Product details
Danfoss MCX15B2 Programmable Controller | 15 Relays | 24V AC/DC
Product Description:
The Danfoss MCX15B2 is a robust programmable solution for engineers who need extensive control capabilities without integrated valve driving. With 15 high-quality relays, this module is perfect for managing complex chiller racks, large air handling units (AHUs), and multi-stage pumping systems common in Dubai’s commercial infrastructure. In the UAE, where system redundancy and precise sequencing are vital to combat extreme heat, the MCX15B2 provides the necessary logic flexibility. Its dual communication ports (CANbus and RS485) allow it to function as a master controller or a powerful slave node within a larger Building Management System (BMS), ensuring seamless energy coordination.
Key Features & Benefits:
- Massive Output Density: 15 Relays allow for the control of multiple compressors, fans, pumps, and alarms from a single DIN-rail unit.
- Highly Programmable Logic: Gives users full control to create custom sequences for energy optimization in the UAE climate.
- Extensive Analog/Digital I/O: Equipped with 14 analog inputs, ensuring every critical sensor (Temp, Pressure, Humidity) can be monitored.
- Dual Networking Protocols: Built-in CANbus and RS485 (Modbus RTU) for high-level integration and remote data logging.
- Professional DIN-Rail Format: Compact 8-module width design fits perfectly into standard industrial control cabinets.
Technical Specifications :
| Specifications | Value |
| Manufacturer | Danfoss |
| Product Model | MCX15B2 |
| Code Number | 080G0328 |
| Supply Voltage | 24V AC / DC |
| Relay Outputs | 15 Relays |
| Analog Inputs | 14 (Configurable NTC/PT1000/0-10V/4-20mA) |
| Analog Outputs | 6 (0-10V / PWM) |
| Communication | CANbus, RS485 (Modbus RTU) |
| Mounting | DIN Rail (Standard 8-module width) |
FAQs:
- Q: Does the MCX15B2 have a built-in EEV driver?
- A: No, the MCX15B2 is a standard I/O model. If you need a built-in EEV driver, the MCX152V series (like the 080G0319) is the correct choice.
- Q: Can I connect a remote display to this model?
- A: Yes, it is fully compatible with the MMIGRS2 remote interface via the CANbus port for easy on-site operation in the UAE.
- Q: Is it suitable for managing a multi-compressor rack?
- A: Absolutely. With 15 relays, it can easily manage the staging of multiple compressors and condenser fans in a single rack system.





