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1. COM PORT CANON 9 CANON 9 male female The ELO E06D converter is an optional accessory for connection of transmitter with RS485 interface to the PC via serial port RS232 Connect connector marked RS232 directly to the PC connect power to connector marked RS485 Power voltage 6V DC from an external acdc adapter connect to pin 9 connect to pin 5 Also mutually connect pin 2 and 7 Link RS485 is connected across pin 3 A and pin 4 B The ELO 214 converter is an optional accessory for connection of transmitter with RS485 interface to the PC via USB port Link RS485 is connected across pin 9 A4 and pin 8 B Connection of external power relay external power relay Coil data chart of external power relay nominal voltage max 50V lt nominal power 60VA Re2 current max 2A 34 IE HGS HX43X 08 uedo 1ndino 3eseJd Jepun siy i Aq eseaJoep snw painseew u y 1 s aq snw ejaJ uonipuoo 51 ejeudoudde uedo Je o Jepun 24 pa 110 D SISO9J9 S H mes c n euin siu pue eq uonipuoo Jasaid spuooes SWI enje2. jo pasojo elt Aejeq jasaud uey JO JeuBiu si jenjoe pasojo si jasald un 5 5 D gt ONO of 2 o 0000 5584 116 IE HGS HX43X 08 dem 2 Jo33uoo nss d 195 6 lt 10 peuBisse 592 11 Appendix Menu structure 35 12 Appendix C The probe for measuring the moisture of compressed air should be placed directly on the pressure pipelines to achieve higher measurement accuracy and fast response times But they are cases where such placement is not possible The reason is the high air speed high temperature high pollution small diameter pipes etc Such situation can be solved by placing the probe into the flow measuring chamber The picture shows the basic layout of the sampling system with chamber SH PP Sampling Closing valve probe chamber SH PP Closing valve Outlet tube sampling 1 end of the tube placed in the centre of pressure pipelines distribution of moisture in the pipe cross section is not
3. removable probe for compressed air measurement is noninterchangeable part of the device The protection of connector is IP67 type H4431 is designed for two wires connection of external Pt1000 temperature sensor Supported communication protocols are Modbus RTU and protocol compatible with standard Advantech ADAM Devices are preset from manufacturer to Modbus RTU communication protocol If you would like to use different communication protocol then Modbus RTU it is necessary preset them see latter Temperature relative humidity and pressure sensors are non removable instrument parts except H4431 device that is designed for two wires connection of external Pt1000 temperature sensor Measured and computed values are displayed on dual line LCD It is also possible to display both readings with cyclic overwriting in 4 seconds interval Display can be also switched OFF totally 2 Regulator mounting and connection Regulators are designed for wall mounting Device must be mounted on the plane surface to prevent its deformation Mounting holes and connection terminals are accessible after demounting of four screws in the corners of the box and removing the lid There is recommended to use screws with half round head with cross recessed screw ST 3 9 DIN 7981 Lace the lead in cable with outer diameter of 3 to 6 5 mm through the glands at the case wall and connect them according schematic below Terminals are self clamping and ca
4. 5 Description of device function and setting Information from regulator is available directly through LCD or you can read them with one of next communication protocols Modbus Advantech ADAM 5 1 Device setting from the manufacturer If special setting was not required in the order regulatorcer is set from the manufacturer to the following parameters communication protocol Modbus RTU regulator address 1 communication speed 9600Bd no parity 2 stop bits Value assigned to relay 1 and relay 2 none Password for setting through keys PASS 0000 LCD display on value shown at first LCD line temperature temperature pressure by device type value shown at second LCD line relative humidity dew point temperature temperature unit C pressure unit hPa correction for altitude 0 hPa absolute pressure computed value preset dew point temperature 5 2 Relay outputs Regulator is equipped with two relay outputs It is possible to assign any input or computed value or Far condition see chapter 6 1 4 Far controlling of output relays status at page 23 to each relay to set comparing alarm limit if the relay may close if measured value is higher Hi or lower Lo than preset limit delay for while must be preset condition true before relay close its contact and hysteresis for return to open status For binary inputs if it is preset to HI then output relay is closed when input contact is opene
5. lights if binary input is CLOSED Binary input 1 b b LLU Binary input 2 Ina EJ Binary input 3 UO raa e C22 Co rao Temperature unit choice It is possible to measure temperature at C or F There is shown preset unit It is possible to change it after SET key pressing preset to C preset to F IE HGS HX43X 08 17 Barometric pressure unit choice It is possible to measure barometric pressure at hPa PSI inHg mBar oz in mmHg inH2O and kPa There is shown preset unit It is possible to change it after key pressing preset to hPa preset to PSI preset to inHg PrES PrES Pr ES Pot preset to mBar preset to preset to mmHg b H t 5 PrES Pred PA Setting of pressure correction for altitude If is there necessary to read value of barometric pressure corrected with respect to altitude it is possible to set corresponding pressure offset for this altitude It is possible to change it after SET key pressing Pressure correction value is then automatically added to measured pressure value See chapter Error States of the device at page 26 Error 2 correction for altitude Pressure correction value is from 25 0 to 650 0 hPa 0 363 to 9 427 PSI P 0 74 to 9 19 inHg 25 0 to 650 0 mBar 5 8 to 150 8
