Fanuc Alarm SV013 IMPROPER V_READY OFF
Fanuc Alarm Description
Fanuc 15i
The speed control ready signal (VRDY) turned OFF even though the position control ready signal (PRDY) was ON.
Fanuc 10/11/12/15
The speed control ready signal (VRDY) went off even though the position control ready signal (PRDY) was on. When a multiaxis amplifier is being used, specifying controlled axis detachment for any axis driven by the amplifier causes alarm SV13 to be issued for the other axes driven by that amplifier.