User Manual - Cometsystem.com
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1. 1 ppm Measuring temperature and humidity range is limited in accordance with graph below 1e snc t5 6 3 4 xx 03 Response time measurement of temperature and relative humidity with stainless steel mesh sensor cover F5200B and bronze sensor cover F0000 selectable option air flow 1 m s temperature t90 lt 6 min temperature step 20 C 36 F relative humidity t90 lt 30 s humidity step 65 RH constant temperature Response time measurement of CO concentration t90 lt 195 s in SLOW measurement mode t90 lt 75 s in FAST measurement mode T6341 T6441 temperature relative humidity and CO transmitter Temperature Accuracy 0 4 C 40 7 F Range 30 to 105 C 22 to 221 F Resolution 0 1 C 0 2 F Relative humidity Accuracy 2 5 RH from 5 to 95 RH at 23 C 73 4 F Range 0 to 100 RH temperature compensated Resolution 0 1 RH Concentration of CO Accuracy 100 ppm 5 Yo of measuring value at 25 C 77 F and 1013 hPa Range 0 to 10 000 ppm Temp dependence typ 2 ppm CO C in the range 0 to 50 C 32 to 122 F Long term stability typ 20 ppm year Resolution 1 ppm Measuring temperature and humidity range is limited in accordance with graph below Response time measurement of temperature and relative humidity with stainless steel mesh sensor cover F5200B and bronze sensor cover F0000 selectable option air flow 1 m s temperature t90 lt 6 min temper2. 1200Bd to 115200Bd parameters of communication link are 1 start bit eight bit data word LSB first 1 stop bit without parity Jumper Jumper is located next to connection terminals If communication protocol compatible with standard Advantech ADAM 1s selected its function 1s 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 00 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 00 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 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 1 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 Command for valu
3. at ambient temperature T lt 35 C 95 F Range 0 to 550 g kg Mixing ratio Accuracy 2 2 g kg at ambient temperature T lt 35 C 95 F Range 0 to 995 g kg Specific enthalpy Accuracy 4 kJ kg at ambient temperature T lt 25 C 77 F Range 0 to 995 kJ kg 3 The values 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 Operating conditions Operating temperature range electronics T5340 L T5440 L T6340 L T6440 L 30 to 60 C 22 to 140 F electronics T5341 L T5441 L T6341 L T6441 L 30 to 80 C 22 to 176 F measuring end of stem T6340 L T6440 L 30 to 80 C 22 to 176 F CO2 probe T5341 L T5441 L T6341 L T6441 L 40 to 60 C 40 to 140 F RH T probe T6341 L T6441 L 30 to 105 C 22 to 221 F It is recommended to switch off the LCD display at ambient temperatures above 70 C Operating humidity range T5340 L T5440 L T6340 L T6440 L 5 to 95 RH no condensation T5341 L T5441 L T6341 L T6441 L 0 to 100 RH no condensation Operating barometric pressure range 850 to 1100 hPa Recommended calibration interval temperature T6340 L T6440 L T6341 L T6441 L 2 years relative humidity T6340 L T6440 L T6341 L T6441 L 1 years CO2 concentration 5 years Protection electronics T53
4. for 50 ms with 15 s period T5340 T5440 CO transmitter Concentration of CO Accuracy Range Temp dependence Long term stability Resolution Response time 50 ppm 2 of measuring value at 25 C 77 F and 1013 hPa 0 to 2000 ppm typ 2 ppm CO C in the range 0 to 50 C 32 to 122 F typ 20 ppm year 1 ppm t90 lt 195 s in SLOW measurement mode t90 lt 75 s in FAST measurement mode T5341 T5441 CO transmitter Concentration of CO Accuracy Range Temp dependence Long term stability Resolution Response time 100 ppm 5 of measuring value at 25 C 77 F and 1013 hPa 0 to 10 000 ppm typ 2 ppm CO C in the range 0 to 50 C 32 to 122 F typ 20 ppm year 1 ppm t90 lt 195 s in SLOW measurement mode t90 lt 75 s in FAST measurement mode T6340 T6440 temperature relative humidity and CO transmitter 14 Temperature Accuracy Range Resolution Relative humidity Accuracy Range Resolution Concentration of CO Accuracy Range Temp dependence Long term stability Resolution 0 4 C 40 7 F 30 to 80 C 22 to 176 F 0 1 C 0 2 F 2 5 RH from 5 to 95 RH at 23 C 73 4 F 0 to 100 RH temperature compensated 0 1 RH 50 ppm 2 of measuring value at 25 C 77 F and 1013 hPa 0 to 2000 ppm typ 2 ppm CO C in the range 0 to 50 C 32 to 122 F typ 20 ppm year
