MSB624RA-DC

The MSB series is an industrial controller built on the CUBLOC platform. It supports both BASIC programming and Ladder Logic, allowing users to combine flexible program flow with PLC-style control logic. With its compact PLC-style enclosure, the MSB series can be directly mounted, wired, and operated at industrial sites without additional hardware.

This model provides an expanded I/O configuration compared to entry-level MSB units, making it suitable for medium-sized automation systems. By integrating power input, communication ports, and I/O terminals into a single device, it enables fast installation and reliable long-term operation in control panels and factory environments.

• Industrial certifications: CE, KCC, FCC
• 16 digital inputs (24 VDC) and 8 built-in relay outputs (10 A)
• 4 analog inputs (0–10 V, 5-pin connector included)
• 4 analog inputs (0–20 mA, 5-pin connector included)
• 2 × RS-232 communication ports (4-pin connectors included)
• 1 × RS-485 communication port (5-pin connector included)
• Powered by 24 VDC
• No high-speed counter support
• No real-time clock (RTC)

Note: A 3-pin download cable is required for program download and is not included.

Included Accessories

• 4-pin cable × 2
• 5-pin cable × 3 (length: 25 cm)

FAQ

Q: What is the biggest difference between Arduino and MSB?

A: The key difference lies in how much the system handles for you. CUBLOC MSB runs on a built-in runtime system, often referred to as an interpreter or firmware. This runtime continuously operates in the background, interpreting and executing user-written BASIC and Ladder Logic programs. At the same time, it automatically manages complex tasks such as Modbus communication, timing, and multitasking, without requiring the user to implement these from scratch.

With Arduino, none of this infrastructure exists by default. The user is responsible for writing and managing everything themselves—from communication protocols and timing control to error handling and system stability. This level of responsibility can be challenging, even for experienced developers.

In short, MSB lets you focus on your application logic, while Arduino requires you to build the entire system foundation yourself.

Dimension