N3 Drive Operations Manual
Keypad Functions & Navigation; Setting b & A Parameters
26
17.4.3 Setting Parameters b(Basic) and A(Advanced)
The accessing and setting of parameter groups
b
and
A
will be discussed next.
Important !
The
A (Advanced)
parameters are not directly accessible and must be enabled by setting
parameter
b011=0001
.
Setting b (Basic) parameters
The basic parameters
b
can be accessed in two ways; the keypad or through the MODBUS protocol using an
optional
communications module. Here only keypad access will be described. Before proceeding, refer to the
b
and
A
parameter list (
Sec. 19.0
) and note that some parameters must be changed with the inverter in the
STOP
mode
while others can be changed in either the
RUN or STOP
mode. Also changing certain parameters may also affect
other functions and should be considered before making those changes.
To enter the
b
parameters, press the
DSP/ FUN
key; the display should show
b000
. Using the
>
/ RESET
key to select
the
digit position and
the
Λ / V
keys to select the value, enter the parameter to be set and
then press the
READ / ENTER
key to
save
; the display should momentarily flash
End
and return to the parameter
selected.
Setting A (Advanced) parameters
As previously mentioned, the
A
parameters are not directly accessible and must be enabled. To do this, select
parameter
b011
and then Code =
0001 (Enable).
Press the
READ / ENTER
key to
save
;
the display should be
showing
b011.
Using the
>
/ RESET
key scroll to
b
000
position and then
press
the
Λ
key;
A000
will be displayed.
Using the same procedure in setting the
b
parameters scroll to the desired
A
parameter and select the
code
or
function
to be set and then press the
READ / ENTER
key to
save
.
After all
parameter changes have been made,
press the
DSP/FUN
key to return the main display show the output frequency.
RESET
Scroll from
b000 to b016
b parameters
displayed
Scroll to function
or code value
Display flashes
Then returns to
parameter selected
Parameter
function or value
saved
Toggles display between the set output
frequency (main display) and b or A
parameters (
when A is activated)
To enter the A parameters, select
b011 and then 0001
Returns to b menu
Fig. 17.3
Setting b (Basic) and A (Advanced) Parameters
FUN
DSP
READ
ENTER
READ
ENTER
Up
Down
RESET
Select digit position
Select digit value
Scroll from
A000 to A181
Scroll to function
or code value
Display flashes
Then returns to
parameter selected
Parameter
function or value
saved
READ
ENTER
READ
ENTER
Up
Down
RESET
Select digit position
Select digit value
Returns to A menu
Select Leftmost digit
Select A
A parameters
displayed
FUN
DSP
Press at any time to
return to the main
display
READ
ENTER
Display flashes
Then returns to
parameter selected
