Evikon E2618-C2H4-24VAC Скачать руководство пользователя страница 4

E2618-C2H4

Rev 10.05.2021

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

3000 ppm

Resolution / digital unit

0.1 ppm

1 ppm

1 ppm

Response time T80

< 60 s

Sensor lifetime

> 2 years

Calibration interval

6 months

Signal update

Every 1 second

Power supply

11...30 VDC or 24 VAC

Power consumption

< 2 VA

Load resistance

R

L

< (Us - 2 V) / 22 mA for 4-20 mA

R

L

> 250 kOhm for 0-10 V mode

Digital interface

RS485, Modbus RTU protocol, No galvanic isolation

Cable connections

Screwless spring-loaded terminals

Analog outputs

2 × 4-20 mA / 0-10 V, user settable

Outputs assignment

OUT1 2 gas; OUT2 2 gas

Output scale width

> 10 × resolution

Recommended: 20-100% of the detection range

Enclosure

Grey ABS, wall mount, protection class IP65

Dimensions

H85 × W82 × D55 mm

CE marking

According to 2014/30/EU and 2014/35/EU, EN 50491-4-1:2012

EN 61000-6-3:2020, EN 61326-1:2013(EMC, emissions)

EN 61000-6-1:2019, EN 61000-6-2:2019(EMC, Immunity)

EN 60079-29-1:2016, EN 60079-29-2:2015 and EN 60079-29-3:2014

Operating conditions

-20...50°C, up to 100% RH,  0,9...1,1 atm; Explosion safe indoor areas

Avoid strong mechanical shock, vibrations, or EMI

Avoid exposure to corrosive gases

NOTE: The sensor may exhibit sensitivity to CO

Other options

Remote probe

Protection IP65, default cable length 3.0 m;max height 80 mm, max

diameter 65 mm

4

Содержание E2618-C2H4-24VAC

Страница 1: ...PluraSens Ethylene Transmitter E2618 C2H4 User Manual...

Страница 2: ...6 Mounting dimensions 7 Sensor probe handling 8 Gas sensor replacement procedures 8 Electrical connections 9 Operation 11 Maintenance 11 Calibration 11 Delivery set 12 Order code for E2618 C2H4 option...

Страница 3: ...Upper explosive limit UEL vol in air 36 0 Odor Faint sweet odor when pure Odor threshold 270 600 ppm so the odor is not an adequate warning property to prevent excessive exposure to ethylene Hazards...

Страница 4: ...s Analog outputs 2 4 20 mA 0 10 V user settable Outputs assignment OUT1 2 gas OUT2 2 gas Output scale width 10 resolution Recommended 20 100 of the detection range Enclosure Grey ABS wall mount protec...

Страница 5: ...m 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 dire...

Страница 6: ...the coverage area for a transmitter is usually between 2 5 to 5 meters radius For early leakage detection install the sensor as close as possible to the potential leakage sources flanges valves press...

Страница 7: ...E2618 C2H4 Rev 10 05 2021 Mounting dimensions Wall mount version Duct mount version 7...

Страница 8: ...the sensor head cap and remove the old filter Place a new filter into the cap and tighten it again NOTE Never stab or press the filter near its center where the sensor is located since this may damag...

Страница 9: ...g the connection diagram below connect the analog outputs and digital interface terminals to the relevant devices according to your tasks PCB without PSU and relays Jumpers J1 OUT1 type open 4 20 mA c...

Страница 10: ...the wire out and release the lever Use a twisted pair cable e g LiYY TP 2 2 0 5 mm2 or CAT 5 to connect the device to the RS485 network A and B on the device represent DATA and DATA respectively pola...

Страница 11: ...pulses Normal operating measurement Continuously on or off Make sure that the transmitter is properly mounted the external devices connected power LED green on and control LED red constantly lit Place...

Страница 12: ...ion Round rubber flange for Remote probe option Fixing clamp for Remote probe option Order code for E2618 C2H4 options E2618 options Order code Remote probe 3 m cable E2618 C2H4 RP33 3 Remote probe 10...

Страница 13: ...g averaging filter Free assignment of each analog output to the chosen parameter Flexible setting of analog output scales for each output Output zero and slope adjustment for calibration The output sc...

Страница 14: ...ple registers 06 Write a single register Error codes 01 Illegal function 02 Illegal data address 03 Illegal data value 04 Slave device failure details of last error 04 can be read from register 0x0008...

Страница 15: ...Zero adjustments for gas data ADC 32000 32000 ADC units 0 0x00A6 166 40167 RW Slope adjustment for gas data 1 65535 512 0x00A7 167 40168 RW Change rate limit for gas data units s 1 32000 0 no limit 0...

Страница 16: ...ll be ignored bit 6 0 1 current voltage output detected on output1 RO bit 7 0 1 current voltage output detected on output2 RO bit 8 0 1 LED deactivated activated bit 9 0 1 buzzer deactivated activated...

Страница 17: ...n be used to assign a new ID to the instrument with an unknown ID When addressing by ID 0 the device shall be the only Modbus instrument in the network The device will not respond to the Master comman...

Страница 18: ...Manufacturer 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 Manu...

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