Mitsubishi Electric MELSEQ FX3S Series User Manual page 197

FX Series Programmable Controllers
3S
User's Manual - Hardware Edition
Number and name Operation and function
Positioning
[M]8330 to [M]8337 Not used
PLSV instruction (FNC157):
*1
M 8338
Acceleration/deceleration operation
[M]8339 Not used
[Y000] Pulse output monitor
[M]8340
(ON: BUSY/ OFF: READY)
[Y000] Clear signal output function
*1
M 8341
enable
[Y000] Zero return direction
*1
M 8342
specification
M 8343 [Y000] Forward limit
M 8344 [Y000] Reverse limit
*1
[Y000] DOG signal logic reverse
M 8345
[Y000] Zero point signal logic
*1
M 8346
reverse
M 8347 Not used
[Y000] Positioning instruction
[M]8348
activation
*1
[Y000] Pulse output stop command
M 8349
[Y001] Pulse output monitor
[M]8350
(ON: BUSY/ OFF: READY)
[Y001] Clear signal output function
*1
M 8351
enable
[Y001] Zero return direction
*1
M 8352
specification
M 8353 [Y001] Forward limit
M 8354 [Y001] Reverse limit
*1
[Y001] DOG signal logic reverse
M 8355
[Y001] Zero point signal logic
*1
M 8356
reverse
M 8357 Not used
[Y001] Positioning instruction
[M]8358
activation
*1
[Y001] Pulse output stop command
M 8359
[M]8360 to [M]8369 Not used
High-speed counter function
[M]8380 to [M]8387 Not used
Contact for high-speed counter
[M]8388
function change
[M]8389 to [M]8391 Not used
Function changeover device for
M 8392
C248 and C253
[M]8393 to [M]8397 Not used
Ring counter
Ring counter operation
M 8398
(in units of 1 ms, 32 bits)
[M]8399 Not used
*1. Cleared when PLC switches from RUN to STOP.
*2. 1 ms ring counter (D8399, D8398) will operate after
M8398 turns ON.
Correspond-
ing special Number and name
device
RS2 instruction (FNC 87) [ch1]
- [M]8400
-
[M]8401
-
M 8402
-
M 8403
-
[M]8404
-
[M]8405
-
[M]8406 to [M]8408 Not used
-
-
M 8409
[M]8410 to [M]8420 Not used
-
MODBUS communication [ch1]
-
[M]8401
-
[M]8402
-
[M]8403
-
[M]8404 to [M]8407 Not used
[M]8408
-
[M]8409
[M]8410
-
M 8411
-
FX 3U
-
[M]8404
-
[M]8405
[M]8406
-
[M]8407 to [M]8410 Not used
-
M 8411
-
Positioning
[M]8460 to [M]8463 Not used
-
-
M 8464
-
-
M 8465
-
-
[M]8466 to [M]8467 Not used
Error detection
-
[M]8468 to [M]8486 Not used
[M]8487
D8398
[M]8488
*2
D8399
[M]8489
-
*3.
*4.
Appendix A: Special Device List
Appendix A-1 Special Auxiliary Relay (M8000 to M8511)
Operation and function
Not used
RS2 instruction (FNC 87) [ch1]
*3
Send wait flag
RS2 instruction (FNC 87) [ch1]
*3
Send request
RS2 instruction (FNC 87) [ch1]
*3
Receive complete flag
RS2 instruction (FNC 87) [ch1]
Carrier detection flag
RS2 instruction (FNC 87) [ch1]
Data set ready (DSR) flag
RS2 instruction (FNC 87) [ch1]
Time-out check flag
MODBUS request in process
MODBUS communication error
MODBUS communication
(latched)
Retry
Timeout
Not used
MODBUS configuration request flag
-ENET-ADP [ch1]
FX -ENET-ADP unit ready
3U
Not used
*4
Time setting execution
*4
Execute time setting
DSZR instruction (FNC150),
ZRN instruction (FNC156)
[Y000] Clear signal device
specification function enabled
DSZR instruction (FNC150),
ZRN instruction (FNC156)
[Y001] Clear signal device
specification function enabled
USB communication error
Not used
Special parameter error
Cleared when PLC switches from RUN to STOP or
when RS2 instruction [ch1] is OFF.
Used when the SNTP function setting is set to "Use"
in the time setting parameters.
11
Correspond-
ing special
device
-
12
-
D8402
D8403
13
-
-
-
-
14
-
-
D8402
error
D8403
15
-
-
-
-
-
16
-
-
-
-
-
17
-
D8464
A
D8465
-
-
D8487
B
-
D8489
C
191