FX3S-20MT/DS Mitsubishi plc

FX3S-20MT/DS Mitsubishi plc Specification

IP Rating
IP10

Display Type
LED Indicators

Input
12 Input Points (Sink/Source type)

Features
High-speed processing, Compact size, Built-in memory, Reliable operations

Processor Speed
0.21 s/Instruction (Basic Instruction)

Output
8 Transistor Output Points

Response Time
Typical 0.35 s

Components
Main CPU, Digital Input & Output, Power Supply

Power Source
AC Mains Power

Operating Temperature
0C to 55C

Usage
Industrial Automation

Interface
RS-422 (Programming port)

Power Supply
AC Powered

Sensors Specification
Supports Digital Inputs

Product Type
Programmable Logic Controller

Application
Machine and Process Control

Rated Voltage
100-240V AC

Supply Voltage
100-240V AC

Size
Compact

Dimension (L*W*H)
90 mm x 73 mm x 86 mm

Function
PLC Automation Control

Color
Grey

Weight
Approx. 0.28 kg

Capacity
4000 Steps Program Memory

Thickness
Standard

Current Rating
0.5A/point (Transistor Output)

Frequency
50/60 Hz

Standards Compliance
CE, UL, cUL, EAC

Pulse Output
Available on select output points (Transistor type)

Memory Backup
Battery-less Retention (EEPROM)

Mounting Type
DIN Rail or Panel Mount

Programming Language
Ladder Logic

Storage Temperature
-25°C to 75°C

Expansion Options
Supports limited expansion modules

Communication Ports
1 x Mini-DIN (RS-422)

Output Type
Transistor (Sink/Source)

Relative Humidity
5% to 95% (non-condensing)

Noise Immunity
IEC61000-4-4 (fast transient/burst)

About FX3S-20MT/DS Mitsubishi plc

Products

FX3S-20MT/DS

PLC main unit

FX3S Base Unit DC24V;12 Inputs DC24V;8 Transistor Outputs (sink)

TECHNICAL INFORMATION
ADDITIONAL INFORMATION
ENVIRONMENTAL
DOWNLOADS

FA-COM PLC: Main Unit

Type	FX3S
Power Supply (V)	24
Current Type	DC
Program Memory	16K STEPS
Program Memory Unit	EEPROM
Integrated Digital Inputs	12
Integrated Digital Outputs	8
Output Type	TRANSISTOR
Output Logic	SINK
Local I/O Points	30
Local + Remote I/O Points	30
Expandable	NO
Cycle Time LD (ns)	210
Cycle Time MOV (ns)	500
USB	1
RS-422	1
Power Consumption (W)	7
Buffer Battery	NO
Protection Class	IP10
Min. Ambient Temperature (C)	0
Max. Ambient Temperature (C)	55
Series	MELSEC-F SERIES

Product Dimensions & Weight

Width (mm)	75
Height (mm)	90
Depth (mm)	49
Weight (kg)	0,3

Conformity

CE	COMPLIANT
UL/cUL	COMPLIANT
EAC	COMPLIANT
Shipping Approvals	ABS,BV,DNV GL,LR,NK
UKCA	COMPLIANT

Flexible Mounting and Compact Design

FX3S-20MT/DS is engineered for space-saving applications, allowing simple installation on either DIN rails or panels. Its compact dimensions (90 x 73 x 86 mm) and light weight (approximately 0.28 kg) make it perfect for both new and retrofit automation projects where enclosure space is at a premium.

Reliable, Battery-Less Program Retention

With EEPROM memory, your ladder logic programs-up to 4000 steps-stay intact even during power outages, eliminating the need for periodic battery replacements and reducing maintenance overhead. This feature ensures high reliability across all operating conditions.

High-Speed Transistor Outputs for Precise Control

The FX3S-20MT/DS offers eight transistor outputs (sink/source), each rated at 0.5A, ideal for applications requiring fast and accurate switching. Select output points support pulse output, enabling precise motor or actuator control in advanced automation processes.

FAQ's of FX3S-20MT/DS Mitsubishi plc:

Q: How can I expand the FX3S-20MT/DS PLC system to accommodate additional I/O?

A: The FX3S-20MT/DS supports a limited selection of expansion modules, which can be easily connected to enhance input and output capacities according to your automation requirements. Please consult official expansion module compatibility lists for details.

Q: What types of programming and memory backup does this PLC support?

A: It uses Ladder Logic for programming-a widely recognized industrial standard. The program is stored in EEPROM memory, offering battery-less retention, so your configuration remains unchanged in case of power loss.

Q: When should I use the transistor (sink/source) output type in my application?

A: Transistor outputs are ideal for high-speed switching applications and controlling devices such as actuators, relays, and solenoids. You should use this output type when your process demands rapid, precise signaling.

Q: Where can I mount the FX3S-20MT/DS in my industrial setup?

A: This PLC is designed for versatile installation and can be mounted on standard DIN rails or directly onto panels, fitting seamlessly into most industrial control enclosures.

Q: What communication options does the FX3S-20MT/DS offer for programming and integration?

A: The controller includes a Mini-DIN (RS-422) programming port, allowing straightforward connection to programming devices or integration with other compatible automation equipment.

Q: How does the FX3S-20MT/DS ensure reliable operation in harsh environments?

A: Engineered for demanding industrial settings, it operates reliably in temperatures from 0C to 55C and relative humidity from 5% to 95% (non-condensing). Compliance with IEC61000-4-4 ensures strong noise immunity against bursts and fast transients.

Q: What benefits does the FX3S-20MT/DS provide in industrial automation?

A: Users benefit from fast processing times, compact size, robust memory retention, and international safety standard compliance, making it a dependable solution for efficient and reliable automation control.

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