IAI America PCON-CF - Manual (Page 71)

53
5. I/O Signal Control and Signal Functions
z PIO pattern = 3: 512-point mode [512-point type]
Category Signal name
Signal
abbreviation
Function overview
PC1
PC2
PC4
PC8
PC16
PC32
PC64
PC128
Command position
number
PC256
The target position number is input.
A command position number must be specified by 6 ms before
the start signal (CSTR) turns ON.
Brake release BKRL
This signal is used on an actuator equipped with a brake to
forcibly release the brake.
Operating mode RMDO
This signal switches the operating mode between AUTO and
MANU.
Home return HOME Home return operation is started at a rise edge of this signal.
*Pause *STP
ON: Actuator can be moved, OFF: Actuator decelerates to a
stop
Start CSTR The actuator will start moving at a rise edge of this signal.
Alarm reset RES An alarm is reset at a rise edge of this signal.
Input
Servo ON SON
The servo remains ON while this signal is ON.
The servo remains OFF while this signal is OFF.
PM1
PM2
PM4
PM8
PM16
PM32
PM64
PM128
Completed position
number
PC256
The relevant position number is output when positioning has
completed.
The signal will turn OFF when the next start signal is received.
It is used by the PLC to check if the commanded position has
definitively been reached, and also to provide a position
interlock, etc.
Operating mode status RMDS
This signal will remain OFF during the AUTO mode, and ON
during the MANU mode.
Home return
completion
HEND
This signal is OFF immediately after the power is input, and
turns ON when home return has completed.
Position complete PEND
This signal turns ON when the target position was reached
and the actuator has entered the specified in-position range.
It is used to determine whether positioning has completed.
Ready SV
This signal is always output once the servo is turned ON and
the controller is ready to operate.
*Emergency stop *EMGS OFF: Emergency stop has been actuated
*Alarm *ALM
This signal remains ON in normal conditions of use and turns
OFF when an alarm generates.
Load output judgment
status
LOAD
This signal will turn ON when the command torque exceeds
the threshold while the actuator is inside the check range.
Note) Dedicated output signal for the PCON-CF
Output
Torque level status TRQS
This signal will turn ON when the motor current reaches the
threshold.
Note) Dedicated output signal for the PCON-CF