Application Constants: B - YASKAWA CIMR-F7A Instruction Manual

Application Constants: b

The following settings are made with the application constants (B constants): Operation method selection, DC
injection braking, speed searching, timer functions, dwell functions, droop control, energy saving control, and
zero-servo control.
Operation Mode Selections: b1
User constants for operation mode selection are shown in the following table.
Con-
stant
Number
Reference
b1-01
selection
Operation
b1-02 method
selection
Stopping
b1-03 method
selection
Prohibition
b1-04 of reverse
operation
-10
5
Name Description
Set the frequency reference
input method.
0: Digital Operator
1: Control circuit terminal
(analog input)
2: MEMOBUS communica-
tions
3: Option board
4: Pulse train input
Set the Run Command input
method.
0: Digital Operator
1: Control circuit terminal
(sequence input)
2: MEMOBUS communica-
tions
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
MEMO
Open
BUS
V/f Flux
Page
Loop
Regis-
with Vec-
Vec-
ter
PG tor
tor
4-5
6-6
Q Q Q 180H
6-79
6-98
4-5
6-15
Q Q Q 181H
6-79
6-98
4-6
Q Q Q 182H
6-17
A A A 183H 6-65