Input Data - Mitsubishi Electric FX3G User Manual

FX /FX /FX /FX /FX
3S 3G 3GC 3U 3UC
FX -4AD-ADP (4-channel Analog Input)
3U
4.4

Input Data

The data converted by the 4AD-ADP will be stored in the special data registers.
The special data registers that store the input data are shown in the following table:
• FX Series PLC
3S
Special data register
D8280
D8281
D8282
D8283
• FX /FX Series PLC
3G 3GC
Special data register
1st
D8280
D8281
D8282
D8283
• FX /FX Series PLC
3U 3UC
1st
D8260
D8261
D8262
D8263
The converted A/D immediate data or averaged data (data average conforming to the specified averaging
time) will be stored in the above data registers as the input data.
1. Caution regarding input data
Input data is for reading only.
Do not change (rewrite) the input data using sequence program, indicator, or device monitor of the
programming tool.
2. Program Example (For FX
M8000
Normally
ON
Even if the input data is not stored in D100 or D101, data registers D8260 or D8261 can be directly used in
the timer/counter set value or in a PID instruction.
PLC User's Manual - Analog Control Edition
Stores the channel-1 input data
Stores the channel-2 input data
Stores the channel-3 input data
Stores the channel-4 input data
2nd
D8290 Stores the channel-1 input data
D8291 Stores the channel-2 input data
D8292 Stores the channel-3 input data
D8293 Stores the channel-4 input data
Special data register
2nd 3rd
D8270 D8280
D8271 D8281
D8272 D8282
D8273 D8283
→ For a detailed description of the averaging time, refer to Section 4.5.
/FX Series PLC)
3U 3UC
FNC 12
D8260 D100
MOV
FNC 12
D8261 D101
MOV
Numeric data type: Decimal (K)
Description
Description
4th
D8290 Stores the channel-1 input data
D8291 Stores the channel-2 input data
D8292 Stores the channel-3 input data
D8293 Stores the channel-4 input data
Stores the channel-1 input data
of the 1st analog special
adapter in the D100.
Stores the channel-2 input data
of the 1st analog special
adapter in the D101.
4 Programming
4.4 Input Data
Description
C-21
A
B
C
D
E
F
G
H
I
J