Hwbb Input Signal Specifications; Operation Without A Host Controller - YASKAWA SGD7S Product Manual

11.2 Hard Wire Base Block (HWBB)

11.2.5 HWBB Input Signal Specifications

11.2.5 HWBB Input Signal Specifications

If an HWBB is requested by turning OFF the two HWBB input signal channels (/HWBB1 and /
HWBB2), the power supply to the Servomotor will be turned OFF within 8 ms.
/HWBB1
/HWBB2
SERVO-
PACK Status
Note: 1. The OFF status is not recognized if the OFF interval of the /HWBB1 or /HWBB2 signal is 0.5 ms or shorter.
2. You can check the status of the input signals by using monitor displays. Refer to the following section for

11.2.6 Operation without a Host Controller

The HWBB will operate even for operation without a host controller.
However, if the HWBB operates during execution of the following functions, leave the execution
mode for the function and then enter it again to restart operation. Operation will not be
restarted simply by turning OFF the /HWBB1 and /HWBB2 signals.
Applicable Functions
• Jogging
• Origin search
• Program jogging
• Automatic adjustment without
host reference
• Easy FFT
• Adjustment of motor current
detection signal offset
11-6
8 ms max.
ON (normal
operation)
Normal operating state
details.
9.2.3 I/O Signal Monitor on page 9-6
OFF (motor current
shut-OFF request)
HWBB state
Resetting the HWBB State
Function
Function
execution
execution mode
status
OFF (motor
current
shut-OFF
/HWBB1 ON (normal
request)
/HWBB2 operation)
SERVOPACK Operating
Status state
After you turn ON the /HWBB1 and
/HWBB2 signals, leave the execution mode
for the function and then enter it again.
Not function
Function
execution mode
execution mode
ON (normal
operation)
HWBB state
BB state
Operating
state