11.2 Hard Wire Base Block (HWBB)
11.2.2 Hard Wire Base Block (HWBB) State
11-4
• Direct Drive Servomotor: 1/20 rotation max. (rotational angle calculated at the motor shaft)
• Linear Servomotor: 50 mm max.
• The HWBB does not shut OFF the power to the SERVOPACK or electrically isolate it. Imple-
ment measures to shut OFF the power supply to the SERVOPACK before you perform main-
tenance on it.
11.2.2
Hard Wire Base Block (HWBB) State
The SERVOPACK will be in the following state if the HWBB operates. If the /HWBB1 or
/HWBB2 signal turns OFF, the HWBB will operate and the SERVOPACK will enter a HWBB
state.
/HWBB1
/HWBB2
Servo ON command
(Enable)
Enable State
10
1
(servo ON)
0
(servo OFF)
Servo ON command
(Enable)
• When HWBB Operates after Servo OFF (Power Not Supplied to Motor)
• When HWBB Operates While Power Is Supplied to Servomotor
ON (normal
operation)
SERVOPACK
Status
Operating state
HWBB state
OFF
(motor current shut-OFF request)
ON (normal operation)
SERVOPACK
Status
Operating
state
BB state
HWBB state
OFF (motor current
shut-OFF request)
10
1 (servo ON)
/HWBB1
/HWBB2
Enable State
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