Mitsubishi Electric MELSEQ FX3S Series User Manual page 202

FX Series Programmable Controllers
3S
User's Manual - Hardware Edition
Number and name Content of register
Positioning
D 8340 Lower [Y000] Current value
register
D 8341 Upper
Default: 0
[Y000] Bias speed
D 8342
Default: 0
D 8343 Lower
[Y000] Maximum speed
Default: 100000
D 8344 Upper
[Y000] Creep speed
D 8345
Default: 1000
D 8346 Lower
[Y000] Zero return speed
Default: 50000
D 8347 Upper
[Y000] Acceleration time
D 8348
Default: 100
[Y000] Deceleration time
D 8349
Default: 100
D 8350 Lower [Y001] Current value
register
D 8351 Upper
Default: 0
[Y001] Bias speed
D 8352
Default: 0
D 8353 Lower
[Y001] Maximum speed
Default: 100000
D 8354 Upper
[Y001] Creep speed
D 8355
Default: 1000
D 8356 Lower
[Y001] Zero return speed
Default: 50000
D 8357 Upper
[Y001] Acceleration time
D 8358
Default: 100
[Y001] Deceleration time
D 8359
Default: 100
D 8360 to D 8369 Not used
Ring counter
Up-operation ring counter
D 8398 Lower
of 0 to 2,147,483,647
D 8399 Upper
(in units of 1 ms, 32 bit)
*1. 1 ms ring counter (D8399, D8398) will operate after
M8398 turns ON.
196
Correspond-
ing special Number and name
device
RS2 instruction (FNC 87) [ch1]
D 8400
-
[D]8401
-
*2
[D]8402
-
*2
[D]8403
[D]8404
-
[D]8405
-
[D]8406 to [D]8408
- D 8409
- D 8410
D 8411
-
D 8412
-
D 8413
-
[D]8414
-
[D]8415
-
[D]8416
-
[D]8417
[D]8418
-
[D]8419
- MODBUS communication [ch1]
D 8400
D 8401
M8398
D 8402
*1
D 8403
D 8404
[D]8405
[D]8406
[D]8407
[D]8408
D 8409
D 8410
D 8411
D 8412
[D]8413
D 8414
[D]8415 to [D]8418
[D]8419
*2. Cleared when PLC switches from RUN to STOP.
Appendix A: Special Device List
Appendix A-2 Special Data Register (D8000 to D8511)
Content of register
RS2 instruction (FNC 87) [ch1]
Communication format setting
Not used
RS2 instruction (FNC 87) [ch1]
Remaining points of transmit data
RS2 instruction (FNC 87) [ch1]
Monitoring receive data points
Not used
Communication parameter display
[ch1]
Not used
RS2 instruction (FNC 87) [ch1]
Time-out time setting
RS2 instruction (FNC 87) [ch1]
Header 1 and 2 <Default: STX>
RS2 instruction (FNC 87) [ch1]
Header 3 and 4
RS2 instruction (FNC 87) [ch1]
Terminator 1 and 2 <Default: ETX>
RS2 instruction (FNC 87) [ch1]
Terminator 3 and 4
RS2 instruction (FNC 87) [ch1]
Receive sum (received data)
RS2 instruction (FNC 87) [ch1]
Receive sum (calculated result)
RS2 instruction (FNC 87) [ch1]
Send sum
Not used
Operation mode display [ch1]
Communication format
Protocol
Communication error code
Error details
Error step number
Communication format display
Not used
Step number being executed
Current retry value
Slave response timeout
Turn around delay
Message to message delay
Number of retries
Not used
Slave node address
Not used
Communication mode
Correspond-
ing special
device
-
-
M8402
M8403
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
M8402
M8403
-
-
-
-
-
-
-
-
-
-
-
-
-