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MELSEC-Q
3 SPECIFICATIONS
(20) Number of I/O Points (Buffer memory address 1E0
H
to 1FF
H
, 200
H
to 21F
H
: Un\G480 to Un\G511, Un\G512 to Un\G543)
The following table lists the numbers of I/O points and analog I/O points of the
slaves in the configuration are displayed.
Address Address
Hexadecimal Decimal
Details
Hexadecimal
Decimal
Details
1E0
H
480
Invalid (0 fixed)
200
H
512
Invalid (0 fixed)
1E1
H
481
Slave address 1A
201
H
513
Slave address 1B
1E2
H
482
Slave address 2A
202
H
514
Slave address 2B
1E3
H
483
Slave address 3A
203
H
515
Slave address 3B
1E4
H
484
Slave address 4A
204
H
516
Slave address 4B
1E5
H
485
Slave address 5A
205
H
5157
Slave address 5B
1E6
H
486
Slave address 6A
206
H
518
Slave address 6B
1E7
H
487
Slave address 7A
207
H
519
Slave address 7B
1E8
H
488
Slave address 8A
208
H
520
Slave address 8B
1E9
H
489
Slave address 9A
209
H
521
Slave address 9B
1EA
H
490
Slave address 10A
20A
H
522
Slave address 10B
1EB
H
491
Slave address 11A
20B
H
523
Slave address 11B
1EC
H
492
Slave address 12A
20C
H
524
Slave address 12B
1ED
H
493
Slave address 13A
20D
H
525
Slave address 13B
1EE
H
494
Slave address 14A
20E
H
526
Slave address 14B
1EF
H
495
Slave address 15A
20F
H
527
Slave address 15B
1F0
H
496
Slave address 16A
210
H
528
Slave address 16B
1F1
H
497
Slave address 17A
211
H
529
Slave address 17B
1F2
H
498
Slave address 18A
212
H
530
Slave address 18B
1F3
H
499
Slave address 19A
213
H
531
Slave address 19B
1F4
H
500
Slave address 20A
214
H
532
Slave address 20B
1F5
H
501
Slave address 21A
215
H
533
Slave address 21B
1F6
H
502
Slave address 22A
216
H
534
Slave address 22B
1F7
H
503
Slave address 23A
217
H
535
Slave address 23B
1F8
H
504
Slave address 24A
218
H
536
Slave address 24B
1F9
H
505
Slave address 25A
219
H
537
Slave address 25B
1FA
H
506
Slave address 26A
21A
H
538
Slave address 26B
1FB
H
507
Slave address 27A
21B
H
539
Slave address 27B
1FC
H
508
Slave address 28A
21C
H
540
Slave address 28B
1FD
H
509
Slave address 29A
21D
H
541
Slave address 29B
1FE
H
510
Slave address 30A
21E
H
542
Slave address 30B
1FF
H
511
Slave address 31A
I/O data
21F
H
543
Slave address 31B
I/O data
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bits 0 to 3: Input points of slave address 1A (unit: bit)
Bits 4 to 7: Output points of slave address 1A (unit: bit)
Bits 8 to 11: Analog input points of slave address 1A (unit: word)
Bits 12 to 15: Analog output points of slave address 1A (unit: word)
Bit
Example: Buffer memory address Un\G481
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