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Programming and Parameters
3-41
Utility File
F
ile
Gr
oup
No.
Parameter Name and Description
for symbol descriptions
Values
Re
la
te
d
UTILIT
Y
D
ir
ect
io
n Co
nf
ig
190 [Direction Mode]
Selects the method for changing drive
direction.
Default:
Options:
2
0
1
2
“Reverse Dis”
“Unipolar”
“Bipolar”
“Reverse Dis”
thru
thru
Unipolar: Drive receives unsigned reference signal and a separate direction
command from a logic source such as digital inputs or a DPI port.
Bipoloar: Drive receives signed reference.
Reverse Disable: Drive receives signed reference; however, regardless of the
reference, the drive is not permitted to reverse.
OIM Ref
C
onf
ig
192 [Save OIM Ref]
Enables a feature to save the present frequency reference value issued by the
OIM to Drive memory on power loss. Value is restored to the OIM on power up.
193 [Man Ref Preload]
Enables/disables a feature to
automatically load the present “Auto”
frequency reference value into the OIM
when “Manual” is selected. Allows smooth
speed transition from “Auto” to “Manual.”
Default:
Options:
0
0
1
“Disabled”
“Disabled”
“Enabled”
Mode
Direction Change
Unipolar
Drive Logic
Bipolar
Sign of Reference
Reverse Dis
Not Changable
!
ATTENTION: Setting parameter 190 to option 0 “Unipolar” or 1
“Bipolar” may cause unwanted motor direction. Verify driven
machinery cannot be damaged by reverse rotation before changing
the setting of this parameter to 0 or 1. Failure to observe this
precaution could result in damage to, or destruction of, equipment.
x
x
x
1
x
x
x
x
x
x
x
x
x
x
x
x
10
0
1
2
3
4
5
6
7
8
9
11
12
13
14
15
1
=
S
ave at Power Down
0
=Do
N
ot
S
ave
x =
R
eserved
Bit #
Factory Default Bit Values
A
t P
owr Do
wn
N
ibble 1
N
ibble 2
N
ibble 3
N
ibble 4
Содержание 9VT201-007HTNNN
Страница 1: ...VTAC 9 AC Drive Firmware Version 3 xx User Manual ...
Страница 4: ...soc 2 ...
Страница 14: ...P 8 Overview Publication 9VT UM001D EN P Notes ...
Страница 56: ...1 42 Installation Wiring Publication 9VT UM001D EN P Notes ...
Страница 62: ...2 6 Start Up Publication 9VT UM001D EN P Notes ...
Страница 130: ...3 68 Programming and Parameters Publication 9VT UM001D EN P Notes ...
Страница 150: ...4 20 Troubleshooting Publication 9VT UM001D EN P Notes ...
Страница 176: ...A 26 Supplemental Drive Information Publication 9VT UM001D EN P Notes ...
Страница 196: ...B 20 Using the LCD OIM Publication 9VT UM001D EN P Notes ...
Страница 212: ...C 16 Application Notes Publication 9VT UM001D EN P Notes ...
Страница 223: ......