E2608-H2S
Rev 05.05.2021
Product description
E2608 series 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.
E2608 series provides two independent analog outputs OUT1 and OUT2, user-selectable to
4-20 mA or 0-10 V. RS485 Modbus RTU digital communication interface allows easy
instrument configuration and integration into various automation systems.
Two relays RE1 and RE2 with closing dry contacts can be used to switch alarm sirens,
ventilation fans, shut-off valves, or other actuators. Remote probe, duct mount version and
24 VAC or 230 VAC power supply options are available.
The version of your detector-transmitter 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.
Operating conditions
The device should be used both in a non-hazardous area and in a basic electromagnetic
environment, where the latter is defined in EN 61326-1. Avoid strong mechanical shock and
vibrations. Avoid corrosive atmosphere and areas highly contaminated with dust, oil mist,
etc. Keep the instrument away from direct sunlight. A sudden temperature or humidity
change might affect the sensitivity of the sensor.
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