Group 50 — AC Drive Control
MVX9000 User Manual 5-41
Descriptions of
Parameter Settings
50.33
Auto Restart After
Fault
Range: 00 to 10 Default: 00
Number of times to restart
After a fault occurs (allowable faults: over-current OC, over-
voltage OV), the AC drive can be reset/restarted automatically
up to 10 times. Setting this parameter to 0 will disable the
reset/restart operation after any fault has occurred. When
enabled, the AC drive will restart using the speed search
function, which starts at the Master Frequency reference
value. To set the fault recovery time after a fault, please see
50.25, Pause Time.
50.34
PID Set-Point
Location
Range: Default: 00
00 Disable
01 Keypad (based on setting of 20.03)
02 AI1 (external 0 – 10V)
03 AI2 (external 4 – 20 mA)
04 Parameter 50.43 (non-variable setpoint)
50.35
Feedback Signal
Selection
Range: Default: 00
00 Positive Feedback AI1 (0 – 10V)
01 Negative Feedback AI1 (0 – 10V)
02 Positive Feedback AI2 (4 – 20 mA)
03 Negative Feedback AI2 (4 – 20 mA)
This parameter selects the PID analog feedback type.
50.36
P (Gain) Adjustment Range: 0.0 to 10.0 Default: 1.0
50.37
I (Integration)
Adjustment
Range: 0.0 to 100.0 seconds Default: 1.0 sec
Units: 0.1 seconds
When parameter is set to 0.0 the function is disabled.
50.38
D (Derivative)
Adjustment
Range: 0.0 to 1.0 sec Default: 0.0 sec
Units: 0.1 seconds
When parameter is set to 0.0 the function is disabled.