Basic Program Example - Mitsubishi FX3U-4AD User Manual

FX /FX /FX PLC User's Manual - Analog Control Edition
3G 3U 3UC
FX -4AD-ADP (4-channel analog Input)
3U
• For FX , FX
3U 3UC
The following program will set channel 1 of the 1st adapter to voltage input mode and channel 2 to current
input mode, and will store the converted A/D value of channel-1 data into D100 and that of channel-2 data
into D101.
M8001
M8000
M8002
M8000
M8000
Even if the input data is not stored into D100 or D101, the data registers D8260 or D8261 can be directly used
in the timer/counter setting value or in a PID instruction.
Series PLC
M8260
M8261
RST D8268.6
RST D8268.7
FNC 12
K5 D8264
MOV
FNC 12
K5 D8265
MOV
FNC 12
D8260 D100
MOV
FNC 12
D8261 D101
MOV

4.8 Basic Program Example

Sets the input mode of channel
1 to the voltage input mode
(0 V to 10 V).
Sets the input mode of channel
2 to the current input mode
(4 mA to 20 mA).
Error status: b6 = OFF
Error status: b7 = OFF
Sets the averaging time to "5"
for channel-1 data.
Sets the averaging time to "5"
for channel-2 data.
Stores the A/D converted
channel-1 digital data into D100.
Stores the A/D converted
channel-2 digital data into D101.
4 Programming
A
B
C
D
E
F
G
H
I
J
C-25