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FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
37 Operation of Special Devices (M8000 -, D8000 -)
37.1 Special Device List (M8000 -, D8000 -)
31
FNC275-FNC279
Data
Transfer 3
32
FNC280-FNC289
High Speed
Processing 2
33
FNC290-FNC299
Extension File
Register
34
FNC300-FNC305
FX
3U
-CF-ADP
35
SFC•STL
Programming
36
Interrupt
Function
37
Special Device
38
Error Code
A
Version Up
Information
B
Execution Times
Input Filter
D 8020
Input filter adjustment
Input filter value of X000 to X017
*1
(Default: 10 ms)
→Refer to Subsection 37.2.9.
3 3 3 – 3333 3
[D]8021
Not used
– – – – –––– –
[D]8022
– – – – –––– –
[D]8023
– – – – –––– –
[D]8024
– – – – –––– –
[D]8025
– – – – –––– –
[D]8026
– – – – –––– –
[D]8027
– – – – –––– –
Index Register Z0 and V0
[D]8028
Value of Z0 (Z) register
*2
3 3 3 – 3333 3
[D]8029
Value of V0 (V) register
*2
3 3 3 – 3333 3
*1. In FX3G, FX1N, FX1NC PLCs the input filter can be adjusted in X000 to X007.
In FX
3U, FX3UC, FX2N, FX2NC PLCs (16 points type) the input filter can be adjusted X000 to X007.
*2. The values of Z1 to Z7 and V1 to V7 are stored in D8182 to D8195.
Analog Volume [FX3G, FX1S, FX1N]
[D]8030 Value of analog volume VR1 (Integer from 0 to 255)
3 – ––33–––
[D]8031 Value of analog volume VR2 (Integer from 0 to 255)
3 – ––33–––
Constant Scan
[D]8032
Not used
– – – – –––– –
[D]8033
– – – – –––– –
[D]8034
– – – – –––– –
[D]8035
– – – – –––– –
[D]8036
– – – – –––– –
[D]8037
– – – – –––– –
[D]8038
– – – – –––– –
D 8039
Constant scan
duration
Default: 0 ms (in 1 ms steps)
(Writes from system ROM at power ON)
Can be overwritten by program
→Refer to Subsection 37.2.15.
3 3 3 M8039 33333
Number and name Content of register
Applicable model
FX
3G
FX
3U
FX
3UC
Correspond-
ing special
device
FX
1S
FX
1N
FX
2N
FX
1NC
FX
2NC