LSIS LSLV-S100 User Manual

Learning Protection Features
263
6.3 Under load Fault Trip and Warning
Group
Code
Name
LCD Display
Parameter Setting
Setting range
Unit
Pr
04*
Load level selection
Load Duty
0
Normal Duty
-
-
25
Under load warning
selection
UL Warn Sel
1
Yes
0-1
-
26
Under load warning
time
UL Warn
Time
10.0
0-600
sec
27
Under load trip
selection
UL Trip Sel
1
Free-Run
-
-
28
Under load trip timer
UL Trip Time
30.0
0-600
sec
29
Under load upper
limit level
UL LF Level
30
10-100
%
30
Under load lower
limit level
UL BF Level
30
10-100
%
* IP66 models do not support normal duty operation.
Under Load Trip and Warning Setting Details
Code
Description
Pr.27 UL Trip Sel
Sets the underload fault trip occurs. If set to 0(None), does not detect
the underload fault trip. If set to 1 (Free-Run), the output is blocked in
an underload fault trip situation. If set to 2 (Dec), the motor decelerates
and stops when an underload trip occurs.
Pr.25 UL Warn Sel
Sets the underload warning options. Set to 1(Yes) and set the multi-
function output terminals (at OU-31 and 33) to 7 (Underload). The
warning signals are output when an underload condition arises.
Pr.26 UL Warn
Time,
Pr.28 UL Trip Time
The protection function operates when the underload level condition
explained above is maintained for a set warning time or fault trip time.
This function does not operate if energy-saving operation is activated
at Ad-50 (E-Save Mode).
Pr.29 UL LF Level,
Pr.30 UL BF Level
• Setting Heavy Duty
- Do not support Pr.29.
- At Pr.30, the underload level is decided based on the motor’s rated
current.
• Setting Normal Duty

LSIS LSLV-S100 Specifications

General

Brand	LSIS
Model	LSLV-S100
Category	Controller
Language	English