Evikon PluraSens E2418DP User Manual Download Page 4

E2418DP

Rev 27.05.2021

Product description

Differential pressure transmitter E2418DP is a member of the new PluraSens® family of
multifunctional measurement instruments. The transmitter is intended for measurement of
differential pressure of clean air or nonflammable gases.

The main HVAC applications for the transmitter are monitoring of fans, filters, valves,
dampers, measurement of airflow in ventilation ducts and pressure in cleanrooms. E2418
is based on a fully calibrated, linearised and temperature compensated digital differential
pressure sensor with high repeatability, stability and long lifetime.

The instrument provides two independent analog outputs OUT1 and OUT2, user selectable
to 4-20 mA or 0-10 V, proportional either to differential pressure or internal temperature.
RS485 Modbus RTU digital communication interface allows easy configuration of the
transmitter and its integration into various automation systems through the Fieldbus
network. 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 installation and 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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Summary of Contents for PluraSens E2418DP

Page 1: ...PluraSens Low differential pressure transmitter E2418DP User Manual...

Page 2: ...rements 4 Operating conditions 5 Installation and connections 5 Delivery set 8 Order code for E2418DP options 8 Configuring 8 Return to default settings 9 Emergency mode 9 Modbus RTU Communication 10...

Page 3: ...0 Pa 0 1 0 kPa 250 250 Pa 500 500 Pa 1 0 1 0 kPa 0 2 5 kPa 0 5 kPa 0 10 kPa 2 5 2 5 kPa 5 5 kPa 10 10 kPa Digital interface RS485 Modbus RTU protocol Load resistance RL Us 3 V 22 mA for 4 20 mA RL 100...

Page 4: ...uration of the transmitter and its integration into various automation systems through the Fieldbus network If the symbol is marked on the equipment consult the documentation for further information S...

Page 5: ...in the range of 20 70 C relative humidity in the range of 0 99 without condensation atmospheric pressure in the range of 84 106 7 kPa Installation and connections Before proceeding with the installat...

Page 6: ...ternal devices Attach the power cable to the device without turning it on Using the connection diagram below connect the analog outputs and digital interface terminals to the relevant devices accordin...

Page 7: ...ers J1 OUT1 and J2 OUT2 By closing pins on a specific jumper the related output is 0 10 V with an open jumper the output is 4 20 mA Power restart is required after changing the position of the jumpers...

Page 8: ...esolution 5 Pa E2418DP 10K Differential pressure transmitter regulator 25 25 kPa resolution 12 5 Pa E2418DP 25K Integrated 90 265 V mains power supply module E2418DP 230 Configuring Differential press...

Page 9: ...mA high current Bites Functions Notes Default bit 0 0 1 sensor present absent Read only bit 1 0 1 analog outputs activated deactivated 1 bit 2 0 1 in case of sensor absence turn signalling off on OUT...

Page 10: ...mit 168 RW Integrating filter time constant for pressure data s 1 32000 s 0 no filter 201 RW Parameter assigned to OUT1 0 none 1 temperature 2 pressure 9 forced Modbus control value set in 203 202 RW...

Page 11: ...rameters Parameter Permitted values Default Supported baud rates 1200 2400 4800 9600 19200 38400 57600 9600 Data bits 8 8 Parity none odd even none Stop bits 1 2 1 Protocol Modbus RTU Modbus functions...

Page 12: ...anufacturer will at its option either repair or replace a product that proves to be defective This warranty is void if the product has been operated in conditions outside ranges specified by the Manuf...

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