13.1 Device Control
13-3
13
CiA402 Drive Pr
ofile
13.1
Device Control
You use the
controlword
(6040 hex) to execute device control for the Servo Drive according to
the following state transitions. You can use the
statusword
(6041 hex) to monitor the device
status of the Servo Drive.
*1.
In the Quick Stop Active state, the SERVOPACK automatically moves to the Switch ON Disabled state in the fol-
lowing cases:
•
The main power supply was turned OFF.
•
The HWBB signal was input.
•
The motor was stopped.
*2.
In the Switched ON state, the SERVOPACK automatically moves to the Switch ON Disabled state in the follow-
ing cases:
•
The main power supply was turned OFF.
•
The HWBB signal was input.
•
Motor operation was already enabled by the Digital Operator or the S.
*3.
In the Ready to Switch ON state, the SERVOPACK moves to the next state in the following cases:
•
The main circuit power supply is ON.
•
The EtherCAT state machine (ESM) is in the Operational state.
•
The Servomotor is not being operated by the Digital Operator or the S.
*4.
In the Operation Enabled state, the SERVOPACK automatically moves to the Switch ON Disabled state in the
following cases:
•
The main power supply was turned OFF.
•
The HWBB signal was input.
Note: 1.
: The states are shown in white boxes.
2. STW indicates the
statusword
(6041 hex).
3. ___________: Underlines indicate control commands in the
controlword
(6040 hex).
Not Ready to Switch ON
(STW: xxxx xxxx x0xx 0000)
Switch ON Disabled
(STW: xxxx xxxx x1xx 0000)
Ready to Switch ON
(STW: xxxx xxxx x01x 0001)
Switched ON
(STW: xxxx xx1x x011 0011)
Operation Enabled
(STW: xxxx xx1x x011 0111)
Quick Stop Active
(STW: xxxx xxxx x00x 0111)
Fault Reaction Active
(STW: xxxx xxxx x0xx 1111)
Fault
(STW: xxxx xxxx x0xx 1000)
Shutdown
Disable Voltage
or Quick Stop
Switch ON
(and main circuit power supply ON)
(and EtherCAT Operational state)
*3
Enable Operation
Shutdown
Disable Operation
Disable Voltage
or
Quick Stop
(or main power
supply turned OFF)
(or HWBB signal input)
(or jogging operation)
*2
Shutdown
Quick Stop
Fault Reset
Drive error
(EtherCAT down error)
Power ON
Disable Voltage
(or main power
supply turned OFF)
(or HWBB signal input)
*4
Disable Voltage
(or main power
supply turned OFF)
(or HWBB signal input)
(or Quick Stop)
*1
(A): The control power
supply is ON, but the
main circuit power
supply is OFF and
power is not supplied
to the motor. (The
servo is OFF.)
(B): The control power
supply is ON and the
main circuit power
supply is ON, but
power is not supplied
to the motor. (The
servo is OFF.)
(C): The control power
supply is ON, the
main circuit power
supply is ON, and
power is supplied to
the motor. (The servo
is ON.)