-board PLC and dual-port Ethernet, supporting PROFINET RT, EtherNet/IP, Modbus TCP and RTMoE. Multiple option slots available for encoder feedback modules. Widely applied in machine tools, printing machines, winders, packaging and high-speed automation equipment.
Working principle
Three-phase AC power is converted to DC bus voltage via rectifier. IGBT power module outputs adjustable voltage and frequency AC. The drive receives motion commands from host controller, compares with encoder feedback signals, dynamically adjusts torque, speed and position. Built-in brake chopper absorbs regenerative energy during deceleration. Onboard PLC executes local machine logic without external PLC.
Onboard components
Input rectifier bridge,IGBT power stage,main control PCB,onboard PLC core,dual Ethernet interface,control terminal block,dynamic brake transistor,heat sink,expansion card slots,LED status panel.
LED indicators
Power LED,run indicator,fault alarm LED,communication status LED.
Hardware self-diagnosis
Overvoltage,undervoltage,overcurrent,overtemperature,output short circuit,earth fault,encoder loss,motor overload,communication error detection.
Programming software
Unidrive M Connect software,supports motor auto-tune,real-time motion monitoring,fault log reading,PLC programming and parameter backup & restore.
Electrical & Process Parameters
Model:M700-06400470A Brand: Control Techniques Device type: Unidrive M700 Universal AC / Servo Drive Rated power:22kW Input voltage:380 ~ 480VAC three phase Control mode:V/F,open vector,RFC-A,RFC-S servo control Feedback:Incremental,SinCos,SSI,Resolver via optional module Communication:Dual-port Ethernet,Modbus RTU Cooling:Forced air cooling Protection:Over current,over voltage,under voltage,overheat,short circuit,earth fault,encoder fault
Mechanical & Structure
Mounting:Panel mounting Protection class:IP20 Housing:Metal frame housing
Environmental
Operating temperature:-10℃ ~ +40℃ Storage temperature:-40℃ ~ +85℃ Ambient humidity:20~80% non-condensing Certification: CE compliant Status: Control Techniques Unidrive M700 22kW high performance drive for industrial motion control
Installation
Follow ESD safety procedure before handling.Mount vertically inside control cabinet with sufficient ventilation.Connect three-phase mains power to L1/L2/L3 terminals and motor cable to U/V/W terminals.Use shielded cables for encoder and control I/O to reduce EMI.Complete motor auto-tune in Unidrive M Connect before commissioning.
Interface
Main power terminal,motor output terminal,digital/analog I/O terminal,encoder option port,dual Ethernet port,expansion card slots,keypad connector.
Diagnostic
Over current:motor winding short,damaged cable or mechanical jam. Overheat:blocked heat sink or continuous heavy overload. Encoder fault:loose wiring or encoder hardware damage. Communication failure:Ethernet cable damage or incorrect network parameter.

Product Brief
Control Techniques M700-06400470A Unidrive M700 universal AC servo drive,22kW,380-480V three phase,onboard PLC and dual Ethernet,multi-mode control for induction and permanent magnet servo motors in high-end automation applications.