Unitronics UMI-B1 UL Series Operation Manual page 91

UMI-B1 UL Series Inverter
Function
Name
code
Overload
pre-alarm
P11.08 of the
motor/
inverter
Overload
P11.09 pre-alarm
test level
Overload
pre-alarm
P11.10
detection
time
Detailed instruction of parameters
Output current
Limit point
Output frequency
Set frequency
ACC
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
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
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
Constant
speed
Time
Pre-alarm
time
Pre-alarm
time Time
89
Function parameters
Default
Modify
value
Time
Time
0x000
150%
1.0s
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