E2658-C2H4 Rev 12.03.2021 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...
E2658-C2H4 Rev 12.03.2021 Specifications Sampling method Diffusion Sensor type Electrochemical cell 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 <...
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E2658-C2H4 Rev 12.03.2021 According to 2014/30/EU and 2014/34/EU, EN 61000-6-3:2020, EN 61326-1:2013 (EMC, Emissions) EN 61000-6-1:2019, EN 61000-6-2:2019, EN 61326-2-1:2013 (EMC, CE marking Immunity) EN 60079-0:2018, EN 60079-1:2014, EN 60079-31:2014, EN 60079-29-1:2016, EN 60079-29-2:2015, EN 60079-29-3:2014 -20...+50°C, up to 100% RH, 0,9...1,1 atm Explosion-safe zones and ATEX Zones 2 and 22 ...
E2658-C2H4 Rev 12.03.2021 Product description E2658 is a series of flameproof gas detectors-transmitters intended for operation in safe zones and ATEX Zones 2 and 22. E2658 series devices are based on PluraSens® ...
E2658-C2H4 Rev 12.03.2021 Operating conditions The device should be used in a basic electromagnetic environment, where the latter is defined in EN 61326-1. Avoid strong mechanical shock and vibrations. Although E2658 ...
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E2658-C2H4 Rev 12.03.2021 The device is fixed on the wall using two fixing holes located outside the sealed area of the device (see dimensional drawing). Unscrew four lid screws and detach the lid from the ...
E2658-C2H4 Rev 12.03.2021 Sensor probe handling The sensor probes of all types are equipped with a hydrophobic microporous PTFE filter to protect the sensor from dust, dirt, and water drops. The filter should be replaced if it gets ...
E2658-C2H4 Rev 12.03.2021 Electrical connections Unscrew four lid screws and detach the lid from the device. Use the M25 cable gland to let ...
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E2658-C2H4 Rev 12.03.2021 The screwless quick connect spring terminals on the E2658 series devices are suitable for 2 a wide range of wires with cross-section 0,5...1,5 mm ...
E2658-C2H4 Rev 12.03.2021 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, but ...
E2658-C2H4 Rev 12.03.2021 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 ...
E2658-C2H4 Rev 12.03.2021 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 ...
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E2658-C2H4 Rev 12.03.2021 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 ...
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E2658-C2H4 Rev 12.03.2021 0 –none 211 / Parameter tied to relay 2 – gas concentration 2 0x00D3 RW 40212 RE1 9 – control by Modbus control, state set in MHR / 40214 0 – none 2 – gas concentration 212 / Parameter tied to relay ...
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E2658-C2H4 Rev 12.03.2021 221 / see 0x00DD RW LOW setpoint for relay RE1 0...65535 (gas units) Specifications 40222 222 / HIGH setpoint for relay see 0x00DE RW 0...65535 (gas units) 40223 RE1 Specifications 223 / see 0x00DF RW LOW setpoint for relay RE2 0...65535 (gas units) Specifications ...
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E2658-C2H4 Rev 12.03.2021 bit[11]=0/1 - 1 Hz (50% on, 50% off) LED signal off/on if relay1 turned on bit[12]=0/1 - 2 Hz (50% on, 50% off) LED signal off/on if relay2 turned on 257 / 0x0101 R Raw gas sensor data 0...4095, ADC units ...
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