| Operation Control System | Stored program repetitive operation system (dedicated LSI) with interruption function |
| Input/Output Control System | Batch processing system (when END instruction is executed), Input/output refresh instruction and pulse catch function are provided |
| Programming Language | Relay symbol system + step-ladder system (SFC notation possible) |
| Program Memory | Max. memory capacity: 64000 steps Built-in memory capacity/type: 64000-step RAM (backed up by built-in lithium battery) Battery life: Approx. 5 years |
| Memory Cassette (Option) | FX3U-FLROM-1M (2000/4000/8000/16000/32000/64000 steps, loader function) FX3U-FLROM-64L (2000/4000/8000/16000/32000/64000 steps, loader function) FX3U-FLROM-64 (2000/4000/8000/16000/32000/64000 steps, no loader function) FX3U-FLROM-16 (2000/4000/8000/16000 steps, no loader function) |
| Writing Function During Running | Provided (Program can be modified while the PLC is running) |
| Protection | Password protection provided (with entry code function) |
| Real-time Clock | Built-in 1980 to 2079 (with correction for leap year) 2- or 4-digit year, accuracy within ±45 seconds/month at 25°C |
| Processing Speed | Basic instructions: 0.065 μs/instruction Applied instructions: 0.642 μs to several hundred μs/instruction |
| No. of Input Points | 16 points (Main unit built-in) |
| No. of Output Points | 16 points (Main unit built-in) |
| Total Extension Points | Up to 384 points maximum |
| Remote I/O Points | CC-Link: 256 points or less AnyWireASLINK: 128 points or less AS-i: 248 points or less |
| Input/Output Relays | X000 to X367: 248 points (octal) Y000 to Y367: 248 points (octal) |
| Auxiliary Relays | General: M0 to M499 (500 points) Keeping: M500 to M1023 (524 points) Battery backup: M1024 to M7679 (6656 points) Special: M8000 to M8511 (512 points) |
| Timers | 100 ms: T0 to T191 (192 points) 100 ms (subroutine): T192 to T199 (8 points) 10 ms: T200 to T245 (46 points) 1 ms accumulating: T246 to T249 (4 points) 100 ms accumulating: T250 to T255 (6 points) 1 ms: T256 to T511 (256 points) |
| Counters | 16 bits up: C0 to C99 (100 points) 16 bits up (keeping): C100 to C199 (100 points) 32 bits up/down: C200 to C219 (20 points) 32 bits up/down (keeping): C220 to C234 (15 points) High-speed counter: Up to 8 points (C235 to C255) |
| Rated Voltage | 100 to 240 V AC |
| Allowable Supply Voltage Range | 85 to 264 V AC |
| Frequency Rating | 50/60 Hz |
| Allowable Instantaneous Power Failure Time | 10 ms or less (can be changed to 10-100 ms via user program) |
| Power Consumption | 35 W maximum |
| 24 V DC Service Power Supply | 400 mA |
| 5 V DC Built-in Power Supply | 500 mA or less (for extension blocks and special function units) |
| Input Points | 16 points |
| Input Connection Type | Removable terminal block (M3 screw) |
| Input Type | Sink/source |
| Input Signal Voltage | 24 V DC ±10% |
| ON Input Sensitivity Current | X000 to X005: 3.5 mA or more X006, X007: 4.5 mA or more X010 to X017: 3.5 mA or more |
| Input Response Time | Approx. 10 ms (adjustable 0-60 ms via digital filters) |
| Input Circuit Insulation | Photocoupler insulation |
| Output Points | 16 points |
| Output Connection Type | Removable terminal block (M3 screw) |
| Output Type | Relay output |
| External Power Supply | 30 V DC or less, 240 V AC or less |
| Max. Load | Resistance load: 2 A or less per point Inductive load: 80 VA |
| Response Time | OFF→ON: Approx. 10 ms ON→OFF: Approx. 10 ms |
| Insulation of Circuit | Mechanical insulation |