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Axetris AG

LGD F200P2 Operating Instructions - Rev D

19.09.2018

34/60

Load limitation for the analog interface:

Since the system power supply can vary in output from 10V to 30V, it is important to be aware of the load
limitation of the 4-20 mA interface as displayed in

Figure 29

. Please see

Error! Reference source not

found.

for PIN connectivity.

Figure 29

Load limitation of the 4-20 mA interface due to variable power supply (10V – 30V)

Graph: V

supply

[V] versus R

load

max [Ω]

Setting the alarms

For Alarm settings 1 and 2, see Chapter. 2.13

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Содержание LGD F200P2

Страница 1: ...Operating Integration Instructions Laser Gas Detection OEM Module LGD F200P2 Axetris AG...

Страница 2: ...tris axetris com www axetris com Americas Exclusive Distributor Leister Technologies LLC 1275 Hamilton Parkway Itasca IL 60143 USA Toll Free 1 844 AXETRIS 844 293 8747 Fax 1 630 760 1001 axetris usa a...

Страница 3: ...tially explosive environment No ATEX certification Note Risk of burning Do not touch gas connections or housing when they are hot Allow the device to cool down Repairs shall be assigned exclusively to...

Страница 4: ...na segura Deben respetarse todas las advertencias y la informaci n incluidas en el manual de instrucciones Avvertenza Attenzione Pericolo Non aprire l apparecchio Laser della categoria 3R Far funziona...

Страница 5: ...Axetris AG LGD F200P2 Operating Instructions Rev D 19 09 2018 5 60 3R 800 1100 mbar ATEX Axetris 3R 800 1100 mbar ATEX Axetris...

Страница 6: ...operation of the instrument will allow you to use it safely and to obtain reliable measurement results Any warranties regarding this product and as mentioned in the General Terms and Conditions of Ax...

Страница 7: ...a heated element The temperature of the heated element is above the ambient temperature The sensor must not be used with flammable or explosive gases or mixtures Unprofessional gas handling can cause...

Страница 8: ...used for the zeroing make sure your device is not measuring CO2 as air may contain few hundreds ppm of CO2 that will give a wrong value for the offset Housing purge optional 19 2 10 Gas supply 20 2 11...

Страница 9: ...8 3 7 Change of user parameters 39 3 8 Commands 39 Version 39 Stop measurement Idle 40 Ping user data 40 Configure user data 42 Save to EEPROM 43 Starting measurements 43 3 9 Status error and failure...

Страница 10: ...ersion For hot gas measurements H typically at 190 C slightly bigger due to heater insulation pictured on left in Figure1 Typically one system monitors one gas Concentration ranges are customer specif...

Страница 11: ...condensing Emission level Lpa dB 70 specification for CE conformity Mechanical characteristics Parameter Unit Value Range Measurement cell Flow through setup Standard cell length mm inches 200 7 9 St...

Страница 12: ...ying the unit The identification sticker is placed on the electronics box and contains the following information System type optional naming Target gas es and upper range s Gas temperature pressure as...

Страница 13: ...urement gas 800 to 1100 mbar Operation humidity 0 99 non condensing Maximum flow rate measurement gas 5 liters per minute Minimum flow rate measurement gas 1 liter per minute Maximum flow rate purge g...

Страница 14: ...232 adapter Analog 4 20 mA Standard 0 5 V On request To connect the system via a USB port please only use our tested RS232 USB adapter that is provided with the system Please avoid starting up or rest...

Страница 15: ...found at www swagelok com Figure 7 Heated gas in line connected to the LGD F200P2 2 5 Additional set up for measurements of hot gases H version The heated version of the LGD operates with two heating...

Страница 16: ...ure 5 C 41 F Figure 12 displays a schematic setup for a NH3 hot gas evaluation measurement In order to make accurate measurements of hot gases we recommend the use of industry standard heated gas line...

Страница 17: ...d degrade the optical transmission more or less quickly Contamination strongly depends on particle size material charging effects etc which can vary considerably across different applications It is th...

Страница 18: ...Axetris AG LGD F200P2 Operating Instructions Rev D 19 09 2018 18 60 temperature of the sample gas is equal to or lower than the temperature of the measurement cell in order to avoid condensation...

