Larsen & Toubro C*2000 Series, User Manual

Page: 57 / 183

Chapter 5 – Function list
5-12
Cx2000 AC Drive
H 5 1305 Fault history 5 - Fault history 1. nOn -
H 6 1306
Reset fault
history
0
～
1 Clears the fault history saved in H 1-5. 0 O
H 7 1307
Dwell
frequency
0.10 ～
400.00
[Hz]
When run frequency is issued, motor starts
to accelerate after dwell frequency is
applied to the motor during Dwell time (H8).
Dwell frequency can be set within the range
of Max frequency (F21) and Start frequency
(F23).
5.00 X
8-7
H 8 1308
Dwell
time
0.0
～
10.0
[sec]
Sets the time for dwell operation. 0.0 X
H10 130A
Skip frequency
select
0 ～ 1
Sets the frequency range to skip to prevent
undesirable resonance and vibration on the
structure of the machine.
0 X
7-22
H11
1)
130B
Skip frequency
low limit 1
0.10
～
400.00
[sec]
Run frequency cannot be set within the
range of H11 thru H16. The frequency
values of the low numbered parameters
cannot be set above those of the high
numbered ones. Settable within the range
of F21 and F23.
10.00 X
H12 130C
Skip frequency
high limit 1
15.00 X
H13 130D
Skip frequency
low limit 2
20.00 X
H14 130E
Skip frequency
high limit 2
25.00 X
H15 130F
Skip frequency
low limit 3
30.00 X
H16 1310
Skip frequency
high limit 3
35.00 X
1)
: only displayed when H10 is set to 1.
Function group 2
LED
display
Address
for
comm
Parameter
name
Range Description
Factory
defaults
Adj.
During
run
Page
H17 1311
S-Curve
accel/decal
start side
1
～
100[%]
Set the speed reference value to form a
curve at the start during accel/decel. If it
is set higher, linear zone gets smaller.
40 X 7-15