EN Original User Manual Warning term DANGER
Contents
1. 3 Var 1 SA f Ya d SEL 4 be Sheed v INT 5 2014 Signal Supply Pin configuration Fig 1 Type plate ts The type plate must not be removed from the device 3 Installation 3 1 Installation and safety instructions Danger of death from electric shock Install the device only when the ma chine is depressurized and the power supply has been switched off Danger of death from improper installation Installation must be performed only by appropriately qualified specialist personnel who have read and under stood the user manual Danger of death from explosion through improper use of devices intended for use with oxygen The following points must be ob served in order to ensure safe han dling Make sure that a special version of your device has been ordered for use with oxygen and that the expected device has been delivered The easiest way for you to verify this is by checking the type plate see Fig 1 re garding this If your order code ends with the digits 007 then your device is suitable for oxygen applica tions When it is delivered the device is packaged in a plastic bag to protect it from contamination Take note of the advice sticker with the text Device for oxygen unpack immediately before installation Also note that contact with skin should be avoided when unpacking and in stalling the device so as to avoid leaving grease resi dues on the device The relevant provisio2. 0008 Acual Float S ctual pressure IEEE754 Ox000A Maximal P Float 00008 aximal Pressure IEEE754 0x000C Minimal P Float 000D inimal Pressure IEEE754 0x000E Upper range of temperature Float 0x000F channel IEEE754 0x0011 channel IEEE754 0x0013 IEEE754 0x0015 IEEE754 0x0016 Float 0x0017 Minimal temperature IEEE754 Map of Holding registers read write fce 3 Read Holding Registers fce 6 Write Single Register Adress Register description Datatype Code Uine Unit 0x0006 0x0007 mbar 20 psi bar 0x000C 0x000D atm Ox000E H2O 0x000F Pa code Winne ui Code Uint16 Parity enumeration Code Uint16 Parity 7 i2 C Interface 7 1 Configuration of i C Interface Sea OO TO TOTO O woo Slave address address 1 127 Type of result register Ee ee ee a ae ee ee ee ee Byte order of values EO E Ee S oe a a a T E Mode of result register a a ee ee Percent of nominal Restore of address pointer no restore ae to last set address on next start Digital meaning Count of result 00001 10000 7 3 Register overview Re Type 0 Float Mode 1 gister Int 16 SOE 6 0x05 8 0x07 9 0x08 Oversampling Oversampling 68 0x43 Slave Address Slave Address 69 0x44 Pressure unit Pressure unit Temperature lower upper Nominal tempera ture lower ture lower Nomi
3. cautions if necessary and dispose of the device properly 12 Guarantee Conditions The guarantee conditions are subject to the statutory warran ty period of 24 months starting from the date of dispatch No warranty claims will be accepted if the device has been used improperly modified or damaged The warranty does not cover damaged diaphragms Warranty cover also excludes any claims for defects that have arisen as a result of normal wear 13 Declaration of Conformity CE The supplied device fulfills the statutory requirements The relevant directives harmonized standards and documents are listed in the EU Declaration of Conformity applicable to the product This can be found at http www bdsensors de In addition the operational safety of the device is confirmed by the CE mark on the type plate BA_DCT_i2C RS485_E_100415
4. em 2 When installing outdoors or in humid environments the following points should be noted The device should be electrically connected immediate ly after installation to ensure that no moisture is able to penetrate into the plug connector If this is not possible the ingress of moisture must be prevented by using a suitable protective cap The protection class specified in the data sheet applies to the connected device Select an installation position that allows splashed water and condensation to drain away Ensure that sealing surfaces are not exposed to standing liquid Install the device such that it is protected from direct sunlight In the worst case direct sunlight may result in the maximum permissible operating temperature being exceeded which can then damage the device or affect its ability to function correctly If the internal pressure in the device rises this could also cause temporary meas urement errors I Take care that the pressure connector is not subjected to any mechanical stresses higher than that permitted since this could cause the characteristic to shift or result in damage This applies especially to very small pres sure ranges as well as to devices with a pressure con nector made of plastic fr In the case of hydraulic systems orient the device such that the pressure connector faces upwards for venting i Provide a cooling section when using the device in steam lines t f there
