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Application Parameters: b
The following settings are made with the application parameters (B parameters): Operation method selection,
DC injection braking, speed searching, timer functions, dwell functions, DROOP functions, energy saving
functions, and zero-servo.
Operation Mode Selections: b1
User parameters for operation mode selection are shown in the following table.
Param-
eter
Number
Reference
selection
b1-01
Reference
Source
Operation
method
selection
b1-02
Run Source
Stopping
method
selection
b1-03
Stopping
Method
Prohibition
of reverse
operation
b1-04
Reverse
Oper
-10
5
Name
Description
Display
Set the frequency reference
input method.
0: Digital Operator
1: Control circuit terminal
(analog input)
2: RS-422A/485 communi-
cations
3: Option board
4: Pulse train input
Set the Run Command input
method.
0: Digital Operator
1: Control circuit terminal
(sequence input)
2: RS-422A/485 communi-
cations
3: Option board
Used to set the stopping
method used when a Stop
Command is input.
0: Deceleration to stop
1: Coast to stop
2: DC injection braking stop
(Stops faster than coast to
stop, no regenerative
operation.)
3: Coast to stop with timer
(Run Commands are
disregarded during
deceleration.)
0: Reverse enabled
1: Reverse disabled
Control Methods
Change
Setting
Factory
during
Range
Setting
Opera-
V/f
tion
0 to 4
1
No
Q
0 to 3
1
No
Q
0 to 3 *
0
No
Q
0 or 1
0
No
A
Regis-
V/f
Open
Flux
Page
ter
with
Loop
Vec-
PG
Vector
tor
4-7
6-6
Q
Q
Q
180H
6-81
6-100
4-7
6-14
Q
Q
Q
181H
6-81
6-100
4-8
Q
Q
Q
182H
6-16
A
A
A
183H 6-67
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Troubleshooting
