Evikon PluraSens E2658-O3, User Manual

Page 1: ...PluraSens Ozone Detector Transmitter E2658 O3 User Manual ...

Page 2: ... Sensor probe handling 10 Gas sensor replacement procedures 10 Electrical connections 11 Operation 13 Maintenance 13 Calibration 13 Delivery set 14 Order code for E2658 O3 options 14 Configuring 15 Return to default settings 15 Modbus RTU Communication 16 RS485 communication interface 16 Communication parameters 16 Modbus holding registers 16 Warranty 21 Manufacturer contacts 21 2 ...

Page 3: ...s density to air 1 50 Boiling point 112 C Odor Characteristic pungent irritant odor Odor threshold 100 ppb Hazards The powerful oxidizer can cause flammable substances to ignite Ozone can harm lung function and irritate the respiratory system Exposure to ozone and the pollutants that produce it is linked to premature death asthma bronchitis heart attack and other cardiopulmonary problems Exposure ...

Page 4: ...th 10 resolution Recommended 20 100 of the detection range Load resistance RL Us 2 V 22 mA for 4 20 mA RL 250 kOhm for 0 10 V mode Digital interface RS485 Modbus RTU protocol No galvanic isolation Cable connections Screwless spring loaded terminals Enclosure Grey die cast aluminium wall mount IP66 Cable gland M25 for SWA cable or steel conduit Ø10 17 mm Dimensions H80 W125 D57 H80 W175 D80 mm Prot...

Page 5: ...2015 EN 60079 29 3 2014 Operating conditions 40 50 C 15 90 RH non condensing 0 9 1 1 atm Explosion safe zones and ATEX Zones 2 and 22 Non aggressive atmosphere NOTE The sensor may exhibit considerable sensitivity to chlorine and nitrogen dioxide Relay option Output relays 2 SPST relays closing contact 250 VAC 30 VDC 5 A max Default alarm setpoints RE1 LOW set 0 3 ppm release 0 24 ppm RE2 HIGH set ...

Page 6: ...or power supply The version of your detector is marked on the package If the symbol is marked on the equipment consult the documentation for further information Safety requirements Misuse will impair the protection of the product Always adhere to the safety provisions applicable in the country of use Do not perform any maintenance operation with the power on Do not let water or foreign objects ins...

Page 7: ...r instructions and related information about the installation During the installation of the detector transmitter the following points must be considered Application air quality control or leakage detection Properties of the space under investigation room geometry direction and velocity of airflows etc Ozone is 1 5 times heavier than air Due to its high reactivity the sensor should be located as c...

Page 8: ...the sealed area of the device see dimensional drawing Unscrew four lid screws and detach the lid from the detector Fix the detector on the wall and earth the enclosure using an earthing terminal on the side of the device NOTE Never perform installation or maintenance in an explosive atmosphere 8 ...

Page 9: ...E2658 O3 Rev 12 03 2021 Mounting dimensions Front view Bottom view 9 ...

Page 10: ... since this may damage the sensor Do not remove the filter as it may cause the device to show incorrect values and or break the sensor The recommended orientation of the sensor probe is vertical with the sensor tip pointing downwards This prevents the possible accumulation of condensed water on the sensor protection filter Gas sensor replacement procedures 1 Remove the sensor head cap from the dev...

Page 11: ...er supply and of the external devices Without turning on the power plug the power cable and connect the analog relay outputs and or digital interface terminals to the necessary devices according to the relevant connection diagram Version with PSU and relays Version with PSU and without relays Version without PSU and with relays Version without PSU and relays 11 ...

Page 12: ... to an external RS485 network Both analog outputs can be independently changed between 4 20 mA and 0 10 V type using jumpers J1 OUT1 and J2 OUT2 By closing pins on a specific jumper the related output is 0 10 V with an open jumper the output is 4 20 mA Power restart is required after changing the position of the jumpers NOTE The outputs are not galvanically isolated from the external power supply ...

Page 13: ... is properly mounted the external devices connected the power LED green on and the control LED red is constantly lit Place the lid back and fix it with the screws Make certain that the cable gland and the screws fixing the front lid are properly tightened to ensure the conformity to IP66 protection class and ATEX requirements Make certain that the device is properly earthed The device is ready to ...

Page 14: ...er E2658 Mounting accessories 2 screws with plastic dowels Order code for E2658 O3 options E2658 options Order code Integrated 90 265 V mains power supply module E2658 O3 230 Integrated 24 VAC power supply module E2658 O3 24VAC Two SPST relays E2658 O3 R 14 ...

Page 15: ...exible setting of analog output scales for each output Output zero and slope adjustment for calibration Free assignment of each of two relays to the chosen parameter Several relay control logic modes Switch delays and minimum on off state durations for each relay The output scales can be changed by Modbus commands by using the configuration software and the standard configuration kit see Modbus RT...

Page 16: ...ster 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 Modbus holding registers Register addresses are shown 0 based Address in hexadecimal Reg in decimal format Modbus holding register numbers MHR are shown in the decimal 1 based format and may be addressed either from 00001 or 40001 base...

Page 17: ...2000 32000 ADC units 0 0x00A6 166 40167 RW Slope adjustment for gas data 1 65535 512 0x00A7 167 40168 RW The change rate limit for gas units s 1 32000 0 no limit 0 0x00A8 168 40169 RW Integrating filter time constant s 1 32000 seconds 0 no filter 0 Address Reg MHR RW Description Supported values dec Default 0x00C9 201 40202 RW Parameter tied to analog output 1 0 None 2 Gas concentration 9 Forced M...

Page 18: ... RE1 0 1000 s 0 0x00D8 216 40217 RW Switching delay for relay RE2 0 1000 s 0 0x00D9 217 40218 RW Minimal on off time for relay RE1 0 1000 s 0 0x00DA 218 40219 RW Minimal on off time for relay RE2 0 1000 s 0 Address Reg MHR RW Description Supported values dec Default 0x00DB 219 40220 RW Control logic for relay RE1 0 none 1 relay on at high values 2 relay on at low values 3 relay on at values within...

Page 19: ... bit 1 0 1 analog outputs deactivated activated bit 2 0 1 in case the sensor is absent turn signaling off on analog output1 bit 3 0 1 in case the sensor is absent turn on signaling with low current high current on analog output1 if bit 2 0 this bit will be ignored bit 4 0 1 in case of sensor absent turn signaling off on analog output2 bit 5 0 1 in case of sensor absent turn on signaling with low c...

Page 20: ...100 value for analog output 1 32000 32000 gas units User defined 0x0107 263 40264 RW 0 value for analog output 2 32000 32000 gas units User defined 0x0108 264 40265 RW 100 value for analog output 2 32000 32000 gas units User defined The new value is applied after restart Broadcast slave ID 0 can be used to assign a new ID to the instrument with an unknown ID When addressing by ID 0 the device shal...

Page 21: ...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 Manufacturer or damaged by customer error or negligence or if there has been an unauthorized modification Manufacturer contacts Evikon MCI OÜ Teaduspargi 7 9 Tartu 50411 Estonia info evikon eu www evikon ...