IAI America ACON-CG User Manual
Page 78
64
5. I/O Signal Control and Signal Functions
Emergency stop (*EMGS)
This signal remains ON while the controller is normal, and will turn OFF if the emergency stop circuit is cut off.
Program the PLC so that it will monitor this signal and implement appropriate safety measures for the entire
system if the signal turns OFF.
Output Signal Changes in Each Mode
Mode classification
MOVE
PEND
SV
HEND
PM1 ~
PM256
Actuator is stopped with the servo ON after the power
was input
OFF ON ON OFF OFF
Home return is in progress following an input of the
home return signal
ON OFF ON OFF OFF
Home return has completed following an input of the
home return signal
OFF ON ON ON OFF
Actuator is moving in the positioning/push & hold mode
ON
OFF
ON
ON
OFF
Actuator is paused in the positioning/push & hold mode
OFF
OFF
ON
ON
OFF
Positioning has completed in the positioning mode
OFF
ON
ON
ON
ON
Actuator has stopped after contacting the work part in
the push & hold mode
OFF ON ON ON ON
Actuator has stopped after missing the work part (no
work part) in the push & hold mode
OFF OFF ON ON ON
Actuator is stopped with the servo ON in the teaching
mode
OFF ON
ON
Actuator is jogging in the teaching mode
ON
ON
ON
Actuator is being moved by hand with the servo OFF in
the teaching mode
OFF
OFF ON
Servo is OFF after home return
OFF
OFF
OFF
ON
OFF
Emergency stop has been actuated after home return
OFF
OFF
OFF
ON
(Note) Determine whether the actuator has stopped after contacting the work part or missing the work part from
the signal statuses of MOVE, PEND and PM1 to PM256.