5. f in doubt please contact our sales office BD SENSORS cannot however assume any liability for an incorrect choice or any consequences arising from this Media that can be measured are gases or liquids that are compatible with the materials that contact the medi um These are described in the data sheet Further more it must be ensured in each individual case that the medium is compatible with the parts the come in contact with it The technical data as set out in the current data sheet are authoritative If you do not have the data sheet please request it from us or download it from our web site Danger of death through incorrect In order to avoid accidents use the WARNING device only in accordance with its intended use 1 6 Package contents Check that all of the listed parts are included in the delivered package and have been supplied in accordance with your order Pressure transmitters from the DCT 531 DCT 532 series For DIN 3852 mech connectors O ring pre fitted User manual 2 Product Identification The type plate serves to identify the device The most important data can be taken from this The order code is used for unique identification of your product Order code Serial number Measure Type designation ment range BD Jerso Sir 1 E m Ss oO R Ss 5190 Th faten Cherny PSU TERSEETEENE oo bieknsors d DEO 4001 C 3 M17 100 1 123 007 000 115 000 Donnecior Fingu
6. is a risk that a device installed outdoors might be damaged by lightning strike or overvoltage we rec ommend the provision of overvoltage protection be tween the power supply unit or control cabinet and the device t f the device is installed with the pressure connector facing upwards make sure that no liquid runs down the housing This could result in moisture and dirt blocking the gauge reference in the housing and cause malfunc tions If necessary remove any dust and dirt from the edge of the screw joint of the electrical connector 3 2 General installation instructions Carefully remove the device from its packaging and dispose of the packaging properly Then proceed as described in the following installation instructions 3 3 Installation instructions for DIN 3852 connectors DO NOT USE ANY ADDITIONAL SEALING MATERI ALS SUCH AS TOW HEMP OR TEFLON TAPE Check that the O ring is undamaged and is seated in the groove provided for it Make sure that the sealing surface of the receiving part is perfectly clean and smooth Rz 6 3 Screw the device into the mounting thread by hand lf you have a device with a knurled ring the device need only be screwed in by hand Devices with wrench flats must be tightened with an open end wrench with steel wrench flats G1 4 approx 5 Nm G1 2 approx 10 Nm G3 4 approx 15 Nm G1 approx 20 Nm with plastic wrench flats max 3 Nm The specified tigh
7. nal tempera ture upper ture upper 86 0x55 7 3 Explicit register description Explanation r only readable r w read and write capable d don t care 0x00 Status register 7tefefse sfet ot s ena sar oven poene Pete fate te ted fe Result registers is READY ope Outdated values will be read Jape Registers contain new values Note This bit has same behaviour as hardware ready connector Logic level is inverted because of open collector at output stage Note It is possible to poll update without using hard wiring or to check wich sensor has updatad if more than one is used on bus bit 2 Value is out of UNDER nominal range Jobe Pressure value is in nominal range pape Pressure is to low Note OVER and UNDER flags are stored until state register is read Value SATurated fees rosin 1 b Output value or ADC is out of range Internal ERRor transmitter does not work Jobe Transmitter is in normal operation 1 b Internal error or wrong setting is active Transmitter is ABSolute Pressure type of transmitter is relative 1 b Pressure type of transmitter is absolute 0x40 Configuration register Ai RESTORE MODE ORDER TYPE 0S o em oo ime o r bit MODE of result register j S C To remna oom e e e Restore to last set address on restart Note Using this setting causes reset of register pointer to last written after each stop co
8. ndition of readout Set new 12C slave ADDress Slave address stays as it is Set this bit to apply previously set slave address 0x43 Slave adress register SLAVE_ADDRESS r w SLAVE ADDRESS which this transmitter acknowleges To apply new address it is neces sary to set ADD bit in configuration register after new address is written 0x44 Pressure unit register Pressure UNIT according to units in HART protocol inH2O 68 F inHg 0 C ftH20 68 F mmH20 68 F mmHG 0 C psi bar mbar g cm kg cm Pa kPa Torr atm inH2O 60 F cmH20 4 C mH20 4T cmHg 0 C lb ft hPa kg m ftH20 4 C ftH2O 60 F mHg 0 C Mpa inH20 4 C mmH20 4 C Ox4d Temperature unit register Temperature UNIT according to units in HART protocol If pressure or temperature unit is set to an invalid value slave will not acknowledge If 16bit integer mode is selected and nominal values can not be displayed with 0 5 decimal plac es ERROR flag is set and DECI MAL_PLACES will be Oxff 0x47 0x50 Decimal places register EZRA jelenje DECIMAL_PLACES r Count of DECIMAL_PLACES Available only when 16bit integer type is selected Value will be calculated automati cally according to nominal range 8 Decommissioning A WARNING Danger of injury from media escap ing under pressure Dismount in an orderly fashion when the machine is depres
