Mitsubishi FX3UC SERIES User Manual page 435

FX Series Programmable Controllers
3UC
User's Manual - Hardware Edition
Number and
Operation and function
name
High Speed Counter Up/down Counter Monitoring
[M]8246 C246
[M]8247 C247
[M]8248 C248
When C
2-input or 2-phase
[M]8249 C249
2-input counter is in down
[M]8250 C250
mode, the corresponding
[M]8251 C251
M8
[M]8252 C252
• ON: Down count operation
• OFF: Up count operation
[M]8253 C253
[M]8254 C254
[M]8255 C255
[M]8256 to [M]8259 Not used
Analog Special Adapter (Refer to Appendix C-3)
M 8260 to M 8269
1st special adapter
M 8270 to M 8279 2nd special adapter
M 8280 to M 8289 3rd special adapter
M 8290 to M 8299
4th special adapter
*1. The number of connected FX
ADP, FX -4AD-TC-ADP and FX
3U
counted from the main unit side.
*2. Supported in Ver. 1.20 or later
Flag
[M]8300 to [M]8303 Not used
Turns ON when the multiplication
*3
[M]8304 Zero
or division result is 0.
[M]8305 Not used
Turns ON when the division result
*3
[M]8306 Carry
overflows.
[M]8307 to [M]8315 Not used
*3. Supported in Ver. 2.30 or later
Unconnected I/O Designation Error and flag
*4
Unconnected I/O designation error
[M]8316
[M]8317 Not used
BFM initialization failure
ON when a FROM/TO error has
occurred in a special function
block/unit as specified in the BFM
initialization function at changing
*5
PLC from STOP to RUN.
[M]8318
When M8318 turns ON, the unit
number in which the error has
occurred is stored in D8318, and
the BFM number is stored in
D8319.
[M]8319 to [M]8327 Not used
*5
Instruction non-execution
[M]8328
[M]8329 Instruction execution abnormal end
*4. If the I/O device numbers are unavailable, M8316 turns
ON when its directly designated to device numbers
including LD, AND, OR, and OUT instructions or indirectly
designated by index.
*5. Supported in Ver. 2.20 or later
Correspond-
ing special
device
–
–
–
of 1-phase
–
–
–
turns ON.
–
–
–
–
–
*1*2 –
*1*2
–
*1*2
–
*1*2 –
-4AD-ADP, FX -4DA-
3U 3U
-4AD-PT-ADP units is
3U
–
–
–
–
–
D8316
D8317
–
D8318
D8319
–
–
–
C Operation of Special Devices (M8000 -, D8000 -)
C-1 Special Auxiliary Relay (M8000 to M8511)
Number and
Operation and function
name
Timing Clock and Positioning
DUTY (FNC186) instruction:
*6
[M]8330
Timing clock output 1
DUTY (FNC186) instruction:
*6
[M]8331
Timing clock output 2
DUTY (FNC186) instruction:
*6
[M]8332
Timing clock output 3
DUTY (FNC186) instruction:
*6
[M]8333
Timing clock output 4
DUTY (FNC186) instruction:
*6
[M]8334
Timing clock output 5
[M]8335 Not used
DVIT (FNC151) instruction:
*7*8
Interrupt
M 8336
function enabled
[M]8337 Not used
PLSV (FNC157) instruction:
*6
Acceleration/deceleration
M 8338
operation
[M]8339 Not used
[Y000] Pulse output monitor (ON:
[M]8340
BUSY/ OFF: READY)
[Y000] Clear signal output function
*8
M 8341
enable
[Y000] Zero return direction
*8
M 8342
specification
M 8343 [Y000] Forward limit
M 8344 [Y000] Reverse limit
*8
[Y000] DOG signal logic reverse
M 8345
[Y000] Zero point signal logic
*8
M 8346
reverse
[Y000] Interrupt signal logic
*8
M 8347
reverse
[Y000] Positioning instruction
[M]8348
activation
*8
[Y000] Pulse output stop command
M 8349
*6. Supported in Ver. 2.20 or later
*7. Supported in Ver. 1.30 or later
*8. Cleared when PLC switches from RUN to STOP.
Correspond-
ing special
device
D8330
D8331
D8332
D8333
D8334
–
input specification D8336
–
–
–
–
–
–
–
–
–
–
–
–
–
429
11
12
A
B
C
D
E
F