-&
Second Functions (Constant Nos. 20 to 29)
Function
No.
Name
Description
Initial
set-
ting
User
set
values
See
page
REV run pro-
hibit
20
Run signal se-
lection 2
1st digit = 0: REV run enabled
= 1: REV run disabled
0000
44
Operator
stop key pre-
cedence
2nd digit = 0: STOP key effective
= 1: STOP key ineffective
External fault
input selec-
tion
3rd digit = 0: External fault (terminal 3) -
NO contact input
= 1: External fault (terminal 3) -
NC contact input
Stall preven-
tion during
deceleration
4th digit = 0: Stall prevention during decel-
eration provided
= 1: Stall prevention during decel-
eration not provided (at brak-
ing resistor connected)
Inverter dis-
play unit
monitor built-
in selection
21
Output moni-
tor selection
1st digit = 0: Inverter monitor - output fre-
quency display
= 1: Inverter monitor - output cur-
rent display
0000
47
Analog mon-
itor selection
2nd digit = 0: Analog monitor - output fre-
quency
= 1: Analog monitor - output cur-
rent
(Analog monitor gain s set by constant No.
45.)
S-curve at
accel/decel
time
S-curve at ac-
cel/decel time
S-curve: 0.2 s
3rd digit = 0, 4th digit = 1
No S-curve
3rd digit = 0, 4th digit = 0
S-curve: 0.5 s
3rd digit = 1, 4th digit = 0
S-curve: 1.0 s
3rd digit = 1, 4th digit = 1
52
22
Frequency
reference gain
Setting unit: 0.01, setting range: 0.01 to 2.00
1.00
46
23
Frequency
reference bias
Setting unit: 0.01, setting range: --1.00 to
1.00
0.00
46
Frequency
limit control
24
Frequency
upper limit
Setting unit: 1%, setting range: 0 to 110%
100%
47
25
Frequency
lower limit
Setting unit: 1%, setting range: 0 to 110%
0%
DC injection
braking
26
DC injection
braking cur-
rent
Setting unit: 1%, setting range: 0 to 110%
50%
48
27
DC injection
braking time
at stop
Setting unit: 0.1 s, setting range: 0.0 to 5.0 s
0.5 s
28
DC injection
braking time
at start
Setting unit: 0.1 s, setting range: 0.0 to 5.0 s
0.0 s
Torque com-
pensation
29
Automatic
torque boost
gain
Setting unit: 0.1, setting range: 0.0 to 3.0
1.0
49
Note
When setting the second function, set
93
to 2 or 3.
"
Section 2-9
Summary of Contents for SYSDRIVE 3G3SV
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