Omron SYSDRIVE 3G3SV - Page 43

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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
93
to2or3.
 " Section 2-9