... in every axis as the limit/origin check switch. They have very good accuracy to set ... NC system power supply, we have two 300W switch powers to supply the three stepper motors. Two ... provide quite all-around functions such as STEPPER FREE, EMERGENCY STOP, LIMIT/TOOL ADJUST SENSORS, SPINDLE CONTROL, HALF DRIVE ... been. You can use it as coolant switch or FREE, or EMERGENCY STOP. At last, maybe you have seen ...