
10. INTERFACE SIGNALS
B–65162E/03
362
Symbol DescriptionSignal
RSLA, B
Speed range
switching
request signal
Used to select the output characteristics in speed range
swiching control.
0 : High-speed range
1 : Low-speed range
RCHA, B
Power line sta-
tus check sig-
nal
Used for the speed range switching function.
0 : High-speed range
1 : Low-speed range
INDXA, B
Orientation
stop position
change signal
Used for the stop position external
setting type orientation.
New stop position data is obtained
when the level of the signal is
changed from 1 to 0.
Then, the spindle is moved to the
new stop position, and is stopped.
ROTAA, B
Rotation direc-
tion command
while changing
the orientation
stop position
Used for the stop position external setting type orienta-
tion.
0 : CCW (counterclockwise)
1 : CW (clockwise)
NRROA, B
Short-distant
movement
command while
changing the
orientation stop
position
Used for the stop position external setting type orienta-
tion.
0 : The rotation direction depends on the setting of
ROTA (= bit 1)
1 : Short-distance movement control (within "180°)
DEFMDA, B
Differential
mode com-
mand
Used for the spindle differential control mode
1 : Differential control mode
OVRA, B
Analog over-
ride command
0 : Analog override is disabled.
1 : Analog override is enabled.
INCDA, B
Incremental
command
1 : Incremental command spindle orientation
0 : Normal orientation
MFNHGA, B
Main-spindle
MCC status
signal while
changing
spindles
0 : The MCC in the main spindle is opened.
1 : The MCC in the main spindle is closed.
RCHHGA, B
High–speed
MCC status
signal while
changing
speed range
0 : The MCC for high speed is opened.
1 : The MCC for high speed is closed.
MORCMA, B
Command for
spindle orienta-
tion with a
magnetic sen-
sor
1 : Spindle orientation with the magnetic sensor is con-
trolled.
SLVA, B
Slave operation
command
0 : Slave operation control is disable.
1 : Slave operation control is enable.
MPOFA, B
Motor power
stop signal
1 : Motor power stop
”1”
”0”