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FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
37 Operation of Special Devices (M8000 -, D8000 -)
37.1 Special Device List (M8000 -, D8000 -)
Timing Clock (Refer to Section 24.3 for details.) and Positioning [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
PLCs] (Refer to Data Communication Edition for details.)
D 8370
RS2 (FNC 87) [ch0] Communication format setting
3 – – – –––– –
D 8371 Not used
– – – – –––– –
[D]8372
*1
RS2 (FNC 87) [ch0] Remaining points of transmit data 3 – – – –––––
[D]8373
*1
RS2 (FNC 87) [ch0] Monitoring receive data points 3 – – – –––––
D 8374 Not used
– – – – –––– –
[D]8375 Communication parameter display [ch0]
3 – – – –––– –
[D]8376 to [D]8378 Not used
– – – – –––– –
D 8379 RS2 (FNC 87) [ch0] Time-out time setting
3 – – – –––– –
D 8380 RS2 (FNC 87) [ch0] Header 1 and 2 <Default: STX>
3 – – – –––– –
D 8381 RS2 (FNC 87) [ch1] Header 3 and 4
3 – – – –––– –
D 8382
RS2 (FNC 87) [ch0] Terminator 1 and 2
<Default: ETX>
3 – – – –––– –
D 8383 RS2 (FNC 87) [ch0] Terminator 3 and 4
3 – – – –––– –
[D]8384 RS2 (FNC 87) [ch0] Receive sum (received data)
3 – – – –––– –
[D]8385 RS2 (FNC 87) [ch0] Receive sum (calculated result)
3 – – – –––– –
[D]8386 RS2 (FNC 87) [ch0] Send sum
3 – – – –––– –
[D] 8387 to [D] 8388 Not used
– – – – –––– –
[D]8389 Operation mode display [ch0]
3 – – – –––– –
[D] 8390 to [D] 8392 Not used
– – – – –––– –
*1. Cleared when the PLC switches from RUN to STOP.
*2. Available only when two FX
3U-2HSY-ADP adapters are connected to an FX3U PLC.
Number and name Content of register
Applicable model
FX
3G
FX
3U
FX
3UC
Correspond-
ing special
device
FX
1S
FX
1N
FX
2N
FX
1NC
FX
2NC