5. is a reading Err4 on LCD display It is internal device error during initialization of COs sensor Under this condition device does not measure concentration of CO Value read from device is 9999 CO2 sensor is probably damaged It is a serious error contact distributor of the device Readings on LCD display C F reading next to this symbol is measured temperature or error state of value RH reading next to this symbol is measured relative humidity or error state of value CO2 ppm reading next to this symbol is measured concentration of CO2 or error state of value Blinking symbol CO2 ppm on LCD indicates internal autocalibration of CO2 sensor running It runs automatically each 24 hours and takes about 90 s C F DP 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 3 this symbol is on if jumper is closed If specific enthalpy 1s selected there is shown only value number without corresponding unit 1e snc t5 6 3 4 xx 03 13 Technical parameters of the device RS 485 Interface Power Power consumption Receiver Input Resistance 96 kQ Devices on bus max 256 1 8 Unit Receiver Load 9 to 30 V 0 5 W during normal operation max 3 W
6. message dEF stays shown it means manufacturer setting of communication protocol is done Modbus registers of the device Measured temperamre CITE 0x0031 49 Iu10 BINIG TI Dew point temporas PO P 010035 53 ln10 BINIG_ se concentration displayed on WEEN EN e CO concentration FAST mode 0x0054 und value oe SLOW mode 0x0055 or RW RW Explanation e depends on device setting by User s software e Int 10 register is in format integer 10 e R register 1s designed only for reading e W register is designed for writing for details see file Description of communication protocols of Txxxx series e register addresses are indexed from zero register 0x31 is physically sent as value 0x30 0x32 as 0x31 zero based addressing 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 IEEE 754 10 1e snc t5 6 3 4 xx 03 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
7. of temperature sensor probably opened circuit e Relative humidity is higher than 100 1 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 Error 2 there is a reading Err2 on LCD display Measured or calculated value is below lower limit of allowed full scale range or CO concentration measurement error occurred Value read from the device is 999 9 This state appears in case of 12 1e snc t5 6 3 4 xx 03 e Measured temperature is lower than approximately 210 C i e low resistance of temperature sensor probably short circuit e Relative humidity is lower than 0 Le damaged sensor for measurement of relative humidity or calculation of humidity is not possible due to error during temperature measurement e 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 LCD display upper line Error of internal A D converter appeared converter does not respond probably damage of A D converter At this state device does not measure temperature and relative humidity This error does not affect CO concentration measurement It is a serious error contact distributor of the device Error 4 there
8. 40 L T5440 L T6340 L T6440 L IP30 electronics T5341 L T5441 L T6341 L T6441 L IP65 measuring end of stem T6340 L T6440 L IP40 CO2 probe T5341 L T5441 L T6341 L T6441 L IP65 RH T probe T6341 L T6441 L IP40 Working position T5340 L T5440 L with cable glands connector upwards T5341 L T5441 L T6341 L T6441 L any position T6340 L T6440 L with sensor cover downwards When mounting the transmitter to 19 rack with universal holder MP046 optional accessory then sensor cover can be placed horizontally 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 This maximum is reached under conditions about 70 C 100 RH or 80 C 70 RH 1e snc t5 6 3 4 xx 03 17 EMC EN 61326 1 EN 55011 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 1s not allowed to remove the sensor cover to avoid any mechanical damage of the sensors Storage conditions temperature 40 to 60 C 40 to 140 F relative humidity 5 to 95 RH no condensation atmospheric pressure 700 az 1100 hPa Mechanical dimensions see di
9. Programmable transmitter of CO concentration T5340 T5341 T5440 T5441 Programmable transmitter of temperature relative humidity CO and other derived humidity values T6340 T6341 T6440 T6441 with RS232 RS485 serial output Instruction Manual Instruction Manual The transmitters are designed for online measurement of temperature C or F relative humidity and carbon dioxide concentration of air without aggressive ingredients Measured temperature and relative humidity are recomputed to following humidity expression dew point temperature absolute humidity specific humidity mixing ratio and specific enthalpy Device type Humidity IN MAG Output Galvanic isolated output tuo iv Tassa maa dv Ree mam name Crisma sss e ra ee Ree NERE ran vv leie ssa reso v ss a reas v VIT TRES e Principle of CO concentration measurement is based on Non Dispersive Infrared Technology NDIR It is maintenance free because of the patented autocalibration feature compensating for the effects of aging and therefore a guarantee for outstanding long term stability If the device is in Operation permanently an auto adjustment will start automatically after 24 hours operation each Measured values can be read in SLOW mode filtered averaged or in FAST mode current values without averaging SLOW mode has advantages in applications like climate control because of filtering short time peaks As a
