Mitsubishi FX3U Series User Manual

14
FX3U Series Programmable Controllers
User's Manual - Hardware Edition
Table of Contents
22. FX3U-32BL (Battery) 437
22.1 Battery Purpose ........................................................................................................................ 437
22.2 Specifications............................................................................................................................ 437
22.2.1 Differences between main unit’s internal battery and the optional battery ................................ 437
22.3 Battery Handling........................................................................................................................ 438
22.3.1 Battery life & replacement guidelines ........................................................................................ 438
22.3.2 Reading the date of manufacture .............................................................................................. 438
22.3.3 Special "battery low-voltage" device & notification program example ....................................... 438
22.4 Battery-Free Operation ............................................................................................................. 439
22.5 Battery Replacement................................................................................................................. 440
22.6 Battery Related Precautions ..................................................................................................... 440
Appendix A: Operation of Special Devices (M8000 -, D8000 -) 441
Appendix A-1 Special Auxiliary Relay (M8000 to M8511) ........................................................ 441
Appendix A-2 Special Data Register (D8000 to D8511)........................................................... 449
Appendix A-3 Analog special adapters [M8260 to M8299 and D8260 to D8299]..................... 456
Appendix A-3-1 Special auxiliary relays (M8260 to M8299)................................................................. 456
Appendix A-3-2 Special data registers (D8260 to D8299).................................................................... 457
Appendix B: Instruction List 458
Appendix B-1 Basic Instructions ............................................................................................... 458
Appendix B-2 Step Ladder Instructions .................................................................................... 458
Appendix B-3 Applied Instructions ... in Ascending Order of FNC Number.............................. 459
Appendix C: Character-code 463
Appendix C-1 ASCII Code Table .............................................................................................. 463
Appendix D: Discontinued models 464
Warranty................................................................................................................................. 466
Revised History ..................................................................................................................... 467

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)