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Evikon PluraSens E2658-NH3-S, User Manual

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Evikon PluraSens E2658-NH3-S User Manual Download Page 15

E2658-NH3-S

Rev 29.06.2021

Delivery set

●

Detector-transmitter E2658

●

Mounting accessories:

○

2 screws with plastic dowels

Order code for E2658-NH3-S options

E2658 options

Order code

Integrated 90...265 V mains power supply module

E2658-NH3-S-230

Integrated 24 VAC power supply module

E2658-NH3-S-24VAC

Two SPST relays

E2658-NH3-S-R

15

Summary of Contents for PluraSens E2658-NH3-S

Page 1: ...PluraSens Ammonia Detector Transmitter E2658 NH3 S User Manual...

Page 2: ...sor probe handling 10 Electrical connections 11 Correct and incorrect cabling for 24 VAC 13 Operation 14 Maintenance 14 Calibration 14 Delivery set 15 Order code for E2658 NH3 S options 15 Configuring...

Page 3: ...ical formula NH3 Molar weight 17 Relative gas density to air 0 59 Conversion 1 ppm 0 70 mg m3 Boiling point 33 3 C Low explosive limit LEL vol in air 15 Upper explosive limit UEL vol in air 28 Odor Ch...

Page 4: ...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...

Page 5: ...95 RH non condensing 0 9 1 1 atm Explosion safe zones and ATEX Zones 2 and 22 Normal ambient oxygen level Avoid strong mechanical shock vibrations or EMI Avoid exposure to corrosive gases or volatile...

Page 6: ...ons for 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 im...

Page 7: ...o recommended for further instructions and related information about the installation During the installation of the detector transmitter the following points must be considered Application air qualit...

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 t...

Page 9: ...E2658 NH3 S Rev 29 06 2021 Mounting dimensions Front view Bottom view 9...

Page 10: ...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 damage the sensor Do not remove the filter as...

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 th...

Page 12: ...a wide range of wires with cross section 0 5 1 5 mm2 We recommend striping the wire end by 8 9 mm and using the wire end sleeves To connect the wire insert the wire end into the terminal hole To disc...

Page 13: ...he Specifications table To power the instrument from an external power source connect terminals 0V and U to the source If the integrated mains power supply module is used connect terminals L and N to...

Page 14: ...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...

Page 15: ...58 Mounting accessories 2 screws with plastic dowels Order code for E2658 NH3 S options E2658 options Order code Integrated 90 265 V mains power supply module E2658 NH3 S 230 Integrated 24 VAC power s...

Page 16: ...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...

Page 17: ...ister 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...

Page 18: ...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 filt...

Page 19: ...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 10...

Page 20: ...O 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 h...

Page 21: ...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 3...

Page 22: ...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 Man...

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