6. yos gt Format Size Status measured temperature C F 0x0031 49 Int 10 BINI6 R measured relative humidity 96 0x0032 50 Int 10 6 R computed value 0x0033 51 Int 10 BINI6 R relay 1 status 0 1 Alarm 1 0x003B 59 Int BIN16 R relay 2 status 0 1 Alarm 2 0x003C 60 Int BIN16 R binary input 1 status 0 1 0x003D 61 Int BIN16 R binary input 2 status 0 1 0x003E 62 Int BIN16 R binary input 3 status 0 1 63 Int BIN16 R dr em 0x0008 8 Int BINI6 R status word described below 0x0007 7 Int BIN16 R device serial number Hi 0x1035 4149 BCD BIN16 R device serial number Lo 0x1036 4150 BCD BIN16 R firmware version Hi 0x3001 12289 BCD BIN16 R firmware version Lo 0x3002 12290 BCD BIN16 R device address 0x2001 8193 Int BIN16 R W communication speed code 0x2002 8194 Int BIN16 R W Addition for H7430 and H7431 regulators with barometric pressure measurement Variable Unit eda peus 2 Format Size Status hPa Int 10 PSI Int 1000 inHg Int 100 barometric pressure mpa 0x0034 52 BIN16 R mmHg Int 10 inH O Int 10 kPa Int 100 Legend e e W desctription of communication protocols 22 depends on device setting by User s software Int 10 register is in format integer 10 likewise 100 1000 register is designed only for deading register is designed for writing but direkt write is not availavle
7. Common parameters minr o A AS ee UD AIRE hee 28 9 1 2 430 regulator iaa cr e PR t ERR UE t REEF 28 9 1 3 H3430 relative humidity and temperature regulator eee eese eee nee 29 9 1 4 H3431 P temperature and humidity 29 9 1 5 H3433 H3437 relative humidity and temperature regulator eese 29 9 1 6 H4431 temperature regulator external probe sccccccccesccesnceceseceesecssecesacecsseceeacecssecseaeecaeceeaeeceaeceeaeecsaeeeees 30 9 1 7 H7430 temperature relative humidity and barometric pressure regulator sese 30 9 1 8 H7431 temperature relative humidity and Barometric pressure regulator see 30 9 1 9 Relative humidity and temperature restriction eese eese 30 9 1 10 Value computed from measured relative humidity and temperature 31 9 2 OPERATING CONDITIONS 32 9 3 END OF OPERATION 33 9 4 TECHNICAL SUPPORT SER VICE eee edd ere eve Ha sais dese e ta e 33 2 IE HGS HX43X 08 10 APPENDIX A 11 APPENDIX B 12 APPENDIX C IE HGS HX43X 08 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
8. for details see IE HGS HX43X 08 e x at transmit are register addresses indexed from zero zero based addressing For example temperature with Modbus address 0x31 is physically sent along data bus as value 0x30 You make sure of correct addressing with the aid of Master device documentation or experimentally e g for measured temperature try to use address 0x31 or 0x30 e Status word 166 value return bite description BitO 0 1 jumper open closed unused Bi2 0 always 0 Bit3 0 1 relay 1 open closed 4 0 1 relay 2 open closed Bit5 0 1 internal acoustic alarm status 01 binary input 1 status 0 1 binary input 1 status Bit8 0 1 binary input 1 status Bit9 to 15 unused Note In case there is a need for reading of measured values from the device with higher resolution than one decimal measured values in device are stored also in Float format which is not directly compatible with IEEE754 6 1 4 Far controlling of output relays status There is possible to control output relay status open close with using of Modbus communication protocol To this function enable there is necessary to assign one of following options to relay o FARO condition 0 it means after power up output relay will be open or o FARI Far condition 1 it means after power up output relay will be close Then there is possible to change relay status by Modbus communication protocol
9. reading next to this symbol is calculated dew point temperature or error state of value g m reading next to this symbol is calculated absolute humidity or error state of value g kg reading next to this symbol is calculated specific humidity or mixing ratio depends on device setting or error state of value If specific enthalpy is selected there is shown only value number without corresponding unit 3 this symbol is on if jumper is closed IE HGS HX43X 08 27 9 Technical specification 9 1 Technical parameters 9 1 1 Common parameters Power voltage 9 to 30 V DC Power consumption approx 1 W consumption of sensors and detectors connected to U terminals Measuring interval 0 5 5 barometric pressure 2 5 Display switching interval 4 s when more than two values are displayed RS485 interface receiver input resistance 96kQ max 256 devices on bus Protection 0430 H4431 IP65 H7430 H7431 54 H3430 H3433 H3437 H3431 P case with electronics IP65 sensors are located in cover with IP40 protection Binary inputs Amount 3 Signal for binary input from floating contact or binary voltage Caution Binary inputs are NOT galvanic isolated Minimal input pulse duration 500 ms detection of shorter pulses is not guaranteed Current through closed contact 25 Open contact voltage lt 3 3 V Maximal input voltage 30 V Low level input voltage 0 to 0 5 V Hi level input voltag
10. Measuring temperature range 200 to 600 C 328 F to 998 6 F can be limited by applied temperature probe model Resolution 0 1 C 0 2 F Accuracy 0 2 C 0 4 F without probe 7430 temperature relative humidity and barometric pressure regulator Temperature and relative humidity parameters correspond to H3530 type barometric pressure parameters corresponds to H7531 type H7431 temperature relative humidity and Barometric pressure regulator Technical parameters are the same as regulator H3431 plus barometric pressure Unit hPa mBar mmHg inHg oz in kPa Range 600 8 70 450 0 17 72 240 9 139 2 60 00 1100 15 95 825 1 32 48 441 6 255 3 110 0 accuracy T 23 T 73 4 F 13 0 02 1 0 0 04 0 5 0 3 1 0 13 0 lt T lt 40 C 32 lt lt 104 1 5 0 02 11 0 04 0 6 0 3 0 15 Else 2 0 0 03 1 5 0 06 0 8 0 5 0 20 Response time 2 pressure 190 lt 44s Relative humidity and temperature restriction 100 rot 90 25 5 80 BS 70 gt gt 607 oco continuous use m ae oblast trval ho pouziti 40 30 30 20 10 0 10 20 30 40 50 60 70 80 90 100 110 temperature teplota C 3 There is possible to change response time For more details see file Description of calibration and adjus