9. njury Possible danger Failure to observe may result in death or serious injury WARNING A CAUTION Dangerous situation Failure to observe may result in slight or moderate injury tS NOTE Tips and information for the user in order to ensure trouble free operation 1 3 Qualification of personnel Installation Commissioning operation maintenance de commissioning and disposal may be carried out only by appropriately qualified specialist personnel Work on electrical components must be performed only by a qualified electrician and in accordance with the applicable regulations and guidelines 1 4 Limitation of liability and warranty Failure to follow the instructions or observe technical regula tions improper use or use of the device in a manner other than that intended or alteration or damage to the device will void the warranty and invalidate claims for liability 1 5 Intended use The Pressure transmitters DCT 531 with Modbus RTU communication interface 485 respectively the pressure transmitters DCT 532 with i C interface have been developed for pressure measuring applica tions depending on the particular model Depending on the particular device and mechanical connection they are suitable for a wide range of applications The pres sure sensor is intended for installation in a machine or system It is the responsibility of the user to check whether the device is suitable for the chosen applica tion I
10. ns concerning explosion protection must be met during installation Also check whether ap proval as intrinsically safe equipment is required in addi tion to suitability for oxygen This is not the case for the device as supplied Please note that the entire system must comply with the requirements of the BAM German Federal Institute for Materials Research and Testing DIN 19247 Pressure transmitters designed for use without seals are recommended for oxygen applications gt 25 bar Pressure transmitters with 70 EPDM 281 sealing rings Maximum permitted values 15 bar 60 C and 10 bar 60 C to 90 C BAM approval Pressure transmitters with FKM Vi 567 sealing rings Maximum permitted values 25 bar 150 C BAM approval t Please treat this highly sensitive electronic measuring instrument carefully both when packed and when un packed t No modifications or alterations may be made to the device Do not throw or drop the device i Only remove the packaging and if applicable the pro tective cap from the device shortly before its installation so as to avoid damaging the diaphragm Be sure to re tain the supplied protective cap Fit the protective cap back over the diaphragm immedi ately after dismounting the device Treat the unprotected diaphragm with extreme care it can be damaged very easily t amp Do not apply any force to install the device so as to avoid damaging the device and the syst
11. ollowing bending radiuses have to be complied with cable without ventilation tube static installation 5 fold cable diameter dynamic application 10 fold cable diameter cable with ventilation tube static installation 10 fold cable diameter dynamic application 20 fold cable diameter I the damage or removal of the PTFE filter which is fixed over the end of the air tube on devices with cable outlet and integrated air tube t If possible use a shielded and twisted multicore cable for the electrical connection i If a transition is desired from a transmitter cable with gauge tube to a cable without gauge tube we recommend our terminal box KL 1 or KL 2 5 Commissioning t Before using the device for the first time check that it has been properly installed and make sure that it does not show any visible defects 3 The device may by commissioned only by appropriately qualified specialist personnel who have read and under stood the user manual 6 Modbus RTU Communication 6 1 Configuration of Modbus RTU Factory setting 1 27 _ Baud Rate Paritate none 0 odd 1 even 2 6 2 Explicit register description Map of Input registers read only function 4 Read Input Registers Data type 0x0000 Serial Number UInt32 0x0001 0x0002 Date of last calibration Date 0x0003 0x0004 Upper range of pressure Float 0x0005 channel IEEE754 0x0006 Lower range of pressure Float 0x0007 channel IEEE754 0x
12. r Varivent connector above the corresponding receiving fitting with its seal Then attach the device using a suitable fastening ele ment e g semi ring or retractable ring clamp in ac cordance with the manufacturer s instructions t The sensor must not be exposed to high temperatures or rapid pressure increases that exceed the specified limits See data sheet for limit values The sensitive di aphragm of the flush mounted sensor must not be touched since it may deform or tear 4 Electrical Installation A WARNING Electrically connect the device in accordance with the specifications given on the type plate the following pin assignment table and the connection diagram Inter Electrical M12x1 Binder C face connections 4 pin 723 metal 5 pin a Supply 1 wh white Supply 3 bn brown RS 485 Not inverted B gn green inverted A Danger of death from electric shock Switch off the power supply before installing the device ble colours DIN 47100 Pressure Shielding port yellow green Inter Electrical M1 2x1 Binder Cable colours face connections 5 pin 723 DIN 47100 metal 5 pin Supply wh white Supply bn brown SDA ye yellow SCL gn green l2C INT pk pink ye gn Shielding housing housing yellow green Pin assignment table Connection diagrams RS 485 Modbus RTU RS485 IC t For the installation of a device with cable outlet f
