Mitsubishi FX3U Series Programming Manual

844
FX3G/FX3U/FX3GC/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
37 Operation of Special Devices (M8000 -, D8000 -)
37.1 Special Device List (M8000 -, D8000 -)
Positioning [FX 3G , FX 3U and FX 3UC PLCs] (Refer to Positioning Control Edition for details.)
D 8360 Lower
[Y002] Current value register
Default: 0
3 – 3 3
– –––– –
D 8361 Upper
3 – 3 3
D 8362 [Y002] Bias speed Default: 0
3 – 3 3 – –––– –
D 8363 Lower
[Y002] Maximum speed
Default: 100000
3 – 3 3
– –––– –
D 8364 Upper
3 – 3 3
D 8365 [Y002] Creep speed Default: 1000
3 – 3 3 – –––– –
D 8366 Lower
[Y002] Zero return speed
Default: 50000
3 – 3 3
– –––– –
D 8367 Upper
3 – 3 3
D 8368 [Y002] Acceleration time Default: 100
3 – 3 3 – –––– –
D 8369 [Y002] Deceleration time Default: 100
3 – 3 3 – –––– –
D 8370
Lower
[Y003] Current value register
Default: 0
– –
3
*2
– – –––– –
D 8371 Upper
– – –––– –
D 8372 [Y003] Bias speed Default: 0
– –
3
*2
– – –––– –
D 8373 Lower
[Y003] Maximum speed
Default: 100000
– –
3
*2
– – –––– –
D 8374 Upper
– – –––– –
D 8375 [Y003] Creep speed Default: 1000
– –
3
*2
– – –––– –
D 8376 Lower
[Y003] Zero return speed
Default: 50000
– –
3
*2
– – –––– –
D 8377 Upper
– – –––– –
D 8378 [Y003] Acceleration time Default: 100
– –
3
*2
– – –––– –
D 8379 [Y003] Deceleration time Default: 100
– –
3
*2
– – –––– –
[D]8380 to [D]8392 Not used
– – – – –––– –
RS2 (FNC 87) [ch0] [FX 3G and FX 3GC PLCs] (Refer to Data Communication Edition for details.)
D 8370
RS2 (FNC 87) [ch0] Communication format setting
3 3 – – – –––– –
D 8371 Not used – – – – – –––– –
[D]8372
*1
RS2 (FNC 87) [ch0] Remaining points of transmit
data
3 3 – – – –––– –
[D]8373
*1
RS2 (FNC 87) [ch0] Monitoring receive data points
3 3 – – – –––– –
D 8374
Not used
– – – – – –––– –
[D]8375 to [D]8378
– – – – – –––– –
D 8379 RS2 (FNC 87) [ch0] Time-out time setting
3 3 – – – –––– –
D 8380
RS2 (FNC 87) [ch0] Header 1 and 2
<Default: STX>
3 3 – – – –––– –
D 8381 RS2 (FNC 87) [ch1] Header 3 and 4
3 3 – – – –––– –
D 8382
RS2 (FNC 87) [ch0] Terminator 1 and 2
<Default: ETX>
3 3 – – – –––– –
D 8383 RS2 (FNC 87) [ch0] Terminator 3 and 4
3 3 – – – –––– –
[D]8384 RS2 (FNC 87) [ch0] Receive sum (received data)
3 3 – – – –––– –
[D]8385
RS2 (FNC 87) [ch0] Receive sum
(calculated result)
3 3 – – – –––– –
[D]8386 RS2 (FNC 87) [ch0] Send sum
3 3 – – – –––– –
[D]8387 to [D]8388 Not used
– – – – – –––– –
[D]8389 Operation mode display [ch0]
3 3 – – – –––– –
[D]8390 to [D]8392 Not used
– – – – – –––– –
*1. Cleared when the PLC switches from RUN to STOP.
*2. Available only when two FX3U-2HSY-ADP adapters are connected to an FX3U PLC.
Number and name Content of register
Applicable model
FX 3G FX 3GC FX 3U FX 3UC
Correspond-
ing special
device
FX 1S FX 1N FX 2N FX 1NC FX 2NC

Mitsubishi FX3U Series Specifications

General

Model	FX3U Series
Program Memory	64k steps
Execution Speed	0.065 μs/basic instruction
Type	PLC (Programmable Logic Controller)
Power Supply	100-240V AC
I/O Points	Up to 384
Communication	USB
Expansion	Supported via expansion modules
High-Speed Counters	Up to 6 channels
Analog Input/Output	Available via expansion modules
Temperature Range	0 to 55°C
Programming Language	Ladder Logic, Structured Text
Built-in Functions	PID control
Humidity	5 to 95% (non-condensing)