Programming
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D
Page
D-149
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D
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SLEW RATE LIMIT
SETUP::MOTOR CONTROL::SLEW RATE LIMIT
Designed for all Motor Control Modes.
This function block prevents over-current and over-voltage faults occurring due to a rapidly changing setpoint.
Parameter Descriptions
ENABLE
PREF: 22.01
Default: TRUE
Range: FALSE / TRUE
When this parameter is FALSE, this function block is disabled and the setpoint is unaffected by this function block.
ACCEL LIMIT
PREF: 22.02
Default: 500.0 Hz/s
Range: 1.0 to 1200.0 Hz/s
The maximum rate at which the setpoint may accelerate away from zero.
DECEL LIMIT
PREF: 22.03
Default: 500.0 Hz/s
Range: 1.0 to 1200.0 Hz/s
The maximum rate at which the setpoint may decelerate towards zero.
