This 'Breeze' ambient monitoring sensor node enables measurement of temperature, humidity and so-called 'VOC' or volatile organic compounds. Breeze features CANopen®-compatible fieldbus connectivity. That allows for connecting of many (up to 127) sensors with large separation distances using robust and reliable CAN-bus technology (spanning up to 5km at low bit-rate).
Use this device to monitor climate across the factory floor. Or to monitor temperatures in constrained areas that house power circuits. Not so much as a specific safety measure, but rather as an early warning system.
Functionality
CANopen Ambient sensor
Measure temperature, humidity and VOC values
CANopen® fieldbus, generic I/O module profile CiA 401
Possibility for branding or custom firmware with specific behavior
Network functions (via a CANopen gateway/master)
Stream measurements via JSON
View data directly via HTML, no cloud needed
Logging to micro-SD card
Node-ID assigned via serial number
Configuration & firmware update
Specifications
Measure temperature -40° to +125°C with ±0.2% accuracy1
Measure humidity 0-100%RH with ±2% accuracy
Measure VOC (ethanol) 0-1000ppm with accuracy ±15% between 0.3ppm and 30ppm
CANopen® device profile for generic I/O modules (CiA 401)
Supports LSS node-ID assignment and Fastscan (CiA 305)
Supports automatic bit-rate detection between 10kbps and 1Mbps (CiA 801)
Up-to-date EDS file generated by and downloadable from the device
Supports power management & monitoring features (CiA 302-9 + custom)
Bus powered 6-36VDC, power ~80mW
Breathing enclosure 59x26x12mm
Fitted with 3m pigtail cable, other solutions (M8, M12, RJ10) on request
ATEX intrinsic safety 'ic' (IEC 60079-11)