Evikon PluraSens E2638 Series User Manual
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Evikon PluraSens E2638 Series User Manual

Ethylene detector-transmitter
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Ethylene Detector-Transmitter  
 
PluraSens​
E2638-C2H4 
User Manual 
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Summary of Contents for Evikon PluraSens E2638 Series

  • Page 1   PluraSens​ ®        Ethylene Detector-Transmitter   E2638-C2H4      User Manual                   ...

  • Page 2: Table Of Contents

    E2638-C2H4  Rev 17.12.2020  Table of contents  Ethylene 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: Ethylene

    E2638-C2H4  Rev 17.12.2020  Ethylene   Extremely flammable colorless gas. Widely used as a raw material in the polymer industry                             and as a fruit ripener.  Chemical formula  H​ C=CH​...

  • Page 4: Specifications

    E2638-C2H4  Rev 17.12.2020  Specifications  Sensor type  Electrochemical cell  Sampling method  Diffusion  Typical detection range  0...10 ppm  0...200 ppm  0...1500 ppm  Max. overload  20 ppm  500 ppm  2000 ppm  Resolution / digital unit  0.1 ppm  1 ppm  1 ppm  Response time T80  <...
  • Page 5 E2638-C2H4  Rev 17.12.2020  Relay option  2 × SPST relays (closing contact),  Relay outputs  250 VAC / 30 VDC, 5 A max  Determined by user within 5-95% of the detection range  Alarm setpoints  Signalling options  Red and green LEDs  Visual  Buzzer 85 dB  Acoustic alarm ...

  • Page 6: Product Description

    E2638-C2H4  Rev 17.12.2020  Product description  E2638 series detectors-transmitters belong to the PluraSens® family of multifunctional                     measurement instruments. The instruments utilize gas sensors of various types with          ...

  • Page 7: Operating Conditions

    E2638-C2H4  Rev 17.12.2020  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

    E2638-C2H4  Rev 17.12.2020  Mounting dimensions                    8 ...

  • Page 9: Sensor Probe Handling

    E2638-C2H4  Rev 17.12.2020  Sensor probe handling   The E2638 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

    E2638-C2H4  Rev 17.12.2020  Electrical connections  Unscrew four lid screws and detach the lid from the device. Use two M16 cable glands to                                   let in the cables of the power supply and of the external devices. Without turning on the  ...
  • Page 11 E2638-C2H4  Rev 17.12.2020  The screwless quick connect spring terminals on the E2638 series devices are suitable for                             2​ a wide range of wires with a cross-section of 0.2...1.5 mm​  ...

  • Page 12: Operation

    E2638-C2H4  Rev 17.12.2020  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 1 hour. The  ...

  • Page 13: Delivery Set

    E2638-C2H4  Rev 17.12.2020  Delivery set  Detector-transmitter E2638  ● ● Mounting accessories:  ○ 4 screws with plastic dowels  ○ Fixing clamp for remote probe version      Order code for E2638-C2H4 options    E2638 options   Order code  Remote probe, 3 m cable  E2638-C2H4-RP33-3 ...

  • Page 14: Configuring

    E2638-C2H4  Rev 17.12.2020  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

    E2638-C2H4  Rev 17.12.2020  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 E2638-C2H4  Rev 17.12.2020  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 E2638-C2H4  Rev 17.12.2020  0 – none  Parameter tied to relay  2 – gas concentration  0x00D4  212 / 40213  RW  2  RE2  9- – control by Modbus control,  state set in MHR / 40215  Forced state for relay  0x00D5  213 / 40214  RW  0 –off, 1 –...
  • Page 18 E2638-C2H4  Rev 17.12.2020  see  223 /  LOW setpoint  0x00DF  RW  0...65535 (gas units)  Specification 40224  for relay RE2  s  see  224 /  HIGH setpoint  0x00E0  0...65535 (gas units)  RW  Specification 40225  for relay RE2  s  bit[0]=0/1 – sensor present/absent, ​ R O  bit[1]=0/1 –...
  • Page 19 E2638-C2H4  Rev 17.12.2020  40264  for analog  (gas unit/°C)  output 2  100% value   -32000...+32000  264 /  0x0108  40265  RW  User defined  for analog  (gas unit/°C)  output 2    * – The new value is applied after restart.  ** – Broadcast slave ID 0 can be used to assign a new ID to the instrument with an  ...

  • 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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Plurasens e2638-c2h4

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