
B–63523EN–1/03
9. SPINDLE SPEED FUNCTION
1237
The signal indicating the operation ready status of each serial spindle is
output.
When all of the following conditions are satisfied, the relevant signal is
set to 1:
D The serial spindle is to be used according to the setting.
D No serial communication alarm (alarm No. 749 or 750) occurs.
D Serial spindle parameters have been transferred.
D The spindle control software is ready to run.
(Appropriate serial spindle parameters are set.)
When one of the following conditions is satisfied, the relevant signal is
set to 0:
D The serial spindle is not to be used according to the setting.
D Serial spindle parameters have not been transferred.
(Transfer from the CNC to the SPD or from the SPD to the CNC
according to automatic setting [bit 7 of parameter No. 4019 is set to
1])
D The spindle control software is not ready to run.
(The spindle control software does not start if the setting of a serial
spindle parameter transferred from the CNC to the SPD is
inappropriate.)
D A serial communication alarm (alarm No. 749 or 750) occurs.
SRSRDY 0 : One of serial spindles to be used according to the setting is not ready.
1 : All serial spindles to be used according to the setting are ready.
SRSP1R Indicates the ready status of the first serial spindle operation when the
spindle is to be used according to the setting.
0 : The spindle is not ready.
1 : The spindle is ready.
9.17
READY SIGNALS
FOR SERIAL
SPINDLE
OPERATION
General
D ON conditions
D
OFF conditions
Signal
Operation ready signal
for all serial spindles to
be used
Ready signal for the first
serial spindle operation