Leadshine iSV2-RS Series User Manual page 151

*1: Delay time set in Pr4.38
*2: Delay time from the moment BRK_OFF signal is given until actual holding brake is released
or BRK_ON signal is given until actual holding brake is activated. It is dependent on the holding
brake of the motor.
*3: Deceleration time is determined by Pr6.14 or if motor speed goes below Pr4.39, whichever
comes first. BRK_OFF given after deceleration time.
*4: Pr4.37 set time value.
Delay time from the moment SRV_ON is given until BRK_OFF switch to BRK_ON, is less than
500ms.
Label
Range
Pr4.39
Byte length
Valid
To set the activation speed for which holding brake will be activated.
When SRV-OFF signal is given, motor decelerates, after it reaches below Pr4.39 and Pr6.14 is not
yet reached, BRK_OFF is given.
BRK_OFF signal is determined by Pr6.14 or if motor speed goes below Pr4.39, whichever comes
first.
Application:
1. After disabling axis, Pr6.14 has been reached but motor speed is still above Pr4.39, BRK_OFF
signal given.
2. After disabling axis, Pr6.14 has not been reached but motor speed is below Pr4.39, BRK_OFF
signal given.
Deceleration max duration: 2s. Servo disabled after 2s.
OFF
SRV_ON
Brake
ON
BRK_OFF
off
Motor Power
*2
Actual holding
Braked
brake status
Motor
Velocity
Holding brake activation speed
Unit
30~3000
16bit Attribute
Immediate
User Manual of iSV2-RS Integrated Servo
ON
Brake released
(BRK_ON)
*1
On
Released
Valid mode(s)
Default
r/min
R/W 485 address
Off
*4
*2
Braked
*3
t
P S T
30
0x044F
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