Overview
The Mitsubishi FX3U-64MT/DSS, a small PLC from the FX3U series, features source-type transistor output with DC24V and 40W power consumption. It is installed on DIN rail and has IP20 protection. The total number of I/O points is 64. It is equipped with a built-in surge absorption circuit to suppress reverse electromotive force. It also has an internal 64K-step RAM and supports memory card expansion and online program rewriting. It has a real-time clock, 6-channel counters, 3-axis high-speed pulse output, and supports servo/stepper positioning control. It has RS-422 and RS-232C interfaces.
Specification
| Category | Item | Specification |
|---|---|---|
| Model Information | Model | FX3U-64MT/DSS |
| Series | MELSEC-FX3U High-performance Compact Programmable Logic Controller (PLC) | |
| Model Nomenclature | FX3U: Product Series; 64: Total Onboard I/O Points; M: Main Unit; T: Transistor Output; D: DC24V Power Supply; SS: Source Type Output | |
| Power Supply Specifications | Main Power Voltage | DC 24V (16.8V ~ 28.8V) |
| Power Consumption | Approx. 40W | |
| Built-in Auxiliary Power | DC 5V / 500mA | |
| Power-on Inrush Current | Max. 15A (transient state) | |
| Physical Parameters | Total Onboard I/O Points | 64 points (32 Digital Input + 32 Digital Output) |
| Dimensions (W×H×D) | 220 × 90 × 86 mm | |
| Weight | Approx. 0.75 kg | |
| Installation Method | Standard DIN Rail Mounting | |
| Protection Class | IP20 (Terminal Block Area) | |
| Input Specifications | Input Type | Sink / Source Switchable (Default: Sink) |
| Input Signal Voltage | DC 24V | |
| ON Threshold Voltage | ≥ DC 15V | |
| OFF Threshold Voltage | ≤ DC 5V | |
| Input Response Time | 1ms / 5ms / 10ms (Default: 10ms) | |
| Number of Input Channels | 32 points | |
| Output Specifications | Output Type | Source Type NPN Transistor |
| Load Voltage Range | DC 5V ~ DC 30V | |
| Continuous Output Current Per Point | 0.5A | |
| Output Response Time | ≤ 0.2ms (Rise/Fall Time) | |
| Number of Output Channels | 32 points | |
| Built-in Protection Circuit | Surge Absorption Circuit for Reverse EMF Suppression | |
| Program & Operation Performance | Program Memory | Built-in 64K Steps RAM, Support Memory Card Expansion & Run-time Program Rewrite |
| Basic Instruction Execution Speed | 0.065μs per Instruction | |
| Applied Instruction Execution Speed | 0.642μs per Instruction | |
| Supported Programming Languages | Ladder Diagram, Instruction List, SFC (Sequential Function Chart) | |
| Built-in Standard Functions | Real-time Clock (RTC), Power Failure Data Retention, Self-diagnosis, Program Password Protection | |
| High-speed Functions | High-speed Counter | Max. 6 Channels; Single-phase: Max. 100kHz; Two-phase AB Phase: Max. 50kHz |
| High-speed Pulse Output | Max. 3 Axes, Max. 100kHz per Axis, Support Servo/Stepper Motor Positioning Control | |
| I/O Expansion Capability | Max. Local Expanded I/O Points | 256 points |
| Max. Total I/O Points (Including Remote I/O) | 384 points | |
| Compatible Expansion Modules | FX3U Series I/O Extension Modules, Analog Modules, Positioning Modules, Special Function Adapters | |
| Communication Interface | Standard Built-in Interfaces | RS-422 (for Programming & HMI Communication), 1-channel RS-232C |
| Expandable Communication Options | Ethernet Module, CC-Link Bus Module, USB Adapter, RS-485 Adapter | |
| Environmental & Certification | Operating Temperature | 0℃ ~ +55℃ |
| Storage Temperature | -25℃ ~ +75℃ | |
| Operating Humidity | 5% ~ 95% RH (Non-condensing) | |
| Vibration Resistance | Compliant with JIS C 0911 Standard | |
| Product Certifications | CE, UL/cUL, RoHS |
FAQ
1.What is the installation method of the FX3U-64MT/DSS and what is its protection level?
The Installed using DIN rails, with a protection level of IP20
2.What are the available settings for the input response time of the FX3U-64MT/DSS?
Supported. The Available timing options: 1ms, 5ms, 10ms. The default is 10ms.
3.What is the total number of I/O points and the quantity of input/output assignments for the FX3U-64MT/DSS?
The The total number of I/O points is 64, with 32 input points and 32 output points.
4.What are the internal auxiliary power supply parameters of the FX3U-64MT/DSS?
The Auxiliary power supply: DC 5V / 500mA
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