INVT Goodrive350-19 Series Operation Manual page 231

Goodrive350-19 Series VFD for Crane
Function
Name
code
VFD/motor OL/UL
P11.08
pre-alarm selection
Overload pre-alarm
P11.09 detection threshold
Overload pre-alarm
P11.10 detection time
Description
If the VFD or motor output current is larger than
the overload pre-alarm detection level (P11.09),
and the duration
pre-alarm detection time (P11.10), overload
pre-alarm signal will be outputted.
Output current
Overload pre-alarm
threshold
Y,
RO1, RO2
P11.08 enables and defines overload pre-alarm
function of the VFD and motor.
Setting range: 0x0000–0x1132
Ones place:
0: Motor OL/UL pre-alarm, relative to the motor
rated current.
1: VFD OL/UL pre-alarm, relative to VFD rated
output current.
2: Motor output torque OL/UL pre-alarm,
relative to motor rated torque.
Tens place:
0: The VFD continues to work for an OL/UL
alarm.
1: The VFD continues to work for a UL alarm
but stops running for an OL fault.
2: The VFD continues to work for an OL alarm
but stops running for a UL fault.
3. The VFD stops running for an OL/UL alarm.
Hundreds place:
0: Detect all the time.
1: Detect during constant speed running.
Thousands place:
reference selection
-219-
exceeds the overload
Time t
Pre-alarm time t Pre-alarm time t
Time t
VFD overload current
Function parameters
Default Modify
○
0x0000
○
150%
○
1.00s