E2658-ETO Rev 16.12.2020 Ethylene oxide Ethylene oxide is a highly reactive, toxic, and flammable colorless gas and one of the most important raw materials used in large-scale chemical production. It is used also as a ...
E2658-ETO Rev 16.12.2020 Specifications Sensor type Electrochemical cell Sampling method Diffusion Typical detection range 0...20 ppm 0...100 ppm Maximum overload 100 ppm 200 ppm Resolution / digital unit 0.1 ppm 1 ppm Response time T90 < 120 s < 140 s Sensor lifetime ...
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E2658-ETO Rev 16.12.2020 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, 15...90% RH non-condensing, 0,9...1,1 atm Explosion-safe zones and ATEX Zones 2 and 22, ...
E2658-ETO Rev 16.12.2020 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-ETO Rev 16.12.2020 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-ETO Rev 16.12.2020 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-ETO Rev 16.12.2020 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-ETO Rev 16.12.2020 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-ETO Rev 16.12.2020 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-ETO Rev 16.12.2020 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 5 minutes. The ...
E2658-ETO Rev 16.12.2020 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 ...
E2658-ETO Rev 16.12.2020 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 ...
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E2658-ETO Rev 16.12.2020 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 ...
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E2658-ETO Rev 16.12.2020 state set in MHR / 40214 0 – none 2 – gas concentration Parameter tied to relay 0x00D4 212 / 40213 RW 9- – control by Modbus 2 RE2 control, state set in MHR / 40215 Forced state for relay 0x00D5 ...
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E2658-ETO Rev 16.12.2020 HIGH 222 / see 0x00DE RW 0...65535 (gas units) setpoint for Specifications 40223 relay RE1 LOW 223 / see 0x00DF RW 0...65535 (gas units) setpoint for 40224 Specifications relay RE2 HIGH 224 / see 0x00E0 RW setpoint for 0...65535 (gas units) ...
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E2658-ETO Rev 16.12.2020 turned on 257 / 0x0101 R Raw gas sensor data 0...4095, ADC units 40258 259 / Gas concentration, 0x0103 R 0...65535, gas units 40260 gas units 261 / 0% value -32000...+32000 User 0x0105 RW 40262 for analog output 1 ...
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