Evikon PluraSens E2218-DM User Manual
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Evikon PluraSens E2218-DM User Manual

Humidity & temperature transmitter
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PluraSens
Duct mount
Humidity & Temperature Transmitter
E2218-DM
User Manual

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Summary of Contents for Evikon PluraSens E2218-DM

  • Page 1 ® PluraSens Duct mount Humidity & Temperature Transmitter E2218-DM User Manual...

  • Page 2: Table Of Contents

    E2218-DM Rev 26.06.2023 Table of contents Specifications Product description Safety requirements Operating conditions Installation and connections Sensor probe handling Delivery set Order code for E2218-DM options Emergency mode Return to default settings Modbus RTU Communication Communication parameters Modbus holding registers Warranty Manufacturer contacts...

  • Page 3: Specifications

    E2218-DM Rev 26.06.2023 Specifications Sensors Digital combined RH and T sensor 0...100 % RH, Measurement range 40...+85 °C, non-condensing 0,1 %RH Resolution 0,1 °C ±2,5 % RH / ±0,3 °C Accuracy ±1,8 % RH / ±0,3 °C on request Self-diagnostics Full functionality check at start-up ≤...

  • Page 4: Product Description

    E2218-DM Rev 26.06.2023 Product description Duct mount humidity and temperature transmitter E2218-DM is a member of the new PluraSens® family of multifunctional measurement instruments. The transmitter is intended for measurement of relative humidity and temperature in air and non-aggressive gases with high accuracy and stability. Absolute humidity and dew point values can be found as well.

  • Page 5: Installation And Connections

    E2218-DM Rev 26.06.2023 Installation and connections Assemble the sensor probe and connect it to the device main unit. Make sure that the connections are tightened properly. Cut a 25 mm diameter hole in the air duct at the chosen mounting place. Fix the 25 mm cable gland in the hole.
  • Page 6 E2218-DM Rev 26.06.2023 PCB without PSU and relays Jumpers OUT1 type (open: 4-20 mA; closed 0-10 V) OUT2 type (open: 4-20 mA; closed 0-10 V) Reset Modbus network parameters to default X4 terminals OUT1 4-20 mA / 0-10 V output OUT2 4-20 mA / 0-10 V output 0 V / 24 VAC Neutral (optional)
  • Page 7 E2218-DM Rev 26.06.2023 Make certain that the cable gland is properly tightened to ensure the conformity to IP65 protection class. The screwless quick connect spring terminals on the E2218 are suitable for a wide range of wires with cross-section 0,2...1,5 mm .

  • Page 8: Sensor Probe Handling

    E2218-DM Rev 26.06.2023 Sensor probe handling The sensor probe is equipped with a hydrophobic microporous PTFE filter to protect the sensor from dust, dirt and water drops. The round filter is snap-fitted and may be replaced if it gets strongly contaminated. To replace the PTFE filter, carefully hook the filter near it’s edge with a small flat screwdriver and pull it off.

  • Page 9: Delivery Set

    E2218-DM Rev 26.06.2023 Delivery set ● Humidity and temperature transmitter E2218-DM Cable gland Ø25 mm ● Order code for E2218-DM options E2218-DM options Order code Duct mount, with stem Ø16×L200 mm, -40...+85 °C E2218-DM High accuracy ±1,8 %RH E2218-DM-A Emergency mode The current outputs of the transmitter may be programmed via Modbus commands (register 255) to signal if the connection with the sensor is lost.

  • Page 10: Modbus Rtu Communication

    E2218-DM Rev 26.06.2023 Modbus RTU Communication Modbus main holding registers (00xxx or 40xxx): 0-based, decimal Reg RW Description hardware version software version product serial number 4 RW Slave ID [1...247], default 1 5 RW baud rate, default 9600 6 RW response delay [1...255] ms, default 10 7 RW stop bits , parity bit [1,2,3,4], default 1...

  • Page 11: Communication Parameters

    E2218-DM Rev 26.06.2023 Communication parameters Parameter Permitted values Default Supported baud rates 1200, 2400, 4800, 9600, 19200, 38400, 57600 9600 Data bits Parity none / odd / even none Stop bits 1, 2 Protocol Modbus RTU 03 - Read multiple registers Modbus functions 06 - Write a single register 01 –...
  • Page 12 E2218-DM Rev 26.06.2023 NOTE: 3 and 4 are available starting from the Software version 0x214 (dec. 532) 0x0008 (4)0009 Last error code 1...255 write ‘42330’ to restart the 0x0011 (4)0018 RW Restarts counter device Zero adjustment for -32000...+32000 0x00A2 (4)0163 RW temperature data, °C ×...
  • Page 13 E2218-DM Rev 26.06.2023 9 - forced Modbus control, value set in MHR (4)0205 Forced value for analog 0...1000 (0.0%...100.0% of 0x00CB (4)0204 RW output 1*** output scale) Forced value for analog 0...1000 (0.0%...100.0% of 0x00CC (4)0205 RW output 2*** output scale) bit [0] = 0 / 1 - sensor present / absent, read-only! bit [1] = 0 / 1 - analog outputs...
  • Page 14 E2218-DM Rev 26.06.2023 normal operating - continuously on/off depending of bit[10] Measured temperature, signed integer, -4000...+12500 0x0102 (4)0259 °C×100 (-40.00...+125.00 °C) Measured humidity, integer, 0...+10000 0x0103 (4)0260 %RH×100 (0.00...100.00 %RH) Calculated dewpoint, signed integer, -8000...+10000 0x0104 (4)0261 °C×100 (-80.00...+100.,00 °C) 0% value for analog signed integer, -1000...+1000 0x0105...

  • Page 15: Warranty

    Manufacturer or damaged by customer error or negligence or if there has been an unauthorized modification. Manufacturer contacts Evikon MCI OÜ Teaduspargi 9, Tartu 50411 Estonia info@evikon.eu...

This manual is also suitable for:

Plurasens e2218-dm-s-24vacPlurasens e2218-dm-s-24vdc

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