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Ecowatt
Drive K320 series
®
Function
Name
code
Pre-alarm
P11.08
selection for
VFD/motor OL/UL
Overload
P11.09
pre-alarm
detection level
Description
Output current A
Current-limit
threshold
Output frequency f
Set
frequency
Acceleration
Setting range of P11.06: 50.0–200.0%
Setting range of P11.07: 0.00–50.00Hz/s
0x000–0x1132
Ones place:
0: Motor overload/underload pre-alarm,
relative to rated motor current;
1:
VFD
overload/underload
relative to rated VFD current;
2. Motor output torque overload/underload
pre-alarm, relative to rated motor torque.
Tens place:
0: The VFD continues running after
overload/underload alarm;
1: The VFD continues running after
underload alarm, and stops running after
overload fault;
2: The VFD continues running after
overload alarm, and stops running after
underload fault;
3:
The
VFD
overload/underload fault.
Hundreds place:
0: Always detect
1: Detect during constant-speed running
Thousands place: VFD overload current
reference selection
0: Related to current calibration coefficient
1:
Irrelated
to
coefficient
If the VFD or motor output current is larger
than the overload pre-alarm detection
level (P11.09), and the duration exceeds the
-200-
Time t
Constant
speed
Time t
pre-alarm,
stops
running
current
calibration
Function parameter list
Default Modify
0x000
○
after
P type:
○
120%
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