11. homogeneous To achieve fast response times to shorten the length of the sample tubes to a minimum few meters closing valve 2 allows access to the sample system without interrupting the main line closing valve 5 the sample flow is regulated by this valve Measurement accuracy is typically not affected by the sample flow rate but at low speeds increasing response time outlet tube 6 if the measured sample of air is released into the atmosphere select the length of the outlet tube of 1 5 m recommended for tube diameter 6mm The reason is to ensure the accuracy of the sample in the flow chamber and avoid back diffusion of moisture from the ambient air That basic structure of sampling system can be supplemented with filters coolers flow measurement pressure measurement etc For the accurate operation of sampling system is important to ensure perfect tightness of all connections and to use corrosion resistant materials Tube inclination is chosen so as to avoid the accumulation of fluid in the system Technical specification flow chamber SH PP Material of flow chamber stainless steel DIN 1 4301 Inlet and outlet connection G1 8 Probe connection 1 2 Sample flow rate 0 1 to 3 l min Operating pressure up to 25 bar Weight 580g Note Screw coupling not included G1 8 36 IE HGS HX43X 08
12. key If relay alarm condition configuration with using of Modbus communication protocol is active Remote Control then device s LCD display shows text bloc It means device s keyboard is disabled for time of remote control setting change see chapter 6 1 5 at page 23 LCD shows information about relay 1 and then relay 2 setting step by step Information about relay 1 are indicated with symbol for relay 2 with symbol at right j top corner of LCD It is possible to edit parameters after pressing h key and entering of correct password 55 see L chapter 5 5 2 at page 13 Following examples are for relay 1 setting similarly are displayed values for relay 2 Pressing of ESC key ends this mode and switch to actual value displaying the same occur if more than 20 s is not pressed any key 5 4 1 Value assigned to output relay None relay is still off Temperature at C Relative humidity FEL 1 rh Computed value dew point Binary input 1 input 2 and 3 temperature Barometric pressure similarly Fn EL p bi FARO far condition 0 after device s power on the relay is open FARI far condition 1 after device s power on the relay is close If far condition is assigned to output relay then there is possible to change the output relay status by Modbus communication protocol only See chapter 6 1 4 Far controlling
13. oz in 0 H 18 8 to 487 5 mmHg 10 0 to 261 0 inH O 2 5 to 65 kPa 18 IE HGS HX43X 08 Show temperature at LCD display This item provides to choice if actual measured temperature may be displayed at LCD display or not It is possible to change it after SET key pressing show value on LCD don t show value on LCD Show relative humidity at LCD display This item provides to choice if actual measured relative humidity may be displayed at LCD display or not It is possible to change it after SET key pressing show value on LCD don t show value on LCD rh rh d Show computed value at LCD display This item provides to choice if actual computed value may be displayed at LCD display or not There is shown the name of computed value on the top LCD line see Computed value selection below It is possible to change it after SET key pressing dP dP d Un IE HGS HX43X 08 19 Show barometric pressure at LCD display This item provides to choice if actual barometric pressure may be displayed at LCD display or not It is possible to change it after SET key pressing show value on LCD don t show value on LCD Pre Pre d Un Computed value selection It shows the actually selected computed value name It is possible to change it after key pressing There is possible choice one of the following computed values dew point temperature absolute humidity
14. 000000000000000000000000000000000 MENU STRUCTURE 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 General safety rules The following summary is designed to prevent injury hazards or device damage Operate the instrument in accordance with this manual to prevent electric trauma Service should be performed by a qualified person only Use a safety ac dc adapter Use only an adapter with the power voltage recommended by its manufacturer and which is approved by proper standards Check that the adapter has undamaged cables and cover Connect and disconnect correctly Do not connect and disconnect a LAN cable or lead in cables if the device is under electric voltage Do not use the instrument without the cover Do not use the instrument if it does not work correctly If the instrument seems not to work correctly have it checked by a qualified service person Do not use the instrument in an explosive environment Read instruction manual before the first device connection please Regulator version HxxxxP is designed for compressed air measurement up to 25 bars Models marked HxxxxZ are non standard versions of the devices Description is not included in this manual Copyright COMET System Ltd It is prohibited to copy and edit this instruction manual and make any changes at all without explicit agreement of COMET System Ltd All right
15. 3431P G1 2 with O ring Weight approximately H0430 H4431 350 g H3430 H7430 360g H3433 430g H3437 790g H3431 1m probe H7431 1m probe 420g H3431 2m probe H7431 2m probe 460 g H3431 4m probe H7431 4m probe 540 g H3431P 1m probe 470 g H3431P 2m probe 510 g H3431P 4m probe 590 g This value depends on the atmospheric pressure For computing is used constant value stored in device memory Default value preset by manufacturer is 1013hPa and can be changed by user s software 5 This maximum is reached under conditions about 70 C 100 RH or 80 C 70 RH 32 IE HGS HX43X 08 Dimensions see dimensional drawings Material of the case ABS Material of the probe H3431P duralumin with the black eloxal surface finish 9 3 End of operation Device itself after its life is necessary to liquidate ecologically 9 4 Technical support and service The adjustment procedure is described at file Calibration manual pdf which is installed commonly with the TSensor software Technical support and service is provided by distributor For contact see warranty certificate You can use discussion forum at web address http www forum cometsystem cz short description is at http Awww cometsystem cz english forum htm IE HGS HX43X 08 33 10 Appendix A Connection of ELO E06D RS232 RS485 and ELO 214 USB RS485 converters CANON 9 female RS 485 B 8 Lb A 9 USB PC ELO214 bil gt RS 485 6V 200mA ELO E06D
