The Mitsubishi FX1N-24MT-001 / FX1N-24MR-001 is a highly versatile PLC module designed for mid-range automation tasks, combining compact hardware with advanced processing capabilities. Its relay or transistor output variants make it suitable for both discrete and high-speed switching applications. With a robust instruction set and extensive memory, this module excels in sequential control, motion monitoring, and data handling. Below are the detailed technical specifications derived from the original datasheet.
| Parameter | Specification |
|---|---|
| Operation control method | Cyclic operation by stored program |
| I/O control method | Batch processing (when END instruction executed) |
| Operation processing time | Basic instructions: 0.55 to 0.7 µs; Applied instructions: 1.65 to several 100 µs |
| Programming language | Relay symbolic language + step ladder |
| Program capacity | 8K steps |
| Number of instructions | Basic sequence: 29; Step ladder: 2; Applied: 89 |
| I/O configuration | Max hardware I/O: 128 points; Software addressable: 128 inputs / 128 outputs |
| State relays (S coils) – Latched | 1000 points |
| State relays (S coils) – Initial | 10 points (subset) |
| Timers (T) – 100 msec | Range: 0 to 3276.7 sec; 200 points |
| Timers (T) – 10 msec | Range: 0 to 327.67 sec; 46 points |
| Timers (T) – 1 msec | Range: 0 to 32.767 sec; 4 points |
| Timers (T) – 100 msec retentive | Range: 0 to 3276.7 sec; 6 points |
| Counters (C) – General | Range: 1 to 32767 counts; 16 points |
| Counters (C) – Latched | 184 points (subset) |
| Counters (C) – 32-bit general | Range: -2147483648 to +2147483647 counts; 20 points |
| Counters (C) – 32-bit latched | 15 points (subset) |
| High-speed counters (C) | Select up to four 1-phase counters (combined ≤5kHz) or one 2-phase/A-B counter (≤2kHz); all latched |
| Data registers (D) – General | 7128 points |
| Data registers (D) – Latched | 872 points (subset) |
| Data registers (D) – File | 7000 points |
| Data registers (D) – Externally adjusted | Range: 0 to 255; 2 points |
| Data registers (D) – Special | 256 points (includes D8013, D8030, D8031) |
| Data registers (D) – Index | 16 points |
| Pointers – With CALL | 128 points |
| Pointers – For interrupts | 6 points |
| Nest levels | 8 points for MC/MCR |
| Decimal constant (K) | 16-bit: -32768 to +32767; 32-bit: -2147483648 to +2147483647 |
| Hexadecimal constant (H) | 16-bit: 0000 to FFFF; 32-bit: 00000000 to FFFFFFFF |
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Mitsubishi MR-J4
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2019/12/01
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