Evikon PluraSens E2648 Series User Manual
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Evikon PluraSens E2648 Series User Manual

Sulfur dioxide detector-transmitter
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E2648-SO2 
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Summary of Contents for Evikon PluraSens E2648 Series

  • Page 1   PluraSens​ ®          Sulfur Dioxide Detector-Transmitter  E2648-SO2      User Manual               ...

  • Page 2: Table Of Contents

    E2648-SO2  Rev 11.03.2021  Table of contents  Sulfur Dioxide 3  Specifications 4  Product description 6  Safety requirements 6  Operating conditions 7  Installation guidelines 7  Mounting dimensions 8  Sensor probe handling 9  Gas sensor replacement procedures 9  Electrical connections 10  Operation 12  Maintenance 12 ...

  • Page 3: Sulfur Dioxide

    E2648-SO2  Rev 11.03.2021  Sulfur Dioxide  A colorless, non-flammable gas with a pungent odor like struck matches that is soluble in                               water.  Synonyms: Sulfurous anhydride, Sulfur(IV) oxide. Chemical formula ...

  • Page 4: Specifications

    E2648-SO2  Rev 11.03.2021  Specifications  Sensor type  Electrochemical cell  Sampling method  Diffusion  Typical detection range  0-20 ppm  Maximum overload  100 ppm  Resolution / digital unit  0.1 ppm  Response time T90  < 35 s  Sensor lifetime  2 years  Calibration interval  6 months  Signal update ...
  • Page 5 E2648-SO2  Rev 11.03.2021  Relay option  2 × SPST relays (closing contact),  Output relays  250 VAC / 30 VDC, 5 A max  RE1 (LOW): set 2 ppm; release 1.6 ppm  Default alarm setpoints  RE2 (HIGH): set 5 ppm; release 4 ppm  Other options ...

  • Page 6: Product Description

    E2648-SO2  Rev 11.03.2021  Product description  E2648 series heavy duty detectors-transmitters belong to the PluraSens® family of                       multifunctional measurement instruments. The instruments utilize gas sensors of various        ...

  • Page 7: Operating Conditions

    E2648-SO2  Rev 11.03.2021  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  ...

  • Page 8: Mounting Dimensions

    E2648-SO2  Rev 11.03.2021  Mounting dimensions      Front view        Bottom view  8 ...

  • Page 9: Sensor Probe Handling

    E2648-SO2  Rev 11.03.2021  Sensor probe handling   The E2648 series devices are available with a remote probe. The remote probe is                             connected to the main unit with a shielded cable. The default remote probe cable length is  ...

  • Page 10: Electrical Connections

    E2648-SO2  Rev 11.03.2021  Electrical connections  Unscrew four lid screws and detach the lid from the device. Use the M16 cable gland to let                                    ...
  • Page 11 E2648-SO2  Rev 11.03.2021  The screwless quick connect spring terminals on the E2648 series devices are suitable for                             2​ a wide range of wires with a cross-section of 0.2...1.5 mm​  ...

  • Page 12: Operation

    E2648-SO2  Rev 11.03.2021  Operation  Turn on the power. The instrument warm-up time takes about 1 minute after switching on                               and the final sensor stabilization time to maximum accuracy takes about 30 minutes. The  ...

  • Page 13: Delivery Set

    E2648-SO2  Rev 11.03.2021  Delivery set  Detector-transmitter E2648  ● ● Mounting accessories:  ○ 2 screws with plastic dowels  ○ Fixing clamp for remote probe versions        Order code for E2648-SO2 options    E2648 options   Order code  Remote probe, 3 m cable  E2648-SO2-RP33-3 ...

  • Page 14: Configuring

    E2648-SO2  Rev 11.03.2021  Configuring  A standard configuration kit includes a USB-RS485 converter, fixed flow regulator, gas                         tubing with applicators, and a software pack. Please contact your Seller for more  ...

  • Page 15: Modbus Rtu Communication

    E2648-SO2  Rev 11.03.2021  Modbus RTU Communication  RS485 communication interface    Databits: 8    Supported Modbus functions:  Parity: none / odd / even    03 – Read multiple registers   Stop bits: 1 or 2    06 – Write a single register  Protocol: Modbus RTU ...
  • Page 16 E2648-SO2  Rev 11.03.2021  0x0006  6 / 40007  RW  Response delay, ms  1...255  10  1 – No parity bit, 1 stop bit  (default after factory reset)  2 – No parity bit, 2 stop bits  3 – Odd parity, 1 stop bit  0x0007 ...
  • Page 17 E2648-SO2  Rev 11.03.2021  0 – none  2 – gas concentration  212 /  Parameter tied to relay  0x00D4  RW  9- – control by Modbus  2  40213  RE2  control, state set in MHR /  40215  213 /  Forced state for relay  0x00D5  RW ...
  • Page 18 E2648-SO2  Rev 11.03.2021  221 /  LOW setpoint for relay  see  0x00DD  RW  0...65535 (gas units)  Specifications  40222  RE1  222 /  HIGH setpoint for relay  see  0x00DE  RW  0...65535 (gas units)  40223  RE1  Specifications  223 /  LOW setpoint for relay  see  0x00DF ...
  • Page 19 E2648-SO2  Rev 11.03.2021  257 /  0x0101  R  Raw gas sensor data  0...4095, ADC units    40258  259 /  Gas concentration,   signed integer,  0x0103  R    40260  gas units  -32000...+32000 (gas units)  261 /  0% value   User  0x0105  RW  -32000...+32000 gas units  40262 ...

  • Page 20: Warranty

                                  unauthorized modification.        Manufacturer contacts    Evikon MCI OÜ  Teaduspargi 7/9, Tartu  50411 Estonia  info@evikon.eu   www.evikon.eu              20 ...

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