Mitsubishi FX3U-4AD User Manual page 169

FX /FX /FX PLC User's Manual - Analog Control Edition
3G 3U 3UC
FX -4AD-ADP (4-channel analog Input)
3U
2. Example of program 1 (For FX
• For example, create the following program to change the digital input data of the 1st analog special
adapter:
M8001
M8002
M8000
M8002
M8000
FNC 259
SCL
, FX
3U 3UC
M8260
RST D8268.6
RST D8268.7
FNC 12
K1 D8264
MOV
FNC 12
K2 D50
MOV
FNC 12
K400 D51
MOV
FNC 12
K0 D52
MOV
FNC 12
K2000 D53
MOV
FNC 12
K10000 D54
MOV
D8260 D50 D100
5 Changing of Input Characteristics
5.1 Example: Changing of Voltage Input Characteristics
Series PLC)
Sets the input mode of channel 1 to the voltage input mode
(0 V to 10 V)
Error status: b6 = OFF
Error status: b7 = OFF
Sets the averaging time to "1" for the channel-1 data
Program for setting scaling instruction data table
Item Description
Number of points Sets the number of points
X- A/D converted digital value
coordinate start point data
Start
point
Y- Digital output value of changed
coordinate X-axis value start point
X- A/D converted digital value end
coordinate point data
End
point
Y- Digital output value of changed
coordinate X-axis value end point
The scaling instruction operation results will be stored in D100.
A
B
C
Value Device
2 D50
D
400 D51
0 D52
2000 D53
10000 D54
E
F
G
H
I
J
C-27