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K K K K
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, and energy saving functions.
nOperation Mode Selections: b1
Parameters for operation mode selection are shown in the following table.
Name
Param-
LCD
eter
Number
Display
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
Read
sequence
input twice
b1-06
Cntl Input
Scans
Description
Sets the frequency reference
input method.
0: Digital Operator
1: Control circuit terminal
(analog input)
2: RS-422A/485 communi-
cations
3: Option Card
4: Pulse train input
Sets the run command input
method.
0: Digital Operator
1: Control circuit terminal
(sequence input)
2: RS-422A/485 communi-
cations
3: Option Card
Sets the stopping method
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
2: Switch phase order
(reverse enabled)*
Used to set the responsive-
ness of the control inputs
(forward/reverse and multi-
function inputs.)
0: Two scans every 2 ms
(Use for fast responses.)
1: Two scans every 5 ms
(Use for possible
malfunction due to
noise.)
Control Methods
Change
during
Setting
Factory
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 to
0
No
A
2)*
0 or 1
1
No
A
Parameter Tables
V/f
Register Page
Open
with
Loop
PG
4-7
6-6
Q
Q
180H
6-62
6-76
4-7
6-12
Q
Q7
181H
6-62
6-76
4-8
Q
Q
182H
6-14
A
A
183H
6-51
A
A
185H
-
11
5-
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Troubleshooting
