Programming
Page
D-80
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D
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POS SPEED LOOP IN
SETUP::MOTION::POS SPEED LOOP IN
Designed for BRUSHLESS SERVO Motor Control Mode.
This block defines extra parameters used by the Position and Speed Loop.
Parameter Descriptions
SPEED MAX
PREF: 142.01
Default: 655360
Range: 0 to 2147483647
Set the maximum speed allowed (in units/s).
This parameter is used to :
•
Clamp the speed setpoint (output of the position loop)
•
Clamp the SPEED DMD (speed setpoint when in SPEED mode)
•
Clamp the velocity input of the application’s Motion function blocks
•
Monitor the LOOP OVER SPEED TRIP
ACCEL MAX
PREF: 142.02
Default: 65536000
Range: 0 to 2147483647
Set the maximum acceleration allowed (in units/s²).
This parameter is used to :
•
Clamp the acceleration setpoint (output of the speed loop)
•
Clamp the accel/decel inputs of the application’s Motion function blocks
•
Act as the deceleration parameter when a motion is aborted as QUICK STOP
ACC. SPD. MODE
PREF: 142.03
Default: 6553600
Range: 0 to 2147483647
Set the SPEED DEMAND’s slew-rate limitation when the drive is in SPEED mode (in units/s²).