10. alled in any position It 1s not recommended to use the devices T6340 L T6440 L and external RH T probe of T6341 L T6441 L transmitters 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 under water aerosol conditions Devices T534x and T634x are supplied with connection cable equipped with connector for connection to RS232 interface 1e snc t5 6 3 4 xx 03 3 For devices T544x and T644x 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 device 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 Q For
11. ature step 20 C 36 F relative humidity t90 lt 30 s humidity step 65 RH constant temperature Response time measurement of CO concentration t90 lt 195 s in SLOW measurement mode t90 lt 75 s in FAST measurement mode Relative humidity and temperature restriction eg A ETTER ER 80 y t 70 60 continuous use relative humidit relativni vihkos 50 oblast trval ho pouziti 40 30 20 10 100 110 temperature teplota C 1e snc t5 6 3 4 xx 03 15 The value computed from ambient temperature and relative humidity Dew point temperature Accuracy 1 5 C 42 7 F at ambient temperature T lt 25 C 77 F and RV gt 30 Yo for more details see graphs bellow Range 60 to 80 C 22 to 176 F mmm l uA relative humidity RH dew point temperature Tdp C pe hh 7 gt 5 0 C Tdp 1 2 5 C Top 4 TTT aa E S sail Tdp 0 20 0 20 40 60 80 100 120 20 0 20 40 60 80 100 120 process temperature T C process temperature T C Absolute humidity Accuracy 20 g m at ambient temperature T lt 40 C 104 F for more details see graph Range 0 to 400 g m een 4 Le WEE LIT oh HE CAE G accuracy g m SEE A He P pn GEDE BE ME e AA HHE 20 0 20 40 80 100 process AA T C 16 1e snc t5 6 3 4 xx 03 Specific humidity Accuracy 2 1 g kg
12. d 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 Supported functions 03 0x03 Reading of 16 bit registers Read Holding Registers 04 0x04 Reading of 16 bit input gates Read Input Registers 16 0x10 Setting of more 16 bit registers Write Multiple Registers Jumper and button Jumper and button are located next to connection terminals If communication protocol Modbus is selected the function of jumper and button is as follows 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 device address communication speed and LCD setting is enabled e Jumper closed writing to device memory is enabled by means of User s software e Jumper opened and button shortly pressed device goes to Info mode see chapter Info mode Device sends two stop bits for receive one stop bit is enough 1e snc t5 6 3 4 xx 03 9 e 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
13. e reading T5xxx transmitters of CO2 concentration command for reading of measured value is AA CRC cr where AA is device address CRC is check sum can be used or not T6xxx transmitters of temperature relative humidity and CO2 concentration command for reading of measured value is AAx CRC cr where AA is device address x is number of communication channel CRC is check sum can be used or not Measured value Number of communication channel Computed value CO concentration Command AA CRC cr for reading all measured values at once is supported for multi channel devices since firmware version 02 60 Relative humidity Response gt temperature relative humidity dew point temperature absolute humidity specific humidity mixing ratio specific enthalpy CO concentration cr 1e snc t5 6 3 4 xx 03 11 ARION communication protocol AMIT company The device supports communication protocol ARION version 1 00 For more details see file Description of communication protocols of Txxxx series or www amit cz The reading of CO concentration is not supported by this protocol Communication with HWg Poseidon units Device supports communication with HWg Poseidon units For communication with this unit set the device with setup software TSensor to communication protocol HWg Poseidon and set correct device address This communication protocol supports read temperature at C relative humidity and one of computed va
