22. 
PARAMETERS 
Pr.soP. 
-L 
Pr.906 
.The  output  frequency  can 
be 
set corresponding 
to 
the  frequency  reference  signal 
(0 
to 
5 
VDC, 
0 
to 
10 
VDC, 
4 
to 
20mA 
DC) 
as  required.  (Refer 
lo 
page 
50.) 
,Pt 
;' 
Example: 
To 
set  bias  and  gain  by  applying 
b' 
2 
V1 
(V) 
and  V2 
(V) 
across  terminals 
2 and 
5, 
respectively. 
Between  terminals 
4 
and 
5, 
set bias by 
applying a curren  of 
11 
mA 
and  gain by 
applying a current 
of 
P2mA. 
I 
Note: 
When  bias  and  gain are set using  these  parameters,  setting  for  Pr.38  (frequency  at 
5 
VDC 
input)  or  Pr.39 (frequency at  20mA  input)  is  automaticallv  chanaed. 
dl 
CAUTION 
L?l 
Take  care  when  setting  Pr.902  or 904 
to 
any  value  other  than 
"0". 
In  this  case,  without  the 
speed  command,  the  motor  starts  at  the  preset  frequency  by  merely  switching  the  start 
signal on. 
"J 
- 
92 
-