Hello everybody
I use CNC Lathe machine having control Func oi-TF (X-axis, Z-axis & c-axis. The I/O are in composite drives which inputs signals indications are blinking but output signals indications are not showing seems as dead. The fuse is ok and power light is ON. The machine patrol light (red, green, yellow) also connected to this I/O drives and this light is also dead.
what is the reason.