16. 3X 08 Alarm value by value 0x004C 76 preset alarm value threshold R W for relay 2 Delay for Time in seconds Time in seconds that the relay 2 sec o dod n condition must be valid to evaluate alarm EON Value which must be set back below by value 0 004 78 above given threshold in order to open R W relay 2 the relay Read always as 0 Confirm 0x004F 79 write 1 e physically stores new setup into R W changes device s memory at the end the register is automatically reset to zero All registers contains 16b number Communication examples are listed in a separate document entitled Description of communication protocols 6 2 Protocol compatible with Advantech ADAM standard Control units communicate on master slave principle in half duplex operation Only master can send requests and only addressed device responds During sending request any of slave devices should respond During communication data is transferred in ASCII format in characters Each Byte is sent as two ASCII characters Device supports communication speed from 1200Bd to 115200Bd parameters of communication link are 1 start bit eight bit data word LSB first 1 stop bit without parity 6 2 1 Jumper Jumper placed nearby keys is accessible after demounting of four screws in the corners of the box and removing the lid If communication protocol compatible with standard Advantech ADAM is se
17. 4 F Range 0 to 100 RH Resolution 0 1 Measuring temperature and humidity range is limited in accordance with the graph below Response time with stainless steel mesh sensor cover F5200B and bronze sensor cover F0000 selectable option air flow approximately 1 m s temperature H3431 t90 lt 6 min temperature step 20 C 36 F H3431P 190 16 min temperature step 20 C 36 F relative humidity t90 30 s humidity step 65 RH constant temperature 9 1 5 H3433 H3437 relative humidity and temperature regulator Temperature Accuracy 0 4 C 40 7 F Range 30 to 125 C 22 to 257 F Resolution 0 1 C 0 2 F Relative humidity reading is temperature compensated at entire temperature range Accuracy 2 5 from 5 to 95 RH at 23 73 4 F Range 0 to 100 RH Resolution 0 1 Measuring temperature and humidity range is limited in accordance with the graph below Response time with stainless steel mesh sensor cover F5200 and bronze sensor cover F0000 selectable option air flow approximately 1 m s temperature t90 lt 9 min temperature step 20 C 36 F relative humidity t90 lt 30 s humidity step 65 RH constant temperature IE HGS HX43X 08 29 9 1 6 9 1 7 9 1 8 9 1 9 H4431 temperature regulator external probe Probe two wires connection external temperature sensor Pt1000 3850 ppm connected by shielded cable of maximum length 10m
18. D display upper line Error of internal A D converter appeared converter does not respond probably damage of A D converter This error does NOT affect pressure measurement Rest values are NOT measured It is a serious error contact distributor of the device Error 4 There is a reading Err4 on LCD display It is internal device error during pressure sensor initialization Under this condition device does NOT measure atmospheric pressure Value read from device 15 999 9 Pressure sensor is probably damaged It is a serious error contact distributor of the device Error 5 6 There is problem with assigned value to output relays there is some wrong setting mismatch This error appears if incorrect writing procedure to device s memory occurred Error 9 Inserted password is not valid there is shown for short time message Err9 on LCD display Try to insert password again If you forgot the password see chapter Change of Password for setting through keys PASS at page 15 8 Readings on LCD display C F reading next to this symbol is measured temperature or error state of value reading next to this symbol is measured relative humidity or error state of value hPa PSI inHg reading next to this symbol is measured pressure or error state of value If selected pressure unit is mBar or oz in or mmHg or kPa there is shown only value number without corresponding pressure unit C DP
19. Temperature humidity and pressure regulator with RS485 serial output H0430 H3430 H3431 H3433 H3437 H4431 H7430 H7431 Instruction Manual Table of content 2 REGULATOR MOUNTING AND 0 5 3 TYPICAL APPLICATION WIRING CONNECTION OF TERMINALS 7 5 DESCRIPTION OF DEVICE FUNCTION AND SETTING 10 5 1 DEVICE SETTING FROM THE MANUFACTURER 2 2 2402 0 200000000000000000000000500050 10 2 2 REAY OUTPUTS en irit o e e Er e RE RED ARTE EUR Ee AE EET 10 5 3 BINARY INPUTS dnd nan abe wanda ete ab be 10 5 4 AGTUAL REGULATOR PRESET 11 5 4 1 Value assigned to output relay ttt p Ed teret tes 11 5 4 2 When close Output telay a pee mo e He ER eb UD Eod eS ev ER RO 12 5 4 3 Delay MEE 12 5 4 4 IY STEV AIA o et ut de 12 5 4 5 Regulator address i ce dam ede A A steer nse aR tet ER 13 5 5 REGULATOR SETTING CHANGE itle ere EE TEE 13 2 24 with PC and TSensor software e i tede nte ee ie te Pe tree inet cese te dete he Eo erro npa 13 5 3 2 With USING regulator keyso s aii RE eue a e GA peed a eee eei e aed 13 5 5 3 with using of Modbus communicatio
20. address and x is number of communication channel by next table Measured value Number of communication channel temperature 0 relative humidity 1 computed value 2 barometric pressure 3 status word described below 4 relay 1 status 0 1 5 relay 2 status 0 1 6 binary input 1 status 0 1 7 binary input 2 status 0 1 8 binary input 3 status 0 1 9 Status word 16b value return bite description BitO 0 1 jumper open closed unused 2 0 always 0 Bit3 0 1 relay 1 open closed 4 0 1 relay 2 open closed 0 1 internal acoustic alarm status 01 binary input 1 status 0 1 binary input status 01 binary input 1 status Bit9 to 15 unused T Error States of the device Device continuously checks its state during operation In case error is found LCD displays corresponding error code Error 0 First line of LCD displays Check sum error of stored setting inside device s memory This error appears if incorrect writing procedure to device s memory occurred or if damage of calibration data appeared At this state device does not measure and calculate values It is a serious error contact distributor of the device to fix Error 1 Measured or calculated value except in pressure is over upper limit of allowed full scale range There is a reading on LCD display Value read from the device is 999 9 This state appears in case of e Measure
