- Aplisens SA
Contents
1. Nomi n Vertical Maximum configurable range dependent ominal range Minimum set spacing of Static FSO range diaphragm on tie actual venical spasm ot pressure limit Seals diaphragm seals m 160 160 mbar 0 1 mH20 lt 1 7m 1 6 vertical spacing of sealsx94 lmH2O 40bar 0 5 0 5 bar 0 5 mH20 6m 5 vertical spacing of sealsx1 04 lmH2O 40bar 1 6 2 bar 1 5 mH20 lt 15m 20 vertical spacing of sealsx1 04 mH20 40bar 1 6 16 bar 1bar lt 15m 16bar 40bar 5 4 2 APRE 2200 Metrological parameters Accuracy 0 1 FSO Thermal error 0 08 FSO 10 C Thermal error for the whole thermal compensation range 0 3 FSO Zero shift error for static pressure 0 08 FSO 1MPa Error related to U supply changes 0 002 FSO 1V Additional errors due to effects of sealing see catalogue cards DIAPHRAGM SEALS The maximum vertical diaphragm seal spacing shown in the table applies to level measurement ensuring that it is possible to set the zero point of the transmitter when the tank is empty For measurements of density or phase boundaries in the sugar and chemical industries and in refineries the vertical spacing of the diaphragm seals can be larger 5 4 3 APRE 2200 Permitted Environmental Conditions Vibration during operation vibration of the transmitter is not recommended but vibration is permissible at the place where the seals are installed Permitt2. as in Fig 4 PZ electrical terminal IP66 PD electrical connector DIN 43650 IP65 S T type diaphragm seal 1 4 S P type diaphragm seal Figure 11 APRE 2000 differential pressure transmitter with a single direct diaphragm seal examples C1 S TK type remote diaphragm seal 26 DTR APCE APRE 02 ENG S CompK P type or S CompK GP type or S CompK 51 type remote diaphragm seal S PK type remote a diaphragm seal M20x1 5 S DINK type remote diaphragm seal 250 265 280 PD type connector Figure 12 APRE 2200 differential pressure transmitter with two remote diaphragm seals examples PD type connector PZ type connector Figure 13 APRE 2200 differential pressure transmitter with direct diaphragm seal and remote diaphragm seal examples C1 27 DTR APCE APRE 02 ENG Figure a Figure b PZ type electrical terminal box with M20x1 5 cable gland and earth terminal IP66 rated Ingress Protection PD electrical connector DIN 43650 IP65 rated Ingress Protection Adapter for valve manifold or steel pulse lines 1 4 NPT Weidable pulse Valve manifold line connector Figure 14 APCE 2000G Smart pressure transmitter and APRE 2000G Smart differential pressure transmitter for low ranges a APRE 2000G transmitter
3. Siphon tube Pmax 25 MPa TT Temp max 300 C Connector to weld l Marerials Marerials P235T1 PN R35 SO 13CrMo4 5 PN 15HM SO i 1 4301 304 S 1 4404 316L S M20x1 5 61 2 M20x1 5 61 2 Figure 16 Additional equipment for fitting of pressure transmitters C1 30 DTR APCE APRE 02 ENG 213 APRE 2200 transmitter with PD or PZ type connector Assembly Kit Fastener 25 made by APLISENS for fitting differential pressure transmitters with P type connector on a 225 pipe see catalogue cards Fitting accessories Figure 17 Example how to install the APRE 2200 transmitters with remote diaphragm 97 154 72 Fastener C2 for fitting differential pressure transmitters with C type connection to a 2 pipe or to a wall see Catalogue cards Fitting accessories Figure 18 Example how to install the APRE 2000 transmitter on a vertical or horizontal pipe C1 31 DTR APCE APRE 02 ENG U type handle made from 3 mm metal sheet for mounting the valve manifold Figure 19 Example how to install the APRE 2000 transmitter with a valve manifold t
4. industrial version with C type process connector to mount together with a valve manifold or weldable impulse line connectors An example with PZ type electrical connector b APRE 2000G transmitter economical version with PCV type process connector c APCE 2000G APRE 2000G transmitter with GP or P type process connector G1 2 or M20x1 5 thread DTR APCE APRE 02 ENG 28 C1 Cable 6 012 PZ type terminal box with M20x1 5 cable gland and earth terminal IP66 rated Ingress Protection Material 00H17N14M2_ 316Lss K lt ENI NNS esn ul o dn pexoed 002 Aq Buoj wg o dn zx08 aqn uniuluunie Jo ssajue S 0S suoisueuuip JUL Jo uonesueduio Stanless steel capillary 3x1 N eAnoojoud Mejdeg NN 2160 2200 Figure 15 APR 2000Y Smart level probe for pressure tanks C1 360 29 DTR APCE APRE 02 ENG M20x1 5 or G1 2 Moving M20x1 5 nut or G1 2 l Moving nut N Impulse line Pmax 10 MPa Marerials P235T1 PN R35 SO 1 4301 304 S Ordering code Impulse line S or SO M20x1 5 or 61 2 a M20x1 5 z Cem Ordering code RedSpaw Sor SO Ordering code Siphon tube S or SO
