YASKAWA Varispeed L7 User Manual

4-10
 Application Parameters: b
Operation Mode Selections: b1
DC Injection Braking: b2
Param-
eter
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods
MEMO-
BUS
Register
Page
V/f
Open
Loop
Vector
Closed
Loop
Vector
Display
b1-01
Reference
source selec-
tion
Sets the frequency reference
input method.
0: Digital Operator/Monitor
1: Control circuit terminal
(analog input)
2: MEMOBUS communica-
tions
3: Option Card
0 to 3 0 No Q Q Q 180H
5-5
5-42
Reference
Source
b1-02
RUN com-
mand source
selection
Sets the run command input
method.
0: Digital Operator/Monitor
1: Control circuit terminal
(digital multifunktion
inputs)
2: MEMOBUS communica-
tions
3: Option Card
0 to 3 1 No Q Q Q 181H
5-4
5-42
Run Source
b1-06
Control input
scan
Used to set the responsiveness
of the control inputs (forward/
reverse and multi-function
inputs.)
0: Fast reading
1: Normal reading (Can be
used for possible
malfunction due to noise.)
0 or 1 1 No A A A 185H –
Cntl Input
Scans
b1-08
Run com-
mand selec-
tion in
program-
ming modes
Used to set an operation prohi-
bition in programming modes.
0: Operation prohibited.
1: Operate permitted
(Disabled when Digital
Operator/Monitor is the
selected Run command
source
(b1-02 = 0)).
0 or 1 0 No A A A 187H –
RUN CMD
at PRG
Param-
eter
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods MEMO-
BUS
Regis-
ter
Page
V/f
Open
Loop
Vector
Closed
Loop
Vector
Display
b2-08
Magnetic
flux compen-
sation vol-
ume
Sets the magnetic flux com-
pensation as a percentage of
the no-load currnet.
0 to
1000
0% No no A no 190H –
Field Comp
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YASKAWA Varispeed L7 Specifications

General

Brand	YASKAWA
Model	Varispeed L7
Category	Inverter
Language	English