Mitsubishi FX3U Series Programming Manual

448
FX3G/FX3U/FX3GC/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
16 External FX Device – FNC 80 to FNC 89
16. External FX Device – FNC 80 to FNC 89
FNC 80 to FNC 89 provide control instructions for special adapters mainly connected to serial ports.
PID control loop instruction is included in this group.
FNC No. Mnemonic Symbol Function Reference
80 RS Serial Communication Section 16.1
81 PRUN Parallel Run (Octal Mode) Section 16.2
82 ASCI Hexadecimal to ASCII Conversion Section 16.3
83 HEX ASCII to Hexadecimal Conversion Section 16.4
84 CCD Check Code Section 16.5
85 VRRD Volume Read Section 16.6
86 VRSC Volume Scale Section 16.7
87 RS2 Serial Communication 2 Section 16.8
88 PID PID Control Loop Section 16.9
89 – –
nRS DmS
DSPRUN
ASCI D nS
HEX D nS
CCD D nS
DSVRRD
DSVRSC
n1RS2 nDmS
DPID S3S2S1

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)