21. al interference sources For devices with RS485 output there is recommended to use shielded twisted copper cable maximal length 1200m The cable must be located at indoor rooms Nominal cable impedance should be 100 Q loop resistance max 240 Q cable capacity max 65 pF m Outside diameter of the cable for regulator connection must be from 3 to 6 5 mm Suitable cable is e g SYKFY 2x2x0 5 mm where one wire pair serves for device powering and the other pair for communication link The cable should be led in one line i e NOT to tree or star Termination resistor should be located at the end For short distance other topology is allowed Terminate the network by a termination resistor The value of the resistor is recommended about 120 For short distance termination resistor can be left out The cable should not be led in parallel along power cabling Safety distance is up to 0 5 m otherwise undesirable induction of interference signals can appear Electrical system wiring may be done only by a worker with required qualification by rules in operation The device H3431P is designed to measure pressured air It is good to mount probe directly into high pressure area i e air pressured pipe if it is possible There is other possibility to use flow chamber SH PP see Appendix C Before you remove probe of the transmitter HxxxxP make sure that the pressure in a pressure chamber duct pipe and the ambient pressure a
22. any measurements and does NOT service output relays To leave this mode press key and open jumper nearby keys To enter into Extended setting mode do following steps 1 disconnect power supply demount four screws in the corners of the box and remove the lid closed jumper placed nearby keys press and keys together and keep them down connect power supply to regulator you should see message SEL on the top line of LCD and on the bottom line you should see number of Firmware version e g 0404 6 release and keys you are into Extended setting mode now Use and keys to inspect each items If you want to change some shown item then press key item starts blink Now you can edit setting with using and keys To store preset value press key Press ESC key to leave editing changing without save last stored value is kept Acoustic alarm assign to relay 1 acoustic indication of relay 1 is OFF close of relay I contact starts acoustic indication ALARM 1 Aud Aud 0 19 Acoustic alarm assign to relay 2 acoustic indication of relay 2 is OFF close of relay 2 contact starts acoustic indication ne E B Hude Hude 14 d 19 Enfib IE HGS HX43X 08 Acoustic alarm deactivation activated acoustic alarm is possible acoustic alarm is still activated for al
23. command by requested value writing to following addresses Address Address Mp Function hex dec Description Status Far condition for relay 1 0x0042 66 Velay kopan R W 1 relay 1 closed Far condition for relay2 0 0043 er 1 relay 2 closed 6 1 5 Output relay alarm condition configuration with using of Modbus communication protocol With Modbus communication protocol there is possible to set regulator s parameters described at chapter 5 4 Actual regulator preset at page 11 Follow next steps 2 This function is available from firmware version 04 06 If older firmware used update your firmware or contact device s distributor IE HGS HX43X 08 23 1 To address 0x0044 68 write valuel it enables Modbus setting By the way it blocks regulator s keyboard local keyboard is blocked during remote control setting change 2 Write the desired settings changes to the addresses from 0x0045 69 to 78 New setting can be done simultaneously or each register can be written alone 3 To address 0 004 79 write value 1 Once this step is done new setting is physically stored into device memory confirm change Then registers 0 004 79 and 0x0044 68 are automatically cleared zero It automatically unlocks the keyboard too Whole setting process can be cancelled by writing value 0 to address 0x0044 68 At this time no changes are stored and last setti
24. computed from ambient temperature and relative humidity including their accuracy you can exactly determine by the program Conversions It is free to download at http www cometsystem cz dnload conversions exe 9 2 Operating conditions Operating temperature and relative humidity electronics 30 to 80 C 22 to 176 F 0 to 100 RH without condensation probe H3431 P H7431 30 to 105 C 22 to 221 F probe cable included 0 to 100 RH external probe for H4431 by probe type not included It is recommended to switch off the LCD display at ambient temperatures above 70 C 158 F around electronics Operating pressure range of probe H3431P up to 25 bar Air flow velocity H3431P probe up to 25 m s at a pressure of 1 1m s at a pressure of 25 bar Outer characteristics in accordance with Czech National Standard 33 2000 3 Normal environment with the specifications ANI ARI BEI Working position H3431 P 4431 7431 negligible H0430 H3430 H3433 H3437 H7430 with sensor cover downwards Not allowed manipulations It is not allowed to operate the device under conditions other than specified in technical parameters Devices are not designed for locations with chemically aggressive environment Temperature and humidity sensors must not be exposed to direct contact with water or other liquids It is not allowed to remove the sensor cover to avoid any mechanical damage of the sensors Mechanical connection of probe H
25. d if it is preset to then output relay is closed when input contact is closed Each relay status is indicated with LED diode and shown on LCD with corresponding symbols EF or ALARM The output relays of device are not able to switch power circuits or higher voltages In such case we should use suitable type of power relays with coil in accordance to chapter Common parameters For wiring see Appendix A 5 3 Binary inputs It is possible to read three binary inputs status It is possible to connect open contact or external voltage Auxiliary power supply U terminal can be used to supplying of external sensors and detectors Visualization of binary inputs is done by three LED diodes placed on the left side from LCD Green one represents input Binary 1 yellow input binary 2 and red input binary 3 If binary input is not connected or is without any signal then binary input is interpreted as 1 when input contact is closed connected input then binary input is interpreted as 0 For each binary input there is possible to set indication LED function if is lighting when binary input is closed or opened Binary input status can be assigned to any of output relays It is possible to choice if output relay is closed or opened when binary input is closed opened 10 IE HGS HX43X 08 5 4 Actual regulator preset It is possible to display actual regulator preset its LCD display by pressing of