Страница 19: ...Schematic representation of offset and span adjust for calibration correction 2 8 Zeroing and Purging Before starting a measurement it s generally recommended to perform a zeroing without target gas...

Страница 20: ...desorption takes place the sensor might not be able to reach a reading of 0 ppm anymore To purge the system flow N2 or air through the Housing purge until normal behaviour of the sensor is reached 0...

Страница 21: ...Volume setup exe Please follow the installation instructions on the screen After rebooting the computer the measurement software can be started by the new entry in the Windows start menu Axetris LGD I...

Страница 22: ...folder in the menu The software generates the following path where the data is stored C ProgramData Axetris LGD Interface_Logg_Files The file name contains date time and sensor serial number e g 20120...

Страница 23: ...g session started For every code a counter and time stamp for the latest status error received is displayed Status warning and error codes are detailed in Annex A and B Figure 18 History list of statu...

Страница 24: ...0 1 Then the electronics drive this range to either 0 5 V or 4 20 mA The first part of the calculation is to normalize your desired output values by your physical unit Let U1 or I1 be the voltage or c...

Страница 25: ...no Integration Max value 600 s limited to this value The integration on the concentration values is directly linked with the analog output The measured concentration is directly transferred into an a...

Страница 26: ...l Note When the analog output is switched to Gas1_Comp this switches the digital output in the same way and Gas1 digital will show the Gas1_Comp Cursor function The cursor function needs to be activat...

Страница 27: ...liary gas reading which is in normal case H2O Gas2 channel is only available for two gas sensor modules Power on photodiode The power on photodiode means the normalized power which is one if the power...

Страница 28: ...uter After successfully establishing the connection the dialog fields to parameterize the data logger shown in Figure 23 must be filled Please read the following instructions carefully as you cannot c...

Страница 29: ...a value with the graphical user interface and save them to the sensor described in Ch 2 12 5 3 or you take all data points and integrate them with external software e g Excel after the measurement If...

Страница 30: ...out connectors in the desired direction Horizontal and vertical mounting of the systems is possible by adjusting the mounting brackets Figure 25 Adjustable mounting brackets Figure 26 Rubber dampers m...

Страница 31: ...rature of 220 C 428 F has a surface temperature of roughly 75 C 167 F In this case the housing also acts as a radiator and therefore cannot be covered with insulation material directly A minimum dista...

Страница 32: ...on the laser assembly that would lead to an error and trigger the safe mode the LGD F200P2P2 H NH3 220C device should not be mounted vertically with the laser on top The below figure explains which o...

Страница 33: ...ed according to the connector assignment shown in Figure 27 and Figure 28 Connector assignment schematicbelow Error Reference source not found Figure 27 Head view electronics housing system power supp...

Страница 34: ...10V to 30V it is important to be aware of the load limitation of the 4 20 mA interface as displayed in Figure 29 Please see Error Reference source not found for PIN connectivity Figure 29 Load limita...

Страница 35: ...eters for the serial communication to the sensor Baud rate 9600 19200 115200 Data bits 8 Parity no Stop bit 1 Flow control no Overall communication structure In the following description we will use C...

Страница 36: ...tion Command in Hex 7B 50 08 00 10 00 1D 7D Command in ASCII P Description Start of packet Command P ping Packet size here 8 bytes Extended command and Parameter here 10 Additional zeros to reach mult...

Страница 37: ...ated with following formula and excludes the last character 1 2 0 i Packetsize i Byte CS If the number of bytes of a packet is not a multiple of 8 zeros have to be added between data and the checksum...

Страница 38: ...ollowing format For CH4 and CO2 Applications One measurement packet contains 16 Bytes Bytes Hex Description Data Type 7B 4D Begin of packet open brace M 2 Bytes 10 00 Packet size 16 Unsigned Integer 1...

Страница 39: ...ement mode see Chapter 3 8 6 Important It is absolutely necessary to write all the user parameters in one packet If just one value needs to be changed ping all values from the sensor Then overwrite th...

Страница 40: ...icates a startup or reset of the sensor Stop measurement Idle Send the Idle command to stop the current measurement This allows accessing Ping the user parameters Command in Hex 7B 49 08 00 00 EA 4A 7...

