Nidec Control Techniques Digitax-SF DA21223, Instruction Manual

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35
ON
OFF
OFF
OFF
ON
ON
OFF
OFF
ON
20 ms(typ.)
OFF
ON
20 ms(typ.)
2 ms(typ.)
2 ms(typ.)
OFF
(*2)
t
IN
Internal
OUT
Internal
OUT
OUT
3. Preparation
Digitax SF
Instruction Manual
3. Timing Diagrams
Delay time for Quick Stop Complete
When Servo becomes OFF while motor is in motion and then the motor decelerates to stop by the quick stop
method.
*1) Deceleration Stop Status turns OFF after the deceleration stop conditions set by the parameters (No.224.1, 226.0, and 227.0) are met
and the time amount set to [Quick Brake Delay Time (No.236.0)] elapses.
*2) when DBRK output (No.224.3) = 1 (
emergency stop
brake) after Deceleration Stop (at Servo OFF) ends.
Deceleration stop: Method (at Servo OFF) (No.224) = 2 (quick stop)
Signal Description
Name
Timing Diagrams
（Output Transistor Status, I/O Input Status, and Internal Status）
Servo On
SVON
Motor Excitation Status
-
Deceleration Stop Status
-
Servo Status
SERVO
Emergency stop brake
Release DBRK
Motor
Brake Release
MBRK
The conditions for Deceleration Stop
Complete are satisfied.
The value
of the parameter no.236.0(*1)
Emergency stop brake
is engaged ON
Emergency stop
brake is disengaged
Brake is engaged
Brake is disengaged