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3 POSITIONING DEDICATED SIGNALS
(b) This signal turns off at the power supply on and during position control.
At speed/position switching control At speed control
At position control
Speed/position control start
CHANGE
Speed control start
Positioning start
Speed controlling
signal
(M2404+20n)
Speed
control
Position
control
ON
OFF
t
(6) Speed/position switching latch signal (M2405+20n)
.........................Status signal
(a) This signal turns on when the control is switched from speed control to
position control.
It can be used as an interlock signal to enable or disable changing of the
travel value in position control.
(b) The signal turns off at the following start.
• Position control
• Speed/position control
• Speed control
• JOG operation
• Manual pulse generator operation
Speed/position control start
CHANGE
Start
Speed/position switching
latch signal(M2405+20n)
CHANGE signal from
external source
ON
OFF
t
OFF
ON
(7) Zero pass signal (M2406+20n) ....................................Status signal
This signal turns on when the zero point is passed after the power supply on of
the servo amplifier.
Once the zero point has been passed, it remains on state until the CPU has
been reset.
However, in the home position return method of proximity dog, count, dog cradle
or limit switch combined type, this signal turns off once at the home position
return start and turns on again at the next zero point passage.