Страница 41: ...ration time here 5 43 46 00 80 BB 44 Concentration gas 2 Offset here 1500 47 50 33 33 73 3F Concentration gas 2 Span here 0 95 51 54 00 00 00 00 Diagnostic Mode 1 active 0 inactive here 0 For further...

Страница 42: ...Integration time here 10 43 46 00 80 BB 44 Concentration gas 2 Offset here 1500 47 50 33 33 73 3F Concentration gas 2 Span here 0 95 51 54 00 00 00 00 Diagnostic Mode 1 active 0 inactive here 0 For f...

Страница 43: ...thout any data The sensor then starts to initialize the measurement procedure and continuously sends measurement packets with the measured gas concentrations and other measured values depending on the...

Страница 44: ...f these codes While working with the Axetris graphical user interface GUI the sensor sends additional status information packets D The D packets are for internal use only and can only be monitored whi...

Страница 45: ...your Axetris sales person It is important that this device is serviced only by adequately trained and qualified personnel This instrument contains electronic components that might be damaged by stati...

Страница 46: ...bove follow the troubleshooting procedures outlined here below Problem Possible cause Solution No signal No value output No power supply or wrong polarity Check wiring Measurement cell temperature doe...

Страница 47: ...class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interferences in a residential installation This equipment gener...

Страница 48: ...afe range Sensor not measuring SENSOR MIGHT BE HOT DO NOT TOUCH WITH BARE HANDS The temperature limits are set between H Version 40 C 200 C A Version 50 C 100 C Check ambient temperature Ensure proper...

Страница 49: ...ffer within specified time Check command structure Respect timing RS 232 RX Buffer empty Too few bytes in buffer within specified time 0x30 E Overrun RX data A new byte was received but the last one w...

Страница 50: ...n 0 0 01 0 0 Offset For this example the sensor parameters to type into the interface are AnalogOut_Min_Conc AnalogOut_Max_Conc AnalogOut_Offset AnalogOut_Span 0 100 0 0 01 Example 2 50 ppm 4 mA or 0...

Страница 51: ...nsor parameters to type into the interface are AnalogOut_Min_Conc AnalogOut_Max_Conc AnalogOut_Offset AnalogOut_Span 50 100 0 25 0 01 Example 4 50 ppm 16 mA or 3 75 V 100 ppm 8 mA or 1 25 V min max de...

Страница 52: ...ating Instructions Rev D 19 09 2018 52 60 D Mechanical Dimensions i LGD F200P2 mechanical dimensions ambient version A Figure 30 General view of the LGD F200P2 A sensor Figure 31 Side view with gas co...

Страница 53: ...Axetris AG LGD F200P2 Operating Instructions Rev D 19 09 2018 53 60 Figure 32 Front view Dimensions in mm Figure 33 Top view Dimensions in mm...

Страница 54: ...F200P2 Operating Instructions Rev D 19 09 2018 54 60 ii LGD F200P2 mechanical dimensions heated version H Figure 34 General view of the LGD F200P2 H sensor Figure 35 Side view with gas connectors Dim...

Страница 55: ...Axetris AG LGD F200P2 Operating Instructions Rev D 19 09 2018 55 60 Figure 36 Front view Dimensions in mm Figure 37 Top view Dimensions in mm...

Страница 56: ...r purchase Guidelines 2004 108 valid from 04 19 2016 2014 30 valid from 04 20 2016 2011 65 EU Harmonized standards EN 12100 EN 60825 1 EN 61326 1 EN 61000 6 3 EN55011 EN 50581 2012 Name of Authorized...

Страница 57: ...Axetris AG LGD F200P2 Operating Instructions Rev D 19 09 2018 57 60 Notes...

Страница 58: ...Axetris AG LGD F200P2 Operating Instructions Rev D 19 09 2018 58 60 Notes...

Страница 59: ...Axetris AG LGD F200P2 Operating Instructions Rev D 19 09 2018 59 60 Notes...

Страница 60: ...Axetris AG LGD F200P2 Operating Instructions Rev D 19 09 2018 60 60 Notes...

Страница 61: ...duct B 26 06 2017 EKO Added declaration of conformity Several corrections and improvements Added content for new LGD F200P2 products LGD F200P2 H NH3 Ind SCR 220C LGD F200P2 H HCl CEM Powerplant LGD F...

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