Comet System Web Sensor T5540, User Manual

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IE-SNC-T5(6)5xx-08
5
General safety rules
The following summary is used to reduce the risk of injury or damage the device.
To prevent injury, please follow instructions.
The device can be services only by a qualified person. The device contains no
serviceable parts inside.
Don’t use the device, if it doesn’t work correctly. If you think, that the device is
not working correctly, let check it by qualified service person.
It’s forbidden to use the device without the cover. Inside the device can be a dangerous
voltage and may be risk of electric shock.
Use only the appropriate power supply adapter according to manufacturer specifications and
approved according to relevant standards. Make sure, that the adapter does not have
damaged cables or covers.
Connect the device only to network parts approved according to relevant standards.
Connect and disconnect the device properly. Don’t connect or disconnect Ethernet cable, if
the device is powered.
The device may be installed only in prescribed areas. Never expose the device to higher or
lower temperatures than is allowed. The device has not improved resistance to moisture.
Protect it from dripping or splashing water and do not use at areas with condensation.
Devices are not designed for locations with chemically aggressive environment. Temperature
and humidity sensors must not be exposed to direct contact with water or other liquids. It is
not allowed to remove the sensor cover to avoid any mechanical damage of the sensors.
Don’t use device in potentially explosive environments.
Don’t stress the device mechanically.
Device description and important notices
This chapter contains information about basic features. Also there are important
notices concerning to functional safety.
Measured values can be displayed on LCD display or can be read using an Ethernet
connection. The visual indication of CO
2
concentration is provided by three-color LED.
The following formats are supported:

Web pages

Current values in XML and JSON format

Modbus TCP protocol

SNMPv1 protocol

SOAP protocol