6
-8
Varispeed G7 Function Block
The following diagram shows the function block diagram of Varispeed G7.
!!!!
C option board
other than
A1-14B
A1-14B
A/D
1/10
H3-02
H3-03
+
++
+
X1
/1
0
F2-01
L4-05
d1-01
H3-05 (T
erminal
A3) function
H3-09 (T
erminal
A2) function
L4-05
B1-01
Remote
d2-03
Master frequency
lower limit
Option
Multi-function analog input is invalid.
When 2nd speed analog is selected
When 3rd speed analog is selected
Multi-function analog input is invalid.
Multi-function analog input is invalid.
Inverter
Local
Frequency
reference 1
(d1-01)
= 0
= 1
= 2
= 3
= 4
= 5
= 6
= 7
= 8
= 9
= 10
= 1
1
= 12
= 13
= 14
= 15
Muluti-step speed reference
Jog frequency
command (d1-17
㧕
When FJOG, RJOG (Jog
frequency command) of
multi-function contact
input is input.
Frequency
reference
Frequency
reference 2
(d1-02)
Frequency
reference 3
(d1-03)
Frequency
reference 4
(d1-04)
Frequency
reference 5
(d1-05)
Frequency
reference 6
(d1-06)
Frequency
reference 7
(d1-07)
Frequency
reference 8
(d1-08)
Frequency
reference 9
(d1-09)
Frequency
reference
10
(d1-10)
Frequency
reference
11
(d1-1
1)
Frequency
reference
12
(d1-12)
Frequency
reference
13
(d1-13)
Frequency
reference
14
(d1-14)
Frequency
reference
15
(d1-15)
Frequency
reference
16
(d1-16)
=1
=4
=3
=2
=1
=0
=0
=1
=0
=1
=0
=1
=0
=1
=0
Pulse train input
Memobus
communication
= 1
= 0
Process when
frequency
refrence is
lost.
0V
10V
±13 bits
A/D
±
13 bits
A/D
±
13 bits
A/D
A
B
C
1
2
3
±
1
1 bits
㧔
See fig6.1
1
㧕
A/D
±
1
1 bits
A/D
±
1
1 bits
Ch1
Ch2
Ch3
6GTOKPCN
A1
F2-01
6GTOKPCN
A2
6GTOKPCN
A3
Note:
AI input
If
A1-14B is not mounted,
the same operation as when
F2-01=1 will be performed
regardless of the F2-01 setting.
Process when
frequency
refrence is
lost.
Set-
ting
V
alue
Function
V/f
V/f
with
PG
Open Loop Ve
c
-
tor
Flux
V
ec-
tor
Input Level
01
02
03
Frequency gain
Auxiliary frequency
reference 1
(2nd step analog)
Auxiliary frequency
reference 2
(3rd step analog)
0
0
Ye
s
Ye
s
Ye
s
Ye
s
Add to terminal
A1
±
100%/
±
10 V
04
Y
es
Y
es
No
No
V
oltage bias
100%/10 V
Ye
s
Ye
s
Ye
s
Ye
s
100%/10 V
0A
Jump frequency
Y
es
Y
es
Y
es
Y
es
100%/10 V
0B
PID feedback
Y
es
Y
es
Y
es
Y
es
±
100%/
±
10 V
0C
PID target value
Y
es
Y
es
Y
es
Y
es
±
100%/
±
10 V
0D
Frequency baias 2
Y
es
Y
es
Y
es
Y
es
±
100%/
±
10 V
0E
Motor temperature input
Y
es
Y
es
Y
es
Y
es
±
100%/
±
10 V
1
1
Negative torque limit
No
No
Y
es
Y
es
100%/10 V
14
T
orque compensation
No
No
Y
es
Y
es
±
100%/
±
10 V
10
Positive toraue limit
No
No
Y
es
Y
es
100%/10 V
1F
Analog input not used.
Y
es
Y
es
Y
es
Y
es
Ye
s
Ye
s
Ye
s
Ye
s
±
100%/
±
10 V
Ye
s
Ye
s
Ye
s
Ye
s
±
100%/
±
10 V
13
T
orque refrence/torque
limit at speed control
No
No
No
Y
es
±
100%/
±
10 V
15
Positive/negative torque
limit
No
No
Y
es
Y
es
100%/10 V
05
Accel/decel change
(reduction coef
ficient)
Ye
s
Ye
s
Ye
s
Ye
s
100%/1 V
06
DC injection
braking current
Ye
s
Ye
s
Ye
s
N
o
100%/10 V
07
Overtorque/undertorque
detection level
Ye
s
Ye
s
Ye
s
Ye
s
100%/10 V
08
Stall prevention level
during run
Y
es
Y
es
No
No
100%/10 V
12
Regenerative torque
limit
No
No
Y
es
Y
es
100%/10 V
09
Frequency reference
lower limit level
Y
es
Y
es
Y
es
Y
es
100%/10 V
Fig
6.8
V
ari
spe
ed
G7
Fu
nct
ion
Blo
ck