Unitronics UMI-B1 UL Series - Page 91

UMI-B1 UL Series Inverter Function parameters
89
Function
code
Name
Detailed instruction of parameters
Default
value
Modify
Output frequency
Output current
Limit point
Set frequency
ACC
Time
Time
Constant
speed
Setting range of P11.05:
0: current limit invalid
1: current limit valid
2: current limit is invalid during constant
speed
Setting range of P11.05: 0x00–0x12
Setting range of P11.06: 50.0–200.0%
Setting range of P11.07: 0.00–50.00Hz/s
P11.08
Overload
pre-alarm
of the
motor/
inverter
The output current of the inverter or the motor
is above P11.09 and the lasting time is
beyond P11.10, overload pre-alarm will be
output.
Output current
Overload
pre-alarm point
Time
Time
Pre-alarm
time
Pre-alarm
time
Y, RO1, RO2
Setting range of P11.08:
Enable and define the overload pre-alarm of
the inverter or the motor.
Setting range: 0x000–0x131
LED ones:
0: Overload pre-alarm of the motor, comply
with the rated current of the motor
1: Overload pre-alarm of the inverter, comply
with the rated current of the inverter
LED tens:
0: The inverter continues to work after
underload pre-alarm
0x000
○
P11.09
Overload
pre-alarm
test level
150%
○
P11.10
Overload
pre-alarm
detection
time
1.0s
○