V&T Technologies Co., Ltd.
http://www.ecodrivecn.com
Chapter 5 List of Parameters
54
Function
code
number
Function code
name
Factory
setting
Setting range
Unit
Property
Function code selection
User
setting
1: Inverter overload pre-alarm,
relative to inverter rated current;
LED tens place: Action selection
after overload pre-alarm
0: Continue running;
1: Report overload fault and stop;
LED hundreds place: Detecting
condition selection
0: Detect all the time;
1: Only detect at constant speed
PA.14
Overload pre-alarm
detection level
130.0
20.0 ~ 200.0
%
×
20.0 ~ 200.0%
PA.15
Overload pre-alarm
detection time
5.0
0.1 ~ 60.0
s
×
0.1 ~ 60.0s
PA.16
Fault shield and
alarm attribute
setting 1
0020
0000 ~ 2222
/
×
LED ones place: Output-ground
short circuit
LED tens place: Power failure
during running process
LED hundreds place: Input power
error
LED thousands place: Output
phase failure
0: Fault is not shileded, stopped
upon fault;
1: Fault is not shielded, non-stop
upon fault;
2: Fault is shielded, no alarm and
no stop
PA.17
Fault shield and
alarm attribute
setting 2
0000
0000 ~ 2222
/
×
LED ones place: EEPROM error
LED tens place: Relay contact
open/close failure
LED hundreds place:
Temperature sampling
disconnection
LED thousands place: encoder
disconnection
0: Fault is not shileded, stopped
upon fault;
1: Fault is not shielded, non-stop
upon fault;
2: Fault is shielded, no alarm and
no stop
PA.18
Fault shield and
alarm attribute
setting 3
2000
0000 ~ 2222
/
×
LED ones place: +10V output
error
LED tens place: Analog input
error
LED hundreds place: Motor over
temperature (PTC)
LED thousands place:
Communication failure
1(operation panel 485)
0: Fault is not shileded, stopped
upon fault;
1: Fault is not shielded, non-stop
upon fault;
2: Fault is shielded, no alarm and
no stop
PA.19
Fault shield and
alarm attribute
setting 4
0002
0000 ~ 2222
/
×
LED ones place: Communication
failure 2(terminal 485)
LED tens place: Version
incompatible
