Dear Sir,
How r u?
I have one CNC machine. Complete detail with model is given below:
Machine Model: 64V Linear.
Machine Maker: Deckel Maho
Machine controller: Heidenhein iTNC530
In this machine I m facing one problem of I leak Led at power supply UV 123. That problem solved and now I have new alarm on the machine.
When I ON the machine and after complete CNC system booting. Machine gave “relay ext. dc voltage missing”.
When I ON the drives the all drives gave READY green LED. But after few seconds all drives off and machine at LCD screen gave alarm of
C3B0 Motor X does not rotate or some times it’s gave C380 Motor X not controllable.
Please give me the technical guidance to resolve my problem. Drive model is UM113.
I have no any manual and electrical drawing.
Hope you give me positive response.
My email id is
Subhani_engr1@yahoo.com
Thanks