Creating Programs
4.4.5 Switching of Input Range and Averaging Method (14-bit Mode Only)
When selecting the 14-bit mode in the analog I/O unit (FP0R-A21/A42), the input range or
averaging method for each channel can be set by user programs.
I/O allocation (External output WY)
Y
3
F
Y
3
E
Y
3
D
Y
3
C
Y
3
B
Y
3
A
Y
3
9
Y
3
8
Y
3
7
Y
3
6
Y
3
5
Y
3
4
Y
3
3
Y
3
2
Y
3
1
Y
3
0
Y
2
F
Y
2
E
Y
2
D
Y
2
C
Y
2
B
Y
2
A
Y
2
9
Y
2
8
Y
2
7
Y
2
6
Y
2
5
Y
2
4
Y
2
3
Y
2
2
Y
2
1
Y
2
0
A
1
A
0
Output data of CH1 (14bit)
Input average setting: CH0
-CH3
CH1 output range setting
A
1
A
0
Output data of CH0 (14bit)
Input average setting: CH0
-CH3
CH0 output range setting
A1 A0 Item A1 A0 Item
0 0
CH1 output data setting 0 0 CH0 output data setting
0 1 Input average setting 0 1 Input range setting
1 0
CH1 output range setting
1 0 CH0 output range setting
1 1 CH1 output data setting 1 1 CH0 output data setting
Set the contents allocated to CH0 to CH3 for the input averaging processing and input range
by replacing the following 8-bit data with Hex data.
Y
3
F
Y
3
E
Y
3
D
Y
3
C
Y
3
B
Y
3
A
Y
3
9
Y
3
8
Y
3
7
Y
3
6
Y
3
5
Y
3
4
Y
3
3
Y
3
2
Y
3
1
Y
3
0
Y
2
F
Y
2
E
Y
2
D
Y
2
C
Y
2
B
Y
2
A
Y
2
9
Y
2
8
Y
2
7
Y
2
6
Y
2
5
Y
2
4
Y
2
3
Y
2
2
Y
2
1
Y
2
0
A
1
A
0
CH3
CH2 CH1 CH0
A
1
A
0
CH3 CH2
CH1 CH0
Specify 0
D
1
D
0
D
1
D
0
D
1
D
0
D
1
D
0
Specify 0
D
1
D
0
D
1
D
0
D
1
D
0
D
1
D
0
D1
D0
Averaging (Common to each channel)
D1 D0
Range (Common to each channel)
0 0
Moving average 10 times (Max. and
min. removal)
0 0
-10V to +10V
0
1
No. of averaging times: 64
0 1
-5V to +5V
1
0
No. of averaging times: 128
1 0
0 to 10V
1
1
No averaging
1 1
0 to 5V / 0 to 20mA
Default settings
The default settings are as follows; Input range for all channels: -10 to +10 V, Averaing
processing: Moving average processing 10 times (Max. and min. removal). The averaging
processing is enabled when the mode switch No. 5 is ON.
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