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Omron R88D-KTA5L User Manual page 486

Ac servomotors/servo drives

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8-6 Extended Parameters
The dynamic brake is designed only for emergency stopping. Design the system to stop within
about ten minutes after the dynamic brake operates.
Pn506
Stop Selection with Servo OFF
Setting
0 to 9
range
Explanation of Set Values
value
0
1
2
3
4
5
6
7
8
9
 If an alarm occurs when servo is turned OFF, the operation will be based on the Stop Selection for
Alarm Detection (Pn510). Additionally, if the main power supply is turned OFF when servo is OFF,
it will be based on the Stop Selection with Main Power Supply OFF (Pn507).
8
The dynamic brake is designed only for emergency stopping. Design the system to stop within
about ten minutes after the dynamic brake operates.
*1. Emergency stop refers to an immediate stop operation applying control while servo is still ON and
*2. If the position command is given or the motor runs continuously when servo is turned OFF, the
*3. Decelerating is the time between when the motor is running and when the motor speed reaches 30 r/
*4. The position error or external encoder error will always be cleared to 0.
8-49
Unit
Set
During deceleration *
Dynamic brake operation
Free-run
Dynamic brake operation
Free-run
Dynamic brake operation
Free-run
Dynamic brake operation
Free-run
1
Immediate stop *
1
Immediate stop *
stopping the operation immediately.
At that time, the torque command value is restricted by the Immediate Stop Torque (Pn511).
position error accumulates and Alarm 24.0, "error counter overflow," may occur. In addition, if servo
is turned ON when the position error or external encoder error is a large value, the motor may operate
abruptly to perform a control operation to bring the error to 0. Take sufficient care when using while
holding the position error or external encoder error.
min or less. Once the motor reaches 30 r/min or less and moves to the after-stop status, subsequent
operation is based on the after-stop status regardless of the motor speed.
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Default
setting
Explanation
3
After stopping
Dynamic brake operation
Dynamic brake operation
Servo free
Servo free
Dynamic brake operation
Dynamic brake operation
Servo free
Servo free
Dynamic brake operation
Servo free
All
Power OFF
0
and ON
Error counter
4
Clear *
4
Clear *
4
Clear *
4
Clear *
2
Hold *
2
Hold *
2
Hold *
2
Hold *
4
Clear *
4
Clear *

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