The Mitsubishi FX3U-32MR/DS and FX3U-32MT/DS are flagship members of the FX3U series, delivering unmatched precision and flexibility for mid-range industrial control systems. These modules combine a compact form factor with extensive memory and high-speed processing, making them ideal for applications ranging from packaging machinery to conveyor systems. With a robust instruction set and support for up to 256 I/O points via expansion, the FX3U-32M series ensures seamless integration into existing or new automation architectures. Below, we break down the critical technical parameters that define this controller’s superior performance.
| Parameter |
Specification (FX3U-32MR/DS & FX3U-32MT/DS) |
| Auxiliary Relays (M) |
7,680 total: 500 general (M0–M499), 524 optional latched (M500–M1023), 6,656 latched (M1024–M7679) |
| State Relays (S) |
4,096 total: 1,000 optional latched (S0–S999), 3,096 latched (S1000–S4095) |
| Timers (T) |
512 total: 206 100 ms (T0–T191, T192–T199, T250–T255), 46 10 ms (T200–T245), 260 1 ms (T246–T249, T256–T511) |
| Counters (C) |
235 total (16-bit and 32-bit): 120 general (C0–C99, C200–C219), 115 latched (C100–C199, C220–C234) |
| High-Speed Counter Speed |
1-phase: 8 points max at 100 kHz / 6 points at 10 kHz / 2 points; 2-phase: 2 points max at 50 kHz / 2 points |
| Data Registers (D) |
8,000 total: 200 general (D0–D199), 312 optional latched (D200–D511), 7,488 latched (D512–D7999) |
| Extension Registers (R) |
32,768 (R0–R32767) |
| Extension File Registers (ER) |
32,768 (ER0–R32767) optional memory |
- Processing Power: 0.065 μs per basic instruction (LD, AND, OR) with a 32-bit RISC CPU; program capacity up to 64k steps.
- I/O Configuration: 16 inputs (sink/source, 24 VDC) and 16 outputs (relay 2A/point or transistor 0.5A/point) on-board.
- Communication: Built-in RS-422 port for programming and HMI; supports up to 2 optional communication adapters (e.g., RS-232C, RS-485, Ethernet, CC-Link).
- Memory: 64 kbyte EEPROM internal for program storage; optional battery-backed SRAM or flash memory cartridges.
- Power Supply: 100–240 VAC, 50/60 Hz, with internal 24 VDC/400 mA sensor power supply.
- Environmental: Operating temperature -25°C to +55°C; humidity 5–95% RH (non-condensing); vibration resistance 5–9 Hz (3.5 mm amplitude).
- Expansion Capability: Supports up to 8 special function modules (analog I/O, temperature control, positioning) and 16 I/O expansion blocks.
- High-Speed Features: 3-axis independent pulse output up to 100 kHz (transistor models); built-in high-speed counter with interrupts.
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22