Watts Tekmar BACnet Snow/Ice Sensor Interface 681
- BACnet Snow/Ice Sensor Interface 681
- Specifications
BACnet Snow/Ice Sensor Interface 681
The BACnet Snow/Ice Sensor Interface 681 is meticulously engineered to detect the presence of snow/ice and seamlessly integrate with Building Automation Systems (BAS) to operate electric or hydronic snow melting systems. Leveraging tekmar® sensor technology, the 681 automatically senses snow or ice and communicates with the BAS via BACnet MS/TP protocol. This allows the BAS to efficiently manage the snow melting system by automatically activating or deactivating it as needed. The 681 is suitable for a wide range of commercial applications, including hospitals, schools, airports, ski resorts, business entrances, driveways, loading docks, and shopping malls.
Key Features:
- Automatic snow/ice detection feature ensures timely response to changing weather conditions.
- BACnet MSTP communication enables seamless integration with Building Automation Systems for efficient control and monitoring.
- Supports both in-slab and retrofit aerial sensors, providing flexibility in sensor installation options.
- Warm weather shut down and cold weather cut off functions optimize system performance and protect against unnecessary operation.
- Slab target temperature setting ensures precise control over the snow melting process.
- Error codes provide diagnostic information for troubleshooting and maintenance purposes.
- Melt pending indication alerts users to impending snow melting operation.
- Supports both DIN rail and backplate mount configurations for versatile installation options.
Specifications
Agency Approvals | FCC Part 15, BTL Listed |
Ambient Conditions | Minus 4 to 122 degrees F (-20 to 50 degree C), less than 90 percent RH non-condensing, outdoor use permitted when used in NEMA 3 enclosure |
Communications Type | BACnet MSTP |
Control Type | Microprocessor control, this is not a safety (limit) control |
Dimensions | 6.34″ (161mm) H x 5.13″ (130mm) W x 1.30″ (33mm) D |
Display | 3.5″ color touchscreen |
Enclosure Material | PC+ABS plastic |
Enclosure NEMA Rating | NEMA 1 |
Power Supply | 24 V (ac), 50 and 60 Hz |