MITSUBISHI: PLC Controller PLC main unit:

FX3S-20MT/DS

The MELSEC-F Series PLC provides a compact control solution with flexible options for system configuration.

Power supply, CPU, and I/O are all included in a single unit, providing basic functionality that can then be supplemented with a wide variety of expansion options for I/O, analog, positioning, and communications.

The newly released FX3S adds extra expandability to the high-cost performance of the venerable entry-level FX1S. FX3S makes it possible to utilize analog, Ethernet and MODBUS® functions even in small-scale systems.

• Basic controller for general applications
• High performance with minimal size
• Product Details

All-in-one CPU, power supply and I/O. Includes many upgraded features from the FX1S. Especially the usage of the FX3 series ADP bus system and expansion boards (BD).

• Instruction Times

Basic Instructions: 0.21 μs / instruction (Contact Instruction)

Applied Instructions: 0.5 μs / instruction (MOV Instruction)

• Memory Specifications

4,000 steps of built-in program memory.

No battery. No maintenance.

• Applicable Standards

All products support EN and UL/cUL standards.

Please consult with your local Mitsubishi representative regarding FX3S shipping approvals.

• Device Memory Specifications

Auxiliary Relays 1,536 points

Timers 138 points

Counters 67 points

Data Registers 3,000 points

Extension File Registers 2,000 points