





The Mitsubishi FX3G-14MR-ES/A and FX3G-14MT-ES/A are next-generation compact PLC controllers that deliver exceptional processing power and memory density for mid-range automation projects. These modules feature a robust 14-point I/O configuration with relay (MR) or sink transistor (MT) outputs, designed to handle high-speed counting, precise timing, and extensive data logging without external expansion. With 7,680 auxiliary relays, 4,096 state relays, and 8,000 data registers, the FX3G family provides the scalability needed for packaging, material handling, and machine tool applications. The built-in real-time clock ensures accurate time-stamping, while EEPROM latching preserves critical parameters through power cycles. These controllers are 100% original and new, ready for immediate deployment in any 24V DC control panel.
| Parameter | Specification |
|---|---|
| Model | FX3G-14MR-ES/A (Relay Output) & FX3G-14MT-ES/A (Sink Transistor Output) |
| Auxiliary Relays | 7,680 total: 384 general (M0–M383), 1,152 EEPROM latched (M384–M1535), 6,144 general/optional latched (M1536–M7679) |
| Special Auxiliary Relays | 512 (M8000–M8511) |
| State Relays | 4,096 total: 1,000 EEPROM latched (S0–S999), 3,096 general/optional latched (S1000–S4095) |
| Timers | 320 total: 206 x 100 ms (T0–T199, T250–T255), 46 x 10 ms (T200–T245), 68 x 1 ms (T246–T249, T256–T319) |
| Counters (16/32-bit) | 235 total: 36 general (C0–C15, C200–C219), 199 EEPROM latched (C16–C199, C220–C234) |
| High-Speed Counters | 21 total: 16 x 1-phase (C235–C250), 5 x 2-phase (C251–C255) |
| High-Speed Counter Speed | 1-phase: 6 points max @ 60 kHz / 4 points @ 10 kHz / 2 points @ 5 kHz; 2-phase: 3 points max @ 30 kHz / 2 points @ 5 kHz / 1 point @ 1 kHz |
| Real-Time Clock | Year, month, day, hour, minute, second, day of the week |
| Data Registers | 8,000 total: 128 general (D0–D127), 972 EEPROM latched (D128–D1099), 6,900 general/optional latched (D1100–D7999) |
| Extension Registers | 24,000 (R0–R23999) |
| Extension File Registers | 24,000 (ER0–ER23999) internal/optional memory |
| Index Registers | 16 |
| Special Data Registers | 256 (D8000–D8255) / 512 (D8000–D8511) |
| Pointers | 2,048 |
| Nestings | 8 |
| Interrupt Inputs | 6 |
| Constants (16-bit) | K: -32,768 to +32,767; H: 0 to FFFF |
| Constants (32-bit) | K: -2,147,483,648 to +2,147,483,647; H: 0 to FFFF FFFF |

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