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General Mach Discussion / Re: New driver board (TB6560-4V3) steppers only work occasionally
« on: January 07, 2015, 09:11:50 PM »
TB6560 are well know to be problematic and are typical Chinese junk with lousy documentation. Chinese aren't known for quality control. There is a reason they only cost $35. If you paid more than $35 you got ripped off. Sounds like you got a bad stepper driver right out of the box. Good luck with returning it or getting a replacement.
As the saying goes... you get what you pay for.
One thing you might want to check is the power supply is set for the incoming line voltage. The power supply line power can be either 120V or 220V selectable via a switch on the case. If the power supply is setup for 220V and connected to a 120V, the DC output will be approx 9 to 12VDC not 24VDC. Most Meanwell power supplies I've seen are shipped for setup for 220V.
As the saying goes... you get what you pay for.
One thing you might want to check is the power supply is set for the incoming line voltage. The power supply line power can be either 120V or 220V selectable via a switch on the case. If the power supply is setup for 220V and connected to a 120V, the DC output will be approx 9 to 12VDC not 24VDC. Most Meanwell power supplies I've seen are shipped for setup for 220V.