Product Parameters
- Model Number: CLNXEHS26D100A
- Manufacturer: Honeywell (Centraline Series)
- Processor: 600 MHz ARM Cortex-A8
- Memory: 1 GB Flash / 512 MB RAM
- Operating System: Niagara 4 Framework
- Communication Protocols: BACnet (IP/MSTP), LonWorks, Modbus, M-Bus, oBIX
- Integrated I/O: 26 On-board I/Os (Digital/Analog)
- Power Supply: 24 Vac/dc
Product Description The CLNXEHS26D100A is a high-performance, Niagara 4-powered EAGLE Hawk controller designed for sophisticated building automation and energy management. It functions as a versatile hybrid device, combining the capabilities of a powerful integration controller with on-board physical I/O points. This controller is engineered to merge various building subsystems—including HVAC, lighting, and metering—into a single, unified IP-based management platform. Its compact design and native web-serving capabilities allow for seamless remote monitoring and control without the need for complex external server architectures.
Product Applications This controller is primarily utilized in medium to large-scale commercial building automation projects, such as office complexes, schools, and retail centers. It is ideal for plant-room control, where it manages boilers, chillers, and air handling units while simultaneously acting as a gateway for field-level communication protocols. Because it supports the Niagara 4 framework, it is frequently used in smart building initiatives that require data visualization, advanced scheduling, and energy analytics across diverse equipment brands.
Product Specifications
- Weight: 0.68 kg
- Dimensions: 11.0 cm x 15.4 cm x 6.5 cm
- Country of Origin: Germany
- Mounting: DIN rail (35mm) or wall mount

Operational Precautions
- Firmware Licensing: Ensure the Niagara 4 license is properly activated and includes sufficient points/devices for your specific integration needs before field deployment.
- I/O Configuration: Verify that the universal inputs are correctly jumpered or software-configured for the specific sensor type (e.g., 10k NTC, 0-10V, or 4-20mA) to prevent signal errors.
- Network Security: Change default administrative passwords and disable unused ports (such as SSH or HTTP) to protect the integrated web server from unauthorized access over the IP network.
- Grounding: Proper grounding of the 24V power supply and communication shields is essential to prevent electromagnetic interference from disrupting the ARM processor or data bus.
Recommended Similar Product Models
| Model Number | Brand | Component Type |
|---|---|---|
| CLNXEHS14D100A | Centraline | EAGLE Hawk Controller (14 I/O) |
| CLNXEHS00D100A | Centraline | EAGLE Hawk Integration Controller (No I/O) |
| CLIOPR24 | Centraline | Panel I/O Expansion Module |
| CLAX8000 | Centraline | EAGLE AX Integration Controller |
| WEB-8000 | Honeywell | Niagara 8000 Series Controller |
