100
Chapter 6. Function Description (CON)
Draw reference multiplied by draw quantity set at CON_22 is added up to the speed command and the sum acts as
the final speed command.
One of the multi-function analog input is set to the draw command ranging from –100% to 100% and the speed
command multiplied by Draw quantity is added up to the speed command (Speed Ref) to obtain the final speed
command.
(Example)
Programming Ai2 as the Draw Reference
Code
LCD display
Description
Setting range
Unit
Factory setting
I/O_16
Ai2 Define
Multi-function analog input
Ai2 definition
Draw Ref
FUN_02
Spd Ref Sel
Speed reference selection
Keypad1
FUN_12
Speed 0
Multi-speed 0
0.0 ~ 3600.0
rpm
500.0
CON_22
Draw %
Draw Quantity
-100.0 ~ 100.0
%
☞
Run speed=Spd Ref value+(Spd Ref value*[Draw quantity(%)/100(%)]*[Analog input(V)/ 10(V)])
Speeds corresponding to Draw quantity
0.0
100.0
200.0
300.0
400.0
500.0
600.0
700.0
800.0
900.0
1000.0
0
2.5
5
7.5
10
Analog input (V)
M
o
to
r
R
P
M
+50(%)
+100(%)
-50(%)
-100(%)
Speed
Ref
CON_22
Draw Ref
Draw Quantity (%)
Draw Control Setting
-
100 ~ 100%
Process PI output
Accel/Decel
Routine