14. ed at higher line CO2 temperature COz2 by device type value displayed at lower line relative humidity temperature unit C preset computed value dew point temperature measurement mode SLOW display switched ON LED indication up to 1000 ppm lights green LED between 1000 and 1200 ppm lights yellow LED and over 1200 ppm lights red LED altitude 300 m above see level at the installation site Modification of the setting 1s possible to do by means of the PC and TSensor program Device installation Device 1s designed for wall mounting There are two mounting holes at the sides of the case Unpack the external CO2 probe T5341 T5441 T6341 and T6441 and connect it to the device Then place the probe into the measured environment Interconnection terminal devices T534x T544x T634x and T644x is accessible after unscrewing four screws and removing the lid Pass the cables through a released glands and connect the wires according to diagram Do not forget to tighten glands and screw the lid Connect complementary female connector for T534xL T544xL T634xL and T644xL transmitters in accordance with the table in Appendix B of this manual Don t connect transmitter while power supply voltage is on The working position of T5340 L and T5440 L transmitters is with cable glands connector upwards the working position of T6340 L and T6440 1 is with sensor cover downwards and transmitters T5341 L T5441 L T6341 L T6441 L are inst
15. lue dew point temperature or absolute humidity The reading of CO concentration is not supported by this protocol Jumper and button If communication with HWg Poseidon unit is selected the function of jumper and button is as follows e Jumper opened and button shortly pressed device goes to Info mode see chapter Info mode e Jumper closed and button pressed for longer than six seconds causes restoring of manufacturer setting of communication protocol 1 e sets Modbus RTU communication protocol device address sets to 01 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 Error States of the device The device still make self test If error occurred LCD show error code Error 0 first line of LCD displays Foi 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 concentration of CO2 is over upper limit of allowed full scale range This state appears in case of e Measured temperature is higher than approximately 600 C i e high non measurable resistance
16. mensional drawings Weight approximately T3340 L T5440 L 150 g T6340 L T6440 L 160 g T3341 L T5441 L lm sonda 250 g T3341 L T5441 L 2m sonda 280 g T5341 L T5441 L 4m sonda 340 g T6341 L T6441 L lm sondy 330 g T6341 L T6441 L 2m sondy 400 g T6341 L T6441 L 4m sondy 540 g Weight of devices with RS232 output transmitters Tx3xx is given without communication cable weight of the cable is 70g Material of the case ABS End of operation Device itself after its life 1s necessary to liquidate ecologically Technical support and service Technical support and service 1s provided by distributor For contact see warranty certificate You can use discussion forum at web address http www forum cometsystem cz 18 1e snc t5 6 3 4 xx 03 Appendix A Connection of transmitters with RS485 output to the PC CANON 9 female USB PC ELO 214 kama gt RS 485 6V 200MA ELO E06D gt PC COM PORT CANON 9 CANON 9 male female The ELO E214 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 A and pin 8 B The pull up pull down and termination resistors are part of the transmitter These internal resistors can be connected to the bus by connecting the corresponding pins of CANON connector for more information see the operation manual for ELO E214 The ELO E06D conver
17. n example exhaled air from an employee passing the sensor could affect the climate control negatively with a short response time because the control would trigger a change of the ventilation based on this one time measurement On the contrary in FAST mode no software filter is used for calculating the output value This fact adds a noise of typ 30ppm which has to be considered in terms of accuracy Of principle measurement is the measured value of CO concentration depends on the value of air pressure altitude at the installation site For this reason it is suitable for accurate measurement to set the altitude of the installation site by TSensor software Measured values are displayed on dual line LCD display The visual indication of CO concentration is provided by three color LED After power up of the device starts internal test During this time about 20s LCD display shows instead of CO concentration value Devices T5340 T5341 T6340 and T6341 communicate via link RS232 devices T5440 T5441 T6440 and T6441 via link RS485 Supported communication protocols are Modbus RTU protocol compatible with standard Advantech ADAM ARION and communication with HWg Poseidon devices the reading of CO concentration is not supported by ARION and HWsg Poseidon protocols Devices are preset from manufacturer to Modbus RTU communication protocol Measured and computed values are optionally shown on dual line LCD display If there are two
