Servo On And Emergency Stop - Yamaha RCX Series User Manual

3.2 Ser vo ON and emergency stop
RXn0:SO ( 00 )
Emergency stop input
status output
RXn1:SO ( 01 )
CPU_OK status output
RXn2:SO ( 02 )
Servo ON status output
RXn3:SO ( 03 )
Alarm status output
RYn0:SI ( 00 )
Emergency stop input
RYn1:SI ( 01 )
Servo ON input
c
CAUTION
• The dedicated input ON/OFF process from the master station PLC to the
controller must be carried out at an interval of 100ms or more. If the interval is
too short, the dedicated input may not be recognized. (This also applies to the
same dedicated input and differing dedicated input intervals.)
• If dedicated outputs are provided for the dedicated inputs from the master
station PLC to controller, use them.
Initial ser vo ON process after power ON
a) Servo ON input ON is input
b) If not in the emergency stop state, output servo ON status ON is output
c) After confirming that servo ON status output is ON, servo ON input OFF is input
Shift to emergency stop
d) Emergency stop input OFF is input
e) Emergency stop input status and alarm status output ON are output
Servo ON status output OFF is output
Ser vo ON process from emergency stop status
f) Emergency stop input ON is input
g) Emergency stop input status output OFF is output
h) Servo ON input ON is input
i) Alarm status output OFF is output
j) Servo ON status output ON is output
k) After confirming that servo ON status output is ON, servo ON input OFF is input
* The servo is OFF when the controller power is turned ON.
3. Dedicated input/output signal timing chart
on
off
on
off
on
off
on
off
on
off
on
off
a) b)c) d) e) f) g) h) i)
Chapter
5
j) k)
5-9