E2648-C2H4
Rev 22.06.2021
Product description
E2648 series heavy duty detectors-transmitters belong to the PluraSens® family of
multifunctional measurement instruments. The instruments utilize gas sensors of various
types with excellent repeatability, stability, and long lifetime. Due to its IP66 enclosure of
die-cast aluminum, the device may be used under harsh conditions.
E2648 series provides two independent analog outputs OUT1 and OUT2, user-selectable to
4-20 mA or 0-10 V, proportional to gas concentrations. RS485 Modbus RTU digital
communication interface allows easy instrument configuration and integration into various
automation systems.
The following features are available as an option:
●
Two relays RE1 and RE2 with closing contacts. Relay outputs can be used to
switch alarm sirens, ventilation fans, shut-off valves, or other actuators,
●
24 VAC or 230 VAC as options for power supply module,
●
Remote probe.
The version of your detector is marked on the package. If the symbol
⚠
is marked on the
equipment, consult the documentation for further information.
Safety requirements
Misuse will impair the protection of the product. Always adhere to the safety provisions
applicable in the country of use.
Do not perform any maintenance operation with the power on. Do not let water or foreign
objects inside the device.
Removal of the PCB from the enclosure voids the warranty. Do not touch the electronic
components directly, as they are sensitive to static electricity.
Connection diagrams can be found in the electrical connections section. The device might
not perform correctly or be damaged if the wrong power supply is connected.
External circuits connected to the equipment should have sufficient insulation rating
according to the environmental conditions and equipment power.
A disconnecting device that is marked as such and easily accessible should be included in
the installation of this product.
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