13. r end values respectively If either of these two phenomena should occur after a prolonged period of use recalibration is recommended in order to ensure a continued high level of accuracy 10 2 Return Whenever the device is returned no matter whether for recalibration decalcification modification or repair it must be carefully cleaned and packed such that there is no risk of breakage The device must be accompanied by a notice of return giving a detailed description of the fault If your device has come into contact with pollutants then a notice of decontamination will also be needed You can find the relevant templates on our website at www bdsensors de Should you send in your device without a notice of decon tamination and doubts with regard to the medium used should arise in our service department repair work will commence only once an appropriate notice has been re ceived Danger of injury from pollutants If the device has come into contact with pollutants wear suitable protective clothing e g gloves goggles when cleaning it A Caution 11 Disposal The device must be disposed of in accordance with European Directives 2002 96 EC and 2003 108 EC Waste Electrical and Electronic Equipment Waste electrical products may not be disposed of with household waste a is Depending on the medium used residues on the device may constitute a hazard to the environment You should therefore take appropriate pre
14. surized and the power supply has been switched off Check whether the medium needs to be drained before dismounting Danger of injury from the measured medium Depending on the measured medi um suitable precautions should be taken e g protective gloves goggles A WARNING 9 Maintenance The device is in principle maintenance free If necessary the housing of the device may be cleaned with a damp cloth and a non aggressive cleaning solution while it is switched off With certain media may however deposits or contamination may accumulate on the diaphragm The specification of appropriate maintenance intervals for inspection is recom mended in this case Once the device has been properly decommissioned the diaphragm can normally be cleaned with a non aggressive cleaning solution and a soft brush or sponge Care should be taken while doing so If the dia phragm is covered in limescale decalcification by BD SENSORS is recommended See the Servicing Repair section with regard to this ES Incorrect cleaning can result in irreparable damage to the measuring cell For this reason you should never use sharp objects or compressed air to clean the dia phragm 10 Servicing Repair 10 1 Recalibration It is possible that the offset value or the scaling value may shift during the lifetime of the device This is indicated by a deviation in the output signal value with reference to the set measurement range start o
15. tening torques must not be ex ceeded 3 4 Installation instructions for EN 837 connectors Use a suitable seal that is compatible with the process medium and the pressure to be measured e g a cop per seal Make sure that the sealing surface of the receiving part is perfectly clean and smooth Rz 6 3 Screw the device into the mounting thread by hand Then tighten it with the open end wrench for G1 4 approx 20 Nm for G1 2 approx 50 Nm The specified tightening torques must not be ex ceeded 3 5 Installation instructions for NPT connectors Additional seal materials e g PTFE tape may be used to provide sealing Screw the device into the mounting thread by hand Then tighten it with the open end wrench for 1 4 NPT approx 30 Nm for 1 2 NPT approx 70 Nm The specified tightening torques must not be ex ceeded 3 6 Installation instructions for dairy pipe connectors Check that the O ring is undamaged and is seated in the groove provided for it in the receiving fitting Center the dairy pipe connector in the corresponding receiving fitting Screw the union nut on to the receiving fitting Then pull it tight with a hook wrench 3 7 Installation instructions for clamp and Varivent connectors Use a suitable seal that is compatible with the process medium and the pressure to be measured Place the seal on the corresponding receiving fitting Center the clamp o
16. ty ee Fen ee BOISENSOR Original User Manual CE Pressure transmitter with RS485 Modbus RTU i C interface DCT 531 DCT 532 DCT 532 www bdsensors com Headquarters BD SENSORS GmbH BD Sensors Str 1 D 95199 Thierstein Germany Tel 49 0 9235 9811 0 Fax 49 0 9235 9811 11 Eastern Europe BD SENSORS s r o Hradi tsk 817 CZ 687 08 Buchlovice Czech Republic Tel 42 0 572 4110 11 Fax 42 0 572 4114 97 Russia China BD SENSORS RUS BD SENSORS China Co Ltd 39a Varshavskoe shosse Room B 2nd Floor Building 10 RU Moscow 117105 No 1188 Lianhang Rd 201112 Shanghai Russia China Tel 7 0 95 380 1683 Tel 86 0 21 51600 190 Fax 7 0 95 380 1681 Fax 86 0 21 33600 613 1 General Information 1 1 Information concerning the user manual Follow the safety and handling instructions that are set out in this user manual Compliance with the applicable accident prevention regulations and safety regulations as well as with national installation standards and recognized codes of practice must also be ensured This user manual is part of the device and should be kept accessible to personnel at all times in the immediate vicinity of the installation location of the device Subject to technical alteration 1 2 Symbols used Nature and source of danger Measures to prevent danger Warning term Immediate danger Failure to observe will result in death or serious i
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