SYNTEC CNC Application manual - Winter Holztechnik

SYNTEC CNC application manualservo resolution setup(J2 super):Pcmd(Pulse)M_ENC*CDV(4)CMX(3)+-PG1(06)(sec-1)VcmdVG2(37)VIC(38)1/SrevDriverSpeed circuitoutput(Pulse)*ENR(27)(rev)Position circuitServo system block chartDriver chartServo parameter description:M_ENC:motor max resolution when leave the factoryJ2 FF series (400W):8192 ,J2 SF series (500W,1kW,2kW..):J2 super SF series :131072(16384*8)CMX:command pulse multiplying factor numerator(parameter 3)CDV:command pulse multiplying factor denominatorr(parameter 4) ,pulse value perrevolution*ENR:driver send CNC encoder the output resolution(parameter 27)motor real run cpacity=Pulse_CMD*M_ENC*CDV/CMXpulse value of motor actual feeback value *ENRCNC parameter description:Parameter 61.. 80:each axle encoder pulse number in each revolution(servo parameter*ENR/4)example:1. set servo resolution first,set CNC parameter,suggestion resolution in machine is1μ/PluseEX:direct driving 5mm ball screw set to 5000P/revolution,then the parameter setbelow (J2 SF)CDV=5000 , CMX=16384 ,*ENR=5000CNC parameter 61..80=1250 ,CNC parameter 81..100=4.2. servo driver can receive 500K Pulse order max,when set the resolution,notice can’tbigger then max input frequency of driver:EX:12 m/min motion speed ,resolution 1μ/Pulse,then 200K Pulse/s,in this example,max resolution can rise to 0.5μ/Pulse3. axle card max output Pulse,2048 Pulse/motion interrupt time(parameter 3203)EX:interrupt time 5ms, max output Pulse each seconds is 480K P/Secnotes:1. above parameter setup error,when move the machine,”lost position command”,”followerror too big”…ect.servo alarm message occur.103