18. nfo mode If in doubt of setting of installed device verification of its address 1s enabled even without using computer Power should be connected Devices with RS232 interface have address always set to one Unscrew device cover and shortly press button next to connection terminals jumper should be opened Actual adjusted address of the device is displayed on LCD display at decimal base for HWe Poseidon s communication protocol there is shown number corresponding with ASCII address code Next press of button exits info mode and actual measured values are displayed Note No measurement and communication is possible during info mode If device stays in info mode for longer than 15 s device automatically returns to measuring cycle Description of communication protocols Detailed description of each communication protocols including examples of communication 1s available in individual document Description of communication protocols of Txxxx series which is free to download at www cometsystem cz Note After switching ON the power of the device it can last up to 2 s before the device starts to communicate and measure Modbus RTU Control units communicate on master slave principle in half duplex operation Only master can send request and only addressed device 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 wor
19. short distance termination resistor can be left out For T534xL T544xL T634xL T644xL transmitters connection use cable with respect to female connector parameters Do NOT connect shielding at connector side The cables 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 do only worker with required qualification by rules in operation Dimensions T5340 T5440 ra ONT A E T5340L T5440L Leg 89 mm 40 mm be 76 5 mm A Connection see Appendix B e z 4 Q 4 1e snc t5 6 3 4 xx 03 15341 15441 T6340 16440 169 mm 94 3 mm i LO N ie snc t5 6 3 4 xx 03 T5341L T5441L 76 5 mm Connection see Appendix B i E E k E g V Q V e z B 218 5 mm i V T6340L T6440L Connection see Appendix B z E he 618 mm 1e snc t5 6 3 4 xx 03 T6341 16441 112 mm E vm 2 Q 1 2 4 m 82 mm Typical application wiring connection of terminals RS232 RS232C PC9 sa red yellow Power 9 30V 1e snc t5 6 3 4 xx 03 7 T6341L T6441L 40 mm Connection see Appendix B 105 mm 73 mm 1 2 4 m 82 mm Power 9 30V e RS485 na ae Jumper Jumper ela O per celo O 8 1e snc t5 6 3 4 xx 03 I
20. ter is an optional accessory for connection of transmitter with RS485 interface to the PC via serial port RS232 Connector marked RS232 connect directly to the PC Power voltage 6V DC from an external acdc adapter connect to pin 9 of connector marked RS485 OV connect to pin 5 and link RS485 connect across pin 3 A and pin 4 B Time out setting 1s performed by connecting the corresponding pins of connector marked RS485 for more information see the operation manual for ELO E06D Appendix B Connection of TxxxxL transmitters Female Lumberg Tx3xxL transmitter Tx4xxL transmitter connector connection connection AMI j FII ie snc t5 6 3 4 xx 03 19
21. values displayed at one LCD line they are periodically switched between both readings with period of 4 seconds Display can be switched OFF totally too Use user s software Tsensor for setting of all device parameters recommended including conditions of CO2 concentration measurement It is free to download at www cometsystem cz It supports make the adjustment of the device too This procedure is described at file Calibration manual pdf which is installed commonly with the software Change of some parameters is possible to do without user s software with Windows hyperterminal change of communication protocol its 2 1e snc t5 6 3 4 xx 03 parameters LCD display setting It 1s described in file Description of communication protocols of Txxxx series which 1s free to download at the same address Transmitter version TxxxxL with male Lumberg RSFM4 connector instead of a cable glands 1s designed for easy connection disconnection of communication cable Models marked TxxxxZ are non standard versions of the transmitters Description is not included in this manual Please read instruction manual before the first device connection Device setting from the manufacturer If special setting was not required in the order device is set from the manufacturer to the following parameters communication protocol Modbus RTU device address 01 communication speed 9600Bd without parity 2 stop bits display switched ON value display
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