26. d temperature is higher than approximately 600 C i e high non measurable resistance of temperature sensor probably opened circuit e Relative humidity is higher than 100 i e damaged humidity sensor or humidity calculation of humidity is not possible due to error during temperature measurement e Computed value calculation of the value is not possible error during measurement of temperature or relative humidity or value is over range The value of pressure 999 9 hPa is correct value 26 IE HGS HX43X 08 Error 2 There is a reading Err2 on LCD display Measured or calculated value is below lower limit of allowed full scale range Value read from the device is 999 9 This state appears in case of Measured temperature is lower than approximately 210 C low resistance of temperature sensor probably short circuit Relative humidity is lower than 0 i e damaged sensor for measurement of relative humidity or calculation of humidity is not possible due to error during temperature measurement e Measured pressure value with added correction for altitude is outside of range from 300 hPa to 1350 hPa from 4 351 PSI to 19 580 PSI or the pressure sensor is damaged Please check setting of pressure correction for altitude with User s software Computed value calculation of computed value is not possible error during measurement of temperature or relative humidity Error 3 There is a reading Err3 on LC
27. e 3 0 to 30 V Auxiliary power supply U 9 to 30 V DC the same as device power voltage overall current max 500 mA Cable for input signal wiring shielded max 10 m long cable should not be led in parallel along power cabling Relay outputs Amount 2 Maximal voltage 50V Maximal current 2A EMC 9 1 2 28 Maximal power 60 VA Relays contact is not designed for direct control of line voltage output relay contact parameters max 220Vdc 125Vac 2A 60 W 62 5 VA EN 61326 1 EN 55011 EN55022 H0430 temperature regulator Accuracy 0 4 C 0 7 F Range 30 to 80 C 22 to 176 F Resolution 0 1 C 0 2 F IE HGS HX43X 08 9 1 3 H3430 relative humidity and temperature regulator Temperature Accuracy 0 4 C 40 7 F Range 30 to 80 C 22 to 176 F Resolution 0 1 C 0 2 F Relative humidity reading is temperature compensated at entire temperature range Accuracy 2 5 from 5 to 95 RH at 23 C 73 4 F Range 0 to 100 RH Resolution 0 1 Measuring temperature and humidity range is limited in accordance with the graph below 9 1 4 H3431 P temperature and humidity regulator Temperature Accuracy 0 4 C 40 7 F Range 30 to 105 C 22 to 221 F includes probe cable Resolution 0 1 C 0 2 F Relative humidity reading is temperature compensated at entire temperature range Accuracy 2 5 from 5 to 95 RH at 23 C 73
28. l time and it is to deactivate by pressing ESC key impossible to deactivate it Relay response for error Regulator continuously checks its state during operation In case error of assigned value measurement is found then output relay 1 relay 2 stays unchanged in previous status Relay 1 switch OFF Relay 1 switch On ontr ontr SES I stays unchanged in previous status Relay 2 switch OFF Relay 2 switch On ontr Un Change of Password for setting through keys PASS This item shows actual password setting It is possible to change it after key pressing It is number from range 19999 to 19999 password setting 22 IE HGS HX43X 08 15 Choice of communication protocol Choice of communication protocol for communication with master device protocol Modbus protocol Advantech Adam protocol Advantech Adam without check sum with check sum Regulator address setting Regulator address for preset communication protocol RS465 network regulator address nddr Communication speed Communication speed for preset communication protocol communication speed setting br JoU U 16 IE HGS HX43X 08 Visualization of binary inputs Visualization of inputs is done by three LED diodes This option defines at which binary input status should LED diode indication lights LED diode lights if binary input is OPEN or CLOSED LED lights if binary is OPEN
29. lected its function is the following If jumper during switching ON the power is closed device always communicates with following parameters regardless stored setting in the device communication speed 9600 Bd without check sum device address 00h If jumper during switching ON the power is not closed device communicates in accordance with stored setting If jumper is closed during device operation device temporarily changes its address to it will communicate in the same communication speed as before closing jumper and will communicate without check sum After jumper is opened setting of address and check sum is reset in accordance with values stored in the device e Communication speed and check sum are possible to change only if jumper is closed Jumper closed and button pressed for longer than six seconds causes restoring of manufacturer setting of communication protocol i e sets Modbus RTU communication protocol device address sets to 01h and communication speed to 9600Bd after button press there is dEF message blinking at LCD display Six seconds later message dEF stays shown it means manufacturer setting of communication protocol is done For communication with device which measure more than one value there is necessary to add at the end of command number of communication channel where the measured value is mapped IE HGS HX43X 08 25 Command for value reading is AAx CRC CR where AA is device
30. mixing ratio SEL SEL SEL dP RbSH rRE specific humidity specific enthalpy SEL SEL SPcE 5 7 Restore to Factory default This item provides regulator restoring to factory setting Press SET key select YES and confirm it by pressing of SET key It reset regulator parameters to following values communication protocol Modbus RTU regulator address 1 communication speed 9600Bd no parity 2 stop bits value assigned to relay 1 and relay 2 none password for setting through keys PASS 0000 display on value shown at first LCD line temperature temperature pressure by device type value shown at second LCD line relative humidity dew point temperature 20 IE HGS HX43X 08 temperature unit C pressure unit hPa correction for altitude 0 hPa absolute pressure computed value preset dew point temperature restore to factory default dEF dEF no YES 6 Description of communication protocols Detailed description of each communication protocols including examples of communication is available in individual document Description of communication protocols which is free to download at www cometsystem cz After switching ON the power of the device it can last up to 3 5 before the device starts to communicate and measure 61 Modbus Control units communicate on master slave principle in half duplex operation Only master can send request and only addressed device
