EndStops for the CNC 3018 Pro. I use Switches like this [Amazon] (https://www.amazon.de/dp/B01N67ICEC/ref=cm_sw_em_r_mt_dp_U_bzLbEbTPK31KV)

$0=10 (Step pulse time, microseconds) $1=25 (Step idle delay, milliseconds) $2=0 (Step pulse invert, mask) $3=2 (Step direction invert, mask) $4=0 (Invert step enable pin, boolean) $5=0 (Invert limit pins, boolean) $6=0 (Invert probe pin, boolean) $10=3 (Status report options, mask) $11=0.010 (Junction deviation, millimeters) $12=0.002 (Arc tolerance, millimeters) $13=0 (Report in inches, boolean) $20=0 (Soft limits enable, boolean) $21=1 (Hard limits enable, boolean) $22=1 (Homing cycle enable, boolean) $23=3 (Homing direction invert, mask) $24=25.000 (Homing locate feed rate, mm/min) $25=500.000 (Homing search seek rate, mm/min) $26=250 (Homing switch debounce delay, milliseconds) $27=1.000 (Homing switch pull-off distance, millimeters) $30=1000 (Maximum spindle speed, RPM) $31=0 (Minimum spindle speed, RPM) $32=0 (Laser-mode enable, boolean) $100=800.000 (X-axis travel resolution, step/mm) $101=800.000 (Y-axis travel resolution, step/mm) $102=800.000 (Z-axis travel resolution, step/mm) $110=2500.000 (X-axis maximum rate, mm/min) $111=2500.000 (Y-axis maximum rate, mm/min) $112=2000.000 (Z-axis maximum rate, mm/min) $120=80.000 (X-axis acceleration, mm/sec^2) $121=80.000 (Y-axis acceleration, mm/sec^2) $122=100.000 (Z-axis acceleration, mm/sec^2) $130=274.000 (X-axis maximum travel, millimeters) $131=175.000 (Y-axis maximum travel, millimeters) $132=200.000 (Z-axis maximum travel, millimeters)