LS Industrial Systems SV iC5 Series User Manual

12. Protective functions
12-3 SV-iC5
 Overload trip
Group LED Display Parameter Name
Set
value
Min/Max
setting
Factory
default
Unit
Function
group 1
F56
[Overload trip select]
1
0/1 0
F57
[Overload trip level]
- 30/200 180 %
F58
[Overload trip time]
- 0/60 60 sec
 Set F56 to 1.
 Inverter output is turned off when motor is overloaded.
 Inverter output is turned off when excessive current flows to the motor for F58 – [Overload trip time].
12.3 Stall prevention
Group LED Display Parameter Name
Set
value
Min/Max
setting
Factory
default
Unit
Function
group 1
F59
[Stall prevention select]
-
0/7 3
F60
[Stall prevention level]
-
30/150 150 %
I/O group
I54
[Multi-function output
terminal select]
7
0/17
12
I55
[Multi-function relay select]
7 17
 During acceleration : Motor acceleration is stopped when current exceeding the value set in F60 flows.
 During constant run : Motor decelerates when current exceeding the value set in F60 flows.
 During deceleration : Motor deceleration is stopped when inverter DC link voltage rises above a certain voltage
level.
 F60 : The value is set as the percent of motor rated current (H33).
 I54, I55: Inverter outputs signals through multi-function output terminal (MO) or relay output (30AC) when stall
prevention function is activated. Stall prevention operation can be monitored by external sequence.
 F59 : Stall prevention can be set as the table below.
F59 [Stall prevention
select]
Setting
During
Deceleration
During constant
speed
During
Acceleration
Bit 2 Bit 1 Bit 0
0 - - -
1 - -

2 -

-
3 -
 
4

- -
5

-

6
 
-
7
  

LS Industrial Systems SV iC5 Series Specifications

General

Brand	LS Industrial Systems
Model	SV iC5 Series
Category	Inverter
Language	English