YASKAWA E-V Series User Manual page 96

(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 baseblock
(HWBB) state.
[HWBB function operates after Servo is turned OFF (No power to motor)]
M-II
command
Status field
SVON
IO monitor field
HBB
SERVOPACK
state
[HWBB function operates while power is applied to the motor]
Status field
SVON
IO monitor field
HBB
SERVOPACK
state
/HWBB1
ON
/HWBB2
Motion SV_OFF
command, etc. command
1
0
Operation BB state
/HWBB1
ON
/HWBB2
Motion
M-II
command, etc.
command
1
0
Operation
OFF
SMON
command, etc.
0
1
HWBB state
OFF
SMON
command, etc.
0
1
HWBB state
4.6 Safety Function
4
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