What makes you think you should be getting 170 ipm? There are a lot of factors involved. Just cuz the motors are rated at a certain rpm doesn't mean they will get there with your setup. If the drives fault it's because to motor doesn't have what it takes to get where you are telling it to go. The drive keeps raising the voltage until you reach the motor rated voltage (ps voltage) and then there ain't no more.In other words if your motors are 1/4 hp and it takes 1/3 hp to go 170 ipm then your not going to go 170 imp, regardless of the motor nameplate rpm.
Eric
Eric
__________________ I wish it wouldn't crash. |