31. n be opened by a suitable screwdriver For the opening insert the screwdriver to smaller terminal hole and lever by him Do not forget to tighten IE HGS HX43X 08 5 glands and case lid with inserted packing after cables connecting Insert attached plug into unused cable glands too Do NOT connect the regulator under voltage It is NOT recommended to use the device for long time under condensation conditions It could be the cause of water steam condensation inside the sensor s cover into water phase This liquid phase stays inside sensor s cover and can t escape from the cover easily It can dramatically increase response time to relative humidity change If water condensation occurs for longer time it can cause sensor damage Similar effect can occur 104 0 mm under water aerosol conditions External temperature probe connectable to H4531 must be type of two wires with shielding The probe cable length and size of conductor affects measurement accuracy If connected probe is equipped with metal stem we recommend using probes with metal stem not connected to cable shielding Or else it is necessary to arrange metal stem is not connected to any other circuitry Maximum probe cable length is 10 m Connect probe cable shielding to proper terminal and do not connect it to any other circuitry and do not ground it The cables for binary inputs and external sensor for regulator H4531 must be placed as far as possible from potenti
32. n protocol 14 5 6 EXTENDED SETTING MODE via 14 RESTORE TO FACTORY DEE NUT 55 edunt seeder kites 20 6 DESCRIPTION OF COMMUNICATION 5 21 Os 7 dub tu nee PLUR E tS 21 1 1 Supported FUNCTIONS sss iea egi eoe de Dusit eer ie PRO 21 6 1 2 Jumper 5 eee e EE e pU eite e 21 6 1 3 Modbus registers of the regulator ies oe ener tea n Pe RR ipee ire dedu 22 6 1 4 Far controlling of output relays status eee neen 23 6 1 5 Output relay alarm condition configuration with using of Modbus communication protocol 23 6 2 PROTOCOL COMPATIBLE WITH ADVANTECH ADAM 5 2 25 6 2 1 NI IIT EE SEERA A A RES 25 7 ERROR STATES THE DEVICE 20 8 READINGS ON DED DISPLAY wissscesisssscousessatusctsasesussisatesscsascensesietencteavenaseadaGedsssabcossbevebeutve 27 9 TECHNICAL SPH CUNICA TION 29 9 1 TECHNICAL PARAMETERS e P rH T T io REI OR E TEE RE 28 9 1 1
33. ng stays valid Function Unit Description zu Moen pur for this time device s Remote 0x0044 68 P 5 gt R W keyboard is blocked if key is pressed message BLOC is shown 0 Off 1 temperature 2 relative humidity Value 3 atmospheric pressure assigned to by value 0x0045 69 d computed value R W output relay 5 binary input 1 1 6 binary input 2 7 binary input 3 8 Far condition 0 9 Far condition 1 0 alarm occurs when measured value is When close 0 0046 70 LOWER than preset alarm value R W relay 1 1 alarm occurs when measured value 15 HIGHER than preset alarm value by value 0 0047 71 preset alarm value threshold R W for relay 1 Delay for Time in seconds Time in seconds that the relay 1 see 5 condition must be valid to evaluate alarm BW Value wihch must be set back below by value 0x0049 73 above a given threshold in order to open R W relay the relay 0 Off 1 temperature 2 relative humidity Value 3 atmospheric pressure assigned to by value 0x004A 74 45 computed value R W output relay 5 binary input 1 2 6 binary input 2 7 binary input 3 8 Far condition 0 9 Far condition 1 0 alarm occurs when measured value is When close 0x004B 75 LOWER than preset alarm value RW relay 2 1 alarm occurs when measured value is HIGHER than preset alarm value 24 IE HGS HX4
34. of output relays status at page 23 IE HGS HX43X 08 11 5 4 2 When close output relay Preset if relay is closed when actual value is higher or lower than preset value Value higher than 26 5 C Value lower than 26 5 C H C 5 4 3 Delay Time in seconds when preset condition must be true and after this time output relay is closed transient reduction of measured value Delay in s 014 5 5 4 4 Hysteresis The amount of measured value which must go under over preset value to open appropriate output relay It means if there is condition relay 1 must be closed if measure value is higher then HI then measured value must decrease by this value under preset limit to relay output goes open If condition of relay is relay 1 must be closed if measured value 15 lower than Lo then measured value must be increased by this value over preset limit to relay output goes open Preset hysteresis value ALARM HY 12 IE HGS HX43X 08 5 4 5 Regul Regulator address setting ator address for preset communication protocol RS465 network regulator address 5 5 5 5 1 5 5 2 nddr Regulator setting change with PC and TSensor software User s software TSensor is available free to download at web page www cometsystem cz It provides setting of all regulator parameters Run the TSensor program and follow the program instructions Regulator includes hardware w
35. re in equilibrium 6 IE HGS HX43X 08 3 Typical application wiring connection of terminals Power 9 30V RS485 1 Re2 294 lt 4 lt 2 Shield COM2 lt IN1 IN2 IN3 INT 2 N3 Regulator Regulator II Binary inputs are not galvanic isolated connection terminals U Pt1000 are internally connected to the device power supply ie the U terminals provide the same voltage level as power supply 4 Dimensions 136 0 gt H0430 117 0 mm 136 0 mm HP Re1 Re2 53 0 mm IE HGS HX43X 08 191 0 mm 136 0 mm i 45 0 mm H3433 H3437 1 lt oln 525 TIT tO O IS 018 0 mm 55 rt y 136 0 mm 45 0 H3430 7430 A e amp le V IE HGS HX43X 08 H4431 136 0 mm 1 H3431 P 1360 mm H7431 Probe for compressed air measurement IE HGS HX43X 08 le e 880mm 117 0 mm 136 0 mm 136 0 mm 18 0 mm 45 0 mm 160 0 mm 159 0
