Product details
Danfoss MCX20B2 Programmable Controller | 20 Relays
Product Description:
The Danfoss MCX20B2 is a powerhouse in the MCX programmable controller range, offering an exceptional number of inputs and outputs in a single DIN-rail mounted unit. With 20 integrated relays, it provides the versatility needed to manage multi-compressor chillers, complex air handling units (AHUs), and sophisticated pumping systems throughout the UAE. As a fully programmable device, it allows engineers in Dubai to develop custom control logic using C-language or graphical programming tools, ensuring the system perfectly matches site requirements. Its robust hardware and extensive communication ports (CANbus, RS485) make it an ideal central controller for high-end building automation and large-scale industrial cooling projects.
Key Features & Benefits:
- High Output Density: 20 on-board relays significantly reduce the need for additional expansion modules, saving space in electrical panels.
- Fully Programmable: Flexible logic design allows for tailored control strategies to maximize energy efficiency in the UAE climate.
- Extensive I/O Count: Includes a wide array of analog and digital inputs for comprehensive system monitoring (Pressure, Temp, Flow).
- Advanced Communication: Features built-in RS485 and CANbus for seamless integration with BMS and other MCX modules.
- Reliable 24V Operation: Industry-standard power supply compatibility for mission-critical industrial applications.
Technical Specifications :
| Specifications | Value |
| Manufacturer | Danfoss |
| Product Model | MCX20B2 |
| Code Number | 080G0331 |
| Relay Outputs | 20 Relays |
| Supply Voltage | 24V AC / DC |
| Analog Inputs | 16 (Configurable NTC/PT1000/0-10V/etc.) |
| Analog Outputs | 6 (0-10V / PWM) |
| Communication | CANbus, RS485 (Modbus RTU) |
| Mounting | DIN Rail (Standard 10-module width) |
FAQs:
- Q: Is this controller pre-loaded with software?
- A: The MCX20B2 is a programmable controller; it typically requires the application software to be uploaded by a system integrator or manufacturer.
- Q: Can it be connected to a remote display?
- A: Yes, it is fully compatible with the Danfoss MMIGRS2 or other MCX displays for on-site monitoring in the UAE.
- Q: Does it have a real-time clock (RTC)?
- A: Yes, the MCX20B2 includes a built-in RTC for scheduling, time-stamping alarms, and managing time-based operations.
