437
FX3UC Series Programmable Controllers
User’s Manual - Hardware Edition
C Operation of Special Devices (M8000 -, D8000 -)
C-2 Special Data Register (D8000 to D8511)
11
Memory
Cassette/Battery
12
Test Run,
Maintenance,
Troubleshooting
A
Version
Information
B
Performance
Specifications
C
Special Devices
(M8000 -,D8000 -)
D
Instruction List
E
Character-code
F
Discontinued
models
Display Module Function FX3U-7DM
D 8300
Control device (D) for display module
• Default: K-1
–
D 8301
Control device (M) for display module
• Default: K-1
–
[D]8302
*1
Language display setting
• Japanese: K0
• English: Other than K0
–
[D]8303
LCD contrast setting value
• Default: K0
–
[D]8304 to [D]8309
Not used –
*1. Latch (battery backed) device
RND (FNC184)
[D]8310 Lower RND (FNC184) instruction:
Data for generating random
number
• Default: K1
–
[D]8311 Upper
Syntax, Circuit, Operation, or Unconnected I/O Designation Error
Step Number
D 8312 Lower
Operation error step
number latched (32-bit)
M8068
D 8313 Upper
[D]8314
*2
Lower
Error step number of
M8065 to M8067 (32-bit)
M8065 to
M8067
[D]8315
*2
Upper
[D]8316 Lower
Step number of instruction
specifying an unconnected
I/O number (directly or
indirectly using index register)
M8316
[D]8317 Upper
[D]8318
*3
BFM initialization function:
Error unit number
M8318
[D]8319
*3
BFM initialization function:
Error BFM number
M8318
[D]8320 to [D]8328
Not used –
Timing Clock and Positioning
[D]8329 Not used –
[D]8330
*3
DUTY (FNC186) instruction:
Scan counting for timing clock output 1
M8330
[D]8331
*3
DUTY (FNC186) instruction:
Scan counting for timing clock output 2
M8331
[D]8332
*3
DUTY (FNC186) instruction:
Scan counting for timing clock output 3
M8332
[D]8333
*3
DUTY (FNC186) instruction:
Scan counting for timing clock output 4
M8333
[D]8334
*3
DUTY (FNC186) instruction:
Scan counting for timing clock output 5
M8334
D 8336
*4
DVIT (FNC151) instruction:
Specification of interrupt input
M8336
[D]8337 to [D]8339
Not used –
D 8340 Lower
[Y000] Current value register
• Default: 0
–
D 8341 Upper
D 8342 [Y000] Bias speed Default: 0 –
D 8343 Lower
[Y000] Maximum speed
• Default: 100000
–
D 8344 Upper
D 8345
[Y000] Creep speed
• Default: 1000
–
D 8346 Lower
[Y000] Zero return speed
Default: 50000
–
D 8347 Upper
Number and
name
Content of register
Correspond-
ing special
device
D 8348
[Y000] Acceleration time
• Default: 100
–
D 8349
[Y000] Deceleration time
• Default: 100
–
D 8350 Lower
[Y001] Current value register
• Default: 0
–
D 8351 Upper
D 8352 [Y001] Bias speed Default: 0 –
D 8353 Lower
[Y001] Maximum speed
• Default: 100000
–
D 8354 Upper
D 8355
[Y001] Creep speed
• Default: 1000
–
D 8356 Lower
[Y001] Zero return speed
• Default: 50000
–
D 8357 Upper
D 8358
[Y001] Acceleration time
• Default: 100
–
D 8359
[Y001] Deceleration time
• Default: 100
–
D 8360 Lower
[Y002] Current value register
• Default: 0
–
D 8361 Upper
D 8362 [Y002] Bias speed Default: 0 –
D 8363 Lower
[Y002] Maximum speed
• Default: 100000
–
D 8364 Upper
D 8365
[Y002] Creep speed
• Default: 1000
–
D 8366 Lower
[Y002] Zero return speed
• Default: 50000
–
D 8367 Upper
D 8368
[Y002] Acceleration time
• Default: 100
–
D 8369
[Y002] Deceleration time
• Default: 100
–
[D]8370 to [D]8392
Not used –
*2. Cleared when PLC switches from STOP to RUN.
*3. Supported in Ver. 2.20 or later
*4. Supported in Ver. 1.30 or later
Number and
name
Content of register
Correspond-
ing special
device
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