A compact PLC
you program in VS Code.

Hero

Choose your size

Mx 1 mini

Modules:

  • 1 x Communication (Modbus TCP / MQTT)
  • 1 x Digital Input
  • 1 x Digital Output - Relay
  • 1 x Analog Input (0-10V / 4-20mA)
  • 1 x Analog Output (0-10V / 4-20mA)

Total I/O:

  • 1 x Ethernet Port
  • 8 x Digital Inputs
  • 8 x Digital Outputs
  • 8 x Analog Inputs
  • 8 x Analog Outputs
400€
Shipping costs not included

Mx 1 midi

Modules:

  • 1 x Communication (Modbus TCP / MQTT)
  • 4 x Digital Input
  • 3 x Digital Output - Relay
  • 1 x Analog Input (0-10V / 4-20mA)
  • 1 x Analog Output (0-10V / 4-20mA)

Total I/O:

  • 1 x Ethernet Port
  • 32 x Digital Inputs
  • 24 x Digital Outputs
  • 8 x Analog Inputs
  • 8 x Analog Outputs
700€
Shipping costs not included

Mx 1 maxi

Modules:

  • 1 x Communication (Modbus TCP / MQTT)
  • 6 x Digital Input
  • 6 x Digital Output - Relay
  • 1 x Analog Input (0-10V / 4-20mA)
  • 1 x Analog Output (0-10V / 4-20mA)

Total I/O:

  • 1 x Ethernet Port
  • 48 x Digital Inputs
  • 48 x Digital Outputs
  • 8 x Analog Inputs
  • 8 x Analog Outputs
1000€
Shipping costs not included

Why Monolitix?

Program and Debug in VS Code

No proprietary IDE or costly licensing. Simply install VS Code, add the Monolitix extension, and you’re ready to go.

Version Control with GIT

  • Backup and restore
  • Track changes over time
  • Team collaboration on the same project

Structured Text (IEC 61131-3)

ST gives you the power of a modern programming language, with the reliability and portability needed in industrial automation.

Program and Debug via USB

Use a standard USB-C cable to download and debug – no network configuration required.

Modbus TCP and MQTT

Set up the PLC as a Modbus TCP server or MQTT client for easy connection to SCADA, IoT, and HMIs.

Cost Efficiency

Designed with both reliability and cost-efficiency in mind, our modules let you optimize performance without overspending.

Embedded I/O Modules

Integrated hardware means fewer points of failure and less setup time, right out of the box. For tailored configurations, contact us directly.

Integrated OLED Display

Check I/O status directly on the device - no need to connect to the PLC.

Custom Design

Tell us what you need — whether it's a high-speed counter, specialized analog input, or a communication interface. If there's enough interest, we'll develop and deliver it.

Embedded I/O Modules

Communication Module

COM

  • Configurable as Modbus TCP Server or MQTT Client
  • Modbus TCP
    • Up to 1000 holding registers
    • Read / Write function blocks
    • Max 100 registers per transaction
  • MQTT
    • Subscribe to up to 4 topics
    • Publish to a single topic
    • Up to 126-character payload
Digital Inputs Module

DI

  • 8 digital input channels (24 VDC sink/source)
  • ON voltage level: > 8.7 VDC
  • OFF voltage level: < 8.0 VDC
  • 4 channels per common (isolated)
  • State & timestamp of last two transitions
Relay Outputs Module

DO-R

  • 8 relay outputs
  • AC/DC normally open relay contacts
  • 5 – 277 VAC / 5 – 125 VDC
  • Max current per channel: 5A (resistive) / 2A (inductive)
  • Max current per common: 10A
  • 4 channels per common (isolated)
  • State & timestamp of last two transitions
Analog Inputs Module

AI

  • 8 analog input channels
  • Configurable: 0 – 10 V / 4 – 20 mA (sink)
  • Resolution: 12 bits, 2.44 mV / 3.9 µA per count
  • Accuracy: ± 0.4 % full-scale @ 25 °C
  • Accuracy drift: ± 0.005 % per °C
  • 2 internally connected commons
  • Configuration and live measurements visible on Display
Analog Outputs Module

AO

  • 4 analog output channels
  • Output range: 0 – 10 V / 4 – 20 mA
  • Resolution: 12 bits, 2.44 mV / 3.9 µA per count
  • Accuracy: ± 0.4 % full-scale @ 25 °C
  • Accuracy drift: ± 0.005 % per °C
  • 2 internally connected commons
  • Configuration and live measurements visible on Display
Custom Module

Custom Module

  • We develop new modules based on customer feedback.
  • Tell us what you need — high-speed counters, specialized analog I/O, or custom communication interfaces.
  • If there’s enough interest, we’ll build it.