Stepper Drive DH268

Equipped with professional stepper drive DH268 factory,Website:http://www.hybridservo.com/,Shenzhen ECON Technology Co.,Ltd is a leading stepper drive DH268 manufacturer and supplier.Ultra low noise , high stability and smoothness digital stepper driveIntroductionOverviewDH268 is the new generation high performance fully digital stepper drive which base on 32bit DSP with a advanced algorithm .the power supply range is DC24~80V. it can drive frame 57---86mm 2 phase stepper motor .Ultra low noise and high smoothness at middle/low speed ,and high torque at high speed, which can be applied to different speed control applications. adopt smooth and accurate sinusoidal current vector control technology ,which make motor low heat .Features●new generation 32bit DSP ●good smoothness ,low noise ,low heat ●build-in micro step setting ●build-in current setting ●the standstill current can be set to 50%●opto-isolated differential pulse input ●the response frequency is up to 300KHz●over voltage , under voltage, over current protectionApplications It can be used in various kinds of machines ,such as dispenser machine. floating machine3D printer, labelling machine, medical machine, laser cut machine, and so on ,its unique features make it an ideal solution for the applications which require low noise ,low vibration, low heat and high precision  Mounting dimension（unit：mm）Function Current Setting Peak current(A)RMS current (A)SW1SW2SW3SW41.41.0OFFOFFOFFOFF1.81.3OFFOFFOFFON2.21.6OFFOFFONOFF2.82.0OFFOFFONON3.42.4OFFONOFFOFF3.82.7OFFONOFFON4.23.0OFFONONOFF4.63.3OFFONONON5.23.7ONOFFOFFOFF5.64.0ONOFFOFFON6.04.3ONOFFONOFF6.44.6ONOFFONON7.05.0ONONOFFOFF7.45.3ONONOFFON7.85.6ONONONOFF8.46.0ONONONONStandstill Current Setting SW4：OFF=Half CurrentON=Full CurrentMicrostep Setting Pul/revSW5SW6SW7SW8200ONONONON400ONONONOFF800ONONOFFON1000ONONOFFOFF1600ONOFFONON2000ONOFFONOFF3200ONOFFOFFON4000ONOFFOFFOFF5000OFFONONON6400OFFONONOFF8000OFFONOFFON10000OFFONOFFOFF12800OFFOFFONON20000OFFOFFONOFF25600OFFOFFOFFON40000OFFOFFOFFOFFInterface Description NameFunctionDescriptionPWRPower lightWhen power on ,the green light is on  ALARMOver current/under voltage/over voltage displaying lightIf the drive Over current/under voltage/over voltage, the red light is on PU+  Pulse input positivePulse signal: In single pulse (pulse/direction) mode, this input represents pulse signal, each falling edge active; 4-5V for High -level, 0-0.5V for low-levelSeries connect resistors for current-limiting when +12V or +24V used.(should connect 1k resistor for +12V,2k for +24V)PU-Pulse input negativePulse signal: In single pulse (pulse/direction) mode, this input represents pulse signal,each falling edge active;4-5V for High -level, 0-0.5V for low-levelDR+ Direction  input positiveDIR signal: In single-pulse mode, this signal has low/high voltage levels, representing two directions of motor rotation;Series connect resistors for current-limiting when +12V or +24V used.(should connect 1k resistor for +12V,2k for +24V) DR- Direction  input negativeDIR signal: In single-pulse mode, this signal has low/high voltage levels,representing two directions of motor rotation;   MF+   Enable input positiveEnable signal: This signal is used for enabling/disabling driver. High level for enabling the driver and low level for disabling the driver. Usually left UNCONNECTED (ENABLED).Series connect resistors for current-limiting when +12V or +24V used.(should connect 1k resistor for +12V,2k for +24V) MF- Enable input negativeEnable signal: This signal is used for enabling/disabling driver. High level for enabling the driver and low level for disabling the driver. Usually left UNCONNECTED (ENABLED).V-Power input COM DC24-80VV+Power input VCCA+,AC,A-Motor A phaseConnect to   Motor A phase, AC connect to the motor A phase middle lead B+,BC,B-Motor B phaseConnect to   Motor B phase, BC connect to the motor B phase middle lead！NoteA: Connect power supply rightly ,can’t exceed 80VDC B: If the control signal (PU, DR, MF ) is over 5V ,please connect resistors (at the PU+, DR+, MF+ terminals) for current-limiting.C: If the alarm light is on ,please check it after power off     a :the power supply range is 24V—80VDC or not ? b:is there any short on motor wire or others ?