13
FX3U Series Programmable Controllers
User's Manual - Hardware Edition
Table of Contents
20.4  Installation Work........................................................................................................................ 446
20.4.1  Mounting.................................................................................................................................... 446
20.4.2  Removal .................................................................................................................................... 446
20.4.3  Input/output cable connection.................................................................................................... 446
20.4.4  Connection to terminal block ..................................................................................................... 447
20.5  FX-16E-TB, FX-32E-TB ............................................................................................................ 448
20.5.1  Internal circuit ............................................................................................................................ 448
20.5.2  Example of input external wiring................................................................................................ 449
20.5.3  Output external wiring................................................................................................................ 449
20.6  FX-16EX-A1-TB ........................................................................................................................ 450
20.6.1  Specifications ............................................................................................................................ 450
20.6.2  Internal circuit ............................................................................................................................ 451
20.6.3  Example of input external wiring................................................................................................ 451
20.7  FX-16EYR-TB ........................................................................................................................... 452
20.7.1  Specifications ............................................................................................................................ 452
20.7.2  Internal circuit ............................................................................................................................ 453
20.7.3  Example of output external wiring ............................................................................................. 453
20.7.4  External wiring precautions ....................................................................................................... 454
20.7.5  Product life of relay output contacts .......................................................................................... 455
20.8  FX-16EYT-TB, FX-16EYT-H-TB ............................................................................................... 456
20.8.1  Specifications ............................................................................................................................ 456
20.8.2  Internal circuit ............................................................................................................................ 457
20.8.3  Example of output external wiring ............................................................................................. 457
20.8.4  External wiring precautions ....................................................................................................... 458
20.9  FX-16EYS-TB ........................................................................................................................... 459
20.9.1  Specifications ............................................................................................................................ 459
20.9.2  Internal circuit ............................................................................................................................ 460
20.9.3  Example of output external wiring ............................................................................................. 460
20.9.4  External wiring precautions ....................................................................................................... 461
21.  FX3U-FLROM-16/64/64L/1M (Memory Cassette) 462
21.1  Specifications............................................................................................................................ 462
21.1.1  Electrical specifications ............................................................................................................. 462
21.1.2  Component names & external dimensions................................................................................ 462
21.2  Installation & Removal .............................................................................................................. 463
21.2.1  Memory cassette installation ..................................................................................................... 463
21.2.2  Memory cassette removal ......................................................................................................... 464
21.3  Saved Data Content.................................................................................................................. 465
21.4  PROTECT Switch ..................................................................................................................... 466
21.4.1  PROTECT switch setting........................................................................................................... 466
21.4.2  PROTECT switch operation ...................................................................................................... 466
21.4.3  Precautions when setting and using the switch......................................................................... 466
21.5  Memory Cassette <-> PLC (RAM Memory) Transfers Using the Loader Function................... 467
21.5.1  Tool for pressing the [WR] and [RD] keys ................................................................................. 467
21.5.2  Writing (WR: 64L -> PLC).......................................................................................................... 467
21.5.3  Reading (RD: 64L <- PLC) ........................................................................................................ 468
21.6  Transfers By Display Module Operation ................................................................................... 468
21.7  Operation Precautions .............................................................................................................. 468
22.  FX3U-32BL (Battery)   469
22.1  Battery Purpose ........................................................................................................................ 469
22.2  Specifications............................................................................................................................ 469
22.2.1  Differences between main unit’s internal battery and the optional battery ................................ 470
22.3  Battery Handling........................................................................................................................ 470
22.3.1  Battery life & replacement guidelines ........................................................................................ 470
22.3.2  Reading the date of manufacture .............................................................................................. 470
22.3.3  Special "battery low-voltage" device & notification program example ....................................... 471