
B-65280EN/05 FANUC AC SPINDLE MOTOR αi series 3.I/O SIGNALS (CNC ↔ PMC)
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(h) Power line switching signal (CHPA) and spindle switching completion
signal (CFINA)
For details of these signals, see Section 5.2, "SPINDLE SWITCHING
CONTROL", in Part I.
(i) Power line switching signal (RCHPA) and output switching completion
signal (RCFNA)
For details of these signals, see Section 5.1, "SPEED RANGE
SWITCHING CONTROL", in Part I.
(j) Position coder one-rotation signal detection state signal (PC1DTA)
For details of this signal, see Subsection 3.2.2, "Explanation of Output
Signals", in Part I.
(k) Incremental orientation signal (INCSTA)
For details of this signal, see Section 5.3, "INCREMENTAL
COMMAND TYPE SPINDLE ORIENTATION", in Part I.
(l) Synchronous orientation enable signal (SORENA)
For details of this signal, see Section 5.5, "SPINDLE ORIENTATION
DURING SPINDLE SYNCHRONIZATION CONTROL", in Part I.
(m) Motor excitation off state signal (EXOFA)
For details of this signal, see (p), "Disconnection detection disable
signal", in Subsection 3.1.3 in Part I.
(n) Tandem operation state signal (SLVSA)
For details of this signal, see Section 5.11, "TORQUE TANDEM
CONTROL FUNCTION", in Part I.
(o) Cs reference position establishment state signal (CSPENA)
This signal indicates whether coordinate establishment processing is
possible when the Cs axis coordinate establishment function is used
with Series 16i-MODEL B/Series 30i-MODEL A.
If reference position return operation is performed in the Cs mode
when bit 5 of parameter No. 4353 is set to 1, this signal is set to 1
from 0 to enable coordinate establishment processing.
This signal is set to 0 when the power is turned off or a spindle alarm
is issued.
NOTE
This signal can be used with 9D50 series G (07)
edition or later and 9D70 series A (01) edition or
later.