36. responds During sending of request no other slave station should respond During communication data transfer proceeds in binary format Each Byte is sent as eight bit data word in format 1 start bit data word 8 bit LSB first 2 stop bits without parity Device supports communication speed from 110Bd to 115200Bd Sent request and response have syntax ADDRESS OF DEVICE FUNCTION Modbus CRC 6 1 1 Supported functions 03 0x03 Reading of 16 bit registers Read Holding Registers 04 0x04 Reading of 16 bit input gates Read Input Registers 06 0x06 Setting of one 16 bit register Write Register 16 0x10 Setting of more 16 bit registers Write Multiple Registers 6 1 2 Jumper Jumper placed nearby keys is accessible after demounting of four screws in the corners of the box and removing the lid If communication protocol Modbus is selected the function of jumper is as follows 1 is Device sends two stop bits for receive one stop bit is enough IE HGS HX43X 08 21 e Jumper opened device memory is protected from writing from device side it is only enabled to read measured value writing to memory is disabled no change of settings is enabled e Jumper closed writing to regulator memory is enabled 6 1 3 Modbus registers of the regulator Common registers Variable Unit
37. rite protection of internal setting new setting is possible to write only while 1 during write period press key do requested setting in TSensor software press key on regulator and keep it down then click on the button Save Changes into TSensor software and after end of write release SET key 2 jumper placed nearby keys is closed jumper is accessible after demounting of four screws in the corners of the box and removing the lid This jumper is suitable e g until device adjustment is in process and regulator is placed into calibration box and keys are not accessible Don t forget to remove open jumper after procedure finish restore write protection TSensor software supports to make the adjustment of the regulator too This procedure is described at file Calibration manual pdf which is installed commonly with the software with using regulator keys If Actual regulator preset is displayed see chapter Actual regulator preset at page 11 it is possible to enter into edit mode and edit displayed value by pressing SET key Then you are asked for valid password PASS You can edit selected value if right password is entered During value editing there is range check executed and edited value is still compared with limits for corresponding value range If inserted value is higher or lower then edited number is automatically changed to its maximum minimum value for po
38. s reserved COMET System Ltd makes constant development and improvement of all its products That is why it reserves the right to make any technical changes on the device product without previous notice 4 IE HGS HX43X 08 1 General description Regulators of Hx43x line are designed for online monitoring of temperature in C or F relative humidity of air without aggressive ingredients barometric pressure and three binary inputs for detection of binary signals Measured temperature and relative humidity are recomputed to following humidity expression dew point temperature absolute humidity specific humidity mixing ratio and specific enthalpy It is possible to set correction for altitude pressure offset and to choose one of the following pressure units hPa kPa mbar mmHg inHg inH2O PSI oz in2 The device is equipped with two relay outputs for alarming or controlling of external devices It is possible to assign any input value to each relay to set comparing limit delay hysteresis acoustic alarm or change its status by far control with using of Modbus communication protocol The device communicates via link RS485 Type Temperature Humidity Pressure Computed value Binary inputs 0430 3 H3430 v 5 v 3x H3431 3x H3431P v v 3x H3433 v 3x H3437 v v 3x H4431 f 5 H7430 Y v 4 v 3x H7431 3x
39. ssible range see chapter Technical parameters at page 28 Value can be changed with using and keys Edited value is switched in round 9 8 7 2 1 0 1 2 8 9 To edit next number digit press SET key for moving back to previous digit press ESC key Edited value is stored by next SET key pressing It is possible to cancel editing by pressing ESC key if necessary If valid password is once inserted right then there is possible to edit next items without asking for password insertion again till Actual regulator preset is left till actual measured values are shown With new entering into edit mode it is necessary to enter Password again Default password setting is preset from manufacturer to 0000 password change is possible into Extended setting During edit mode regulator still works and changes are valid immediately after its storing it is NOT necessary to restart regulator IE HGS HX43X 08 13 5 5 3 with using of Modbus communication protocol 5 6 See chapter 6 1 5 Output relay alarm condition configuration with using of Modbus communication protocol at page 23 Extended setting mode During regulator operation it is possible to change parameters available through Actual regulator preset only see chapter 5 4 at page 11 Rest of regulator parameters are available through Extended setting mode In this mode regulator does NOT communicate does NOT do
40. tment procedure pdf which is installed together with Users software 30 IE HGS HX43X 08 9 1 10 Value computed from measured relative humidity and temperature Dew point temperature Range 60 to 80 C 76 to 176 F Accuracy 1 5 C 2 7 F at ambient temperature T lt 25 C 77 F and relative humidity RH gt 30 for more details see graphs below 100 80 60 5 0 C 40 relative humidity 20 iil HERR 6 5 0 C 40 NA Needs ll HUN LE 20 0 20 40 60 80 100 120 20 0 20 40 60 80 100 120 process temperature T C process temperature T C dew point remperature Tdp C Absolute humidity Range 0 to 400 g m Accuracy 1 5 g m at ambient temperature T lt 25 C 104 F for more details see graph below 24 20 16 p esnost t g m3 12 20 0 20 40 60 80 100 teplota okoli T C IE HGS HX43X 08 31 Specific humidity Accuracy 2g kg at ambient temperature T lt 35 C 95 F Range 0 to 550 g kg Mixing ratio Accuracy 2g kg at ambient temperature T lt 35 C 95 F Range 0 to 995 g kg Specific enthalpy Accuracy 3kJ kg at ambient temperature T lt 25 C 77 F Range 0 to 995 kJ kg The values
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