FX3S-20MR/DS Mitsubishi plc

FX3S-20MR/DS Mitsubishi plc Specification

Processor Speed
Basic command processing: 0.21 s/instruction

Power Source
Mains power

Response Time
Input filter: 10ms (default)

Operating Temperature
0C to 55C

Components
Main PLC unit, screw terminals

Output
8 points (Relay)

IP Rating
IP10 (Enclosure only)

Usage
Industrial Automation Control

Features
Compact size, expandable, high-speed processing

Display Type
LED indication

Power Supply
Internal power supply

Input
12 points (24V DC Sink/Source)

Sensors Specification
Supports digital sensors

Interface
RUN/STOP Switch, Programming port (Mini DIN),

Product Type
Mitsubishi FX3S Series PLC

Application
Automation, control systems, process control

Rated Voltage
AC 100-240V

Supply Voltage
100-240V AC

Size
Compact

Dimension (L*W*H)
90mm x 86mm x 75mm

Function
Programmable Logic Controller (PLC)

Color
White / Grey

Weight
Approx. 0.45 kg

Capacity
20 I/O points total

Thickness
Standard module thickness

Current Rating
Power Supply: 0.1A (100V AC), 0.05A (200V AC)

Frequency
50/60 Hz

Memory Capacity
Built-in EEPROM memory 8k steps

Humidity Range
5% to 95% RH (non-condensing)

Firmware Upgrade
Possible (via programming port)

Clock
No built-in battery-backed RTC

Programming Language
Ladder, SFC, Instruction list

Mounting Type
DIN rail or panel mounting

Relay Output Rating
2A at 250V AC/24V DC maximum per point

Communication Port
RS422/USB programming port (optional adapter)

Expansion
Supports up to 10 special function or expansion modules

About FX3S-20MR/DS Mitsubishi plc

Products

FX3S-20MR/DS

PLC main unit

FX3S Base Unit DC24V;12 Inputs DC24V;8 Relay Outputs

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	RELAY
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)	0,342

Conformity

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

Advanced Compact Automation

Engineered for efficiency, the FX3S-20MR/DS PLC delivers both compact size and powerful capability. With 20 I/O points and flexible expansion of up to 10 specialized modules, it adapts seamlessly to diverse industrial automation settings. The PLC supports various programming languages and digital sensors, making it ideal for process and machine control in dynamic environments.

Flexible Installation and Operation

Mounting the FX3S-20MR/DS is straightforward, whether on DIN rail or panels. Its built-in power supply supports AC voltages from 100V to 240V, ensuring adaptability to worldwide standards. LED indicators provide clear status updates, while a simple RUN/STOP switch allows for efficient operation and troubleshooting on the factory floor.

Reliable Performance and Connectivity

Built with industrial reliability, this PLC operates from 0C to 55C under humidity levels up to 95% RH (non-condensing). The robust input filter and high-speed processing enable precise automation, while its programming ports (Mini DIN, with optional RS422/USB) facilitate seamless firmware upgrades and program downloads for ongoing system improvements.

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

Q: How do I install the FX3S-20MR/DS Mitsubishi PLC in my control panel?

A: You can mount the FX3S-20MR/DS on either a standard DIN rail or directly on a control panel using screw terminals. Both methods offer secure installation, accommodating various control system configurations to suit your automation needs.

Q: What programming languages are supported by the FX3S-20MR/DS PLC?

A: This PLC supports Ladder Diagram, SFC (Sequential Function Chart), and Instruction list programming, providing flexibility for engineers to choose the most suitable language for their projects and system requirements.

Q: When should I consider expanding the FX3S-20MR/DS with additional modules?

A: Expansion is recommended when your automation project requires more I/O points or specific functions not available in the base unit. The FX3S-20MR/DS supports up to 10 special function or expansion modules for enhanced flexibility.

Q: Where can I access the programming interface on the FX3S-20MR/DS?

A: The programming interface is available via the Mini DIN port on the unit. Optional adapters allow you to program using RS422 or USB connections, ensuring compatibility with a wide range of programming devices.

Q: What is the process for upgrading firmware on this PLC?

A: Firmware upgrades are carried out via the programming port. You will need the relevant upgrade utility software and a compatible connection (either RS422 or USB with an appropriate adapter). Follow Mitsubishi's instructions for a safe, effective update.

Q: How can I benefit from the built-in EEPROM memory in this PLC?

A: The 8k steps built-in EEPROM memory allows users to store application programs reliably. Unlike volatile memory, data is retained even during power loss, providing confident operation in critical automation setups.

Q: What are the main usage scenarios for the FX3S-20MR/DS PLC?

A: This PLC excels in industrial automation and process control, including machine control, packaging, and material handling. Its compact size, expandability, and robust build make it suitable for exporters, importers, suppliers, and traders who need reliable automation solutions in diverse industrial settings.

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