YASKAWA Σ-V Series User Manual page 129

4 Operation
4.7.1 Hard Wire Base Block (HWBB) Function
(2) Hard Wire Base Block (HWBB) State
The SERVOPACK will be in the following state if the HWBB function operates. If the /HWBB1 or /HWBB2
signal is OFF, the HWBB function will operate and the SERVOPACK will enter a hard wire base block
(HWBB) state.
The HWBB function operates after the linear servomotor power is turned OFF.
The HWBB function operates during the linear servomotor operation.
4-42
/HWBB1
/HWBB2 (Normal operation)
Reference from
[Servo OFF
option module
Motor power state
Applied
SERVOPACK
Operation
state
ON
/HWBB1
/HWBB2
(Normal operation)
Motor power state
Applied
SERVOPACK
Operation
state
ON
(Requests motor current shutoff.)
command]
Not applied
HWBB state
BB state
OFF
(Requests motor current shutoff.)
Not applied
HWBB state
OFF