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INTEGRATED ENVIRONMENTAL TRANSMITTER (4-IN-1)
User Guide for SRMF-D679
Product Description
The SRMF-D679 is a 4-in-1 environmental sensor that measures temperature, humidity, illuminance and carbon dioxide. With a waterproof housing,
this sensor can be used outdoors, as well in demanding indoor environments. The measured values are output via the popular Modbus protocol.
The SRMF-D679 is a good choice for sensing these four ambient conditions in applications ranging from solar farms to industrial automation where
these measures can impact manufacturing.
Features
Monitors four conditions
24 VDC supply
Wide detection ranges
RS485 output
Wall mount waterproof housing
Applications
Greenhouses
Agriculture
Solar farms
Laboratories
Factory floors
Manufacturing
General environmental monitoring
Thank you for choosing L-com product. To ensure safe, accurate performance and product longevity, please take a moment to familiarize yourself
with this manual before powering the device. Please keep it handy for future reference. In case of any questions regarding the installation or use of
product, please call us at 800.341.5266.
Reach out to us at customerservice@l-com.com and visit our website at www.l-com.com
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Summary of Contents for Infinite L-COM SRMF-D679
- Page 1 INTEGRATED ENVIRONMENTAL TRANSMITTER (4-IN-1) User Guide for SRMF-D679 Product Description The SRMF-D679 is a 4-in-1 environmental sensor that measures temperature, humidity, illuminance and carbon dioxide. With a waterproof housing, this sensor can be used outdoors, as well in demanding indoor environments. The measured values are output via the popular Modbus protocol. The SRMF-D679 is a good choice for sensing these four ambient conditions in applications ranging from solar farms to industrial automation where these measures can impact manufacturing.
- Page 2 Technical Parameters Working Voltage 24 VDC ± 0.5 V Working Current <120 mA Output Mode MODBUS 485 Baud Rate 9600 0 5000 ppm Temperature -20~100 °C Measuring Range Humidity 0~100% RH Illuminance 0~65000 Lux ± (50 + 5% FS) ppm Temperature ±...
- Page 3 Notes The power supply voltage cannot exceed the specified voltage, and the reverse connection of the power supply is prohibited during wiring, and live operation is prohibited. The temperature measurement range is the sensor measurement range, and the actual measurement range should be the temperature range in the working environment.
- Page 4 Command to Read Partial Data yy 03 00 MM 00 NN + Check CRC_Check Address Function Code Start Address of Register Data Length CRC_L CRC_H Return data: yy 03 NN*2 xx xx ……xx xx + Check NN*2 xx xx ……xx xx CRC_Check Address Function Code...
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