LSIS sv-ig5a User Manual

8-7
8.4 3-Wire
Group
Display
Parameter Name
Setting
Range
Default
Unit
I/O
group
I17
[Multi-function Input terminal
P1 select]
0
0 ~ 27
0
~
~
I24
[Multi-function Input
terminal P8 select]
17
7
 Select the terminal from P1-P8 for use as 3-Wire operation.
 If P8 is selected, set I24 to 17 {3-Wire operation}.
 Input signal is latched (saved) in 3-Wire operation. Therefore, inverter can be operated by
Push-button switch.
 The bandwidth of pulse (t) should not be less than 50msec.
8.5 Dwell operation
Group
Display
Parameter Name
Setting
Range
Default
Unit
Function
group 2
H 7
[Dwell frequency]
-
0.1 ~ 400
5.00
Hz
H 8
[Dwell time]
-
0 ~ 10
0.0
sec
 In this setting, motor begins to accelerate after dwell operation is executed for dwell time
at the dwell frequency.
 It is mainly used to release mechanical brake in elevators after operating at dwell
frequency.
 Dwell frequency: This function is used to output torque in an intended direction. It is useful in
hoisting applications to get enough torque before releasing a mechanical brake. Rated Slip
frequency is calculated by the formula shown below.
P1
P2
P8
CM
FX : I17 = 0
RX : I18 = 1
3-Wire : I24 = 17
FX
RX
Frequency
P8 (3-Wire)
t
For Service Call 800-848-2504
For Service Call 800-848-2504

LSIS sv-ig5a Specifications

General

Brand	LSIS
Model	sv-ig5a
Category	Inverter
Language	English