Table of Contents
Advertisement
Output
frequency
1st
speed
(Sr1)
2md
speed
(Sr2)
~~----~------~----~~----~--~----~----~------~~Tlme
I
I
I
I
Across
ST-CC
J
, . . . 1 _ _ _ _
~--_+-------L..---__il
. . . . ;
---t-----.----;:
~~j'
HI
t l
Across
SS 1-CC
LJ
~
I
I
I
I
1
Across
SS2-CC
LJ
L
Across SS3-CC
L
Figure 3.22 Timing chart showing multispeed run
Seven different speeds can be set
@
@
@
@
@
@
@
JOG
AD2
5T
F
R
CC
551
(552)
(553)
via the contact signals of the switches.
When every contact signal is OFF, the
run frequency set via the inverter's
terminals will 6e selected.
1
1
1
1ST
switch
I
F switch
I
R switch
1
11
IS5,
switch
1
552 switch
1553
s
Figure 3.23 Terminal connections with switches for multispeed controls
• When the SS2 terminal is employed for a jogging run, or the SS3 terminal is used for the selection
of acc./ dec. 1 or 2, the 3rd speed run will be performed.
Refer to section 4.2.1 (page 79)
An optional setup is available when a combined operation of a jogging run, or
acc./dec.
1 or 2,
with a 7 -speed run operation is required.
witch
Advertisement
Table of Contents
