Specifications
38 RA7x/SA7x Pocket Reference Guide
0E—Real-Time Command Contains Invalid Head
Address
Error Description: A real-time command is one of the
SDI level 1 data transfer commands. If the low byte of
any of these commands indicates an invalid head, this
error occurs.
FN: A2—inv.grp.num.—invalid group select (head)
number
Most Probable Cause: ECM, SDI controller, SDI
cable
13—Spindle Fault
Error Description: The motor control circuit has
detected a condition that could prevent the spindle
from spinning at a safe speed.
FN: 63—ast.smc.flt.—asserted spindle motor control
fault
Most Probable Cause: ECM, HDA
14—Spindle Over Current
Error Description: The current being used by the
spindle motor is too high.
FN: 61—ast.smc.pwr.—asserted spindle motor control
power
FN: 62—neg.smc.pwr.—negated spindle motor control
power
Most Probable Cause: ECM, HDA, SA7x power
supply