5. dPLISEN gt DTR APCE APRE 02 ENG APLISENS MANUFACTURE OF PRESSURE TRANSMITTERS AND CONTROL INSTRUMENTS USER S MANUAL SMART PRESSURE TRANSMITTER type APCE 2000 APCE 2000G SMART DIFFERENTIAL PRESSURE TRANSMITTER type APRE 2000 APRE 2200 APRE 2000G SMART LEVEL PROBES type APR 2000Y Edition Cl WARSAW AUGUST 2015 APLISENS S A 03 192 Warszawa ul Morelowa 7 tel 48 22 814 07 77 fax 48 22 814 07 78 www aplisens pl e mail aplisens aplisens pl Symbols used Symbol ii Warning to proceed strictly in accordance with the information contained in the documentation in order to ensure the safety and full functionality of the device Information particularly useful during installation and operation of the device Information particularly useful during installation and operation of a type Ex device Information on disposal of used equipment BASIC REQUIREMENTS AND SAFE USE The manufacturer will not be liable for damage resulting from incorrect installation failure to maintain the device in a suitable technical condition or use of the device other than for its intended purpose Installation should be carried out by qualified staff having the required authorizations to install electrical and pressure measuring devices The installer is responsible for performing the installation in accordance with these instructions and with the electromagnetic compatibility and safety regulations and standards applicable to t
6. Installation and connections 8 1 1 The APCE transmitters can be installed directly on rigid impulse lines Where connectors are used as in figures 5a 6a and 7a it is recommended that connection sockets be used as shown in figure 5b 6b 7b or 7c It is recommended that sockets labelled Socket CG1 and Socket CG1 2 Fig 8 are used for CG1 and CG1 2 connections respectively Besides there are adapters for standard DIN50 DIN40 DIN25 Clamp2 Clamp1 5 Clamp1 type connections provided for readouts carried out in aseptic conditions using transmitters with CM30x2 connection There are seals provided for every transmitter with P CM30x2 CG1 CG1 2 and GP type connections The seal material is selected based on the pressure value and the type and temperature of the medium 8 1 2 If the pressure is applied via a flexible plastic tube the transmitter should be mounted on a support with Red 6 M reduction In case of metal pipes the used connections should comply with PN 82 M 42306 The types of the impulse tubes Fig 16 are to be selected depending on the measured value of the pressure and the medium temperature 8 1 3 Tighten the transmitter in the socket with a torque appropriate for the type of the used seal and the measured pressure 8 2 APRE Installation and connections 8 2 1 The APRE 2000 transmitters can be mounted directly on rigid impulse lines To connect the transmitters basic versions with two M20x1 5 stubs P
7. for APCE 25 C 120 C direct measurement for APRE over 120 C measurement with the use of a transmission tube or diaphragm seal Medium temperature range 40 C 100 C for APCE for transmitters compliant with PED directive 25 C 100 C for APRE Thermal compensation range 25 C 80 C 40 C 80 C for special version APCE 10 C 70 C for APRE 2000G Relative humidity 0 98 Vibration during operation max 4g Exposure to direct sunlight not recommended causing strong transmitter warming 5 1 3 APCE APRE Construction materials Diaphragm seal for APCE steel 1 4404 1 4435 316L or Hastelloy C276 Diaphragm seal for APRE steel 1 4404 1 4435 316L PED or Hastelloy C276 Sensing module steel 1 4404 316L Casing for electronic parts steel1 4301 304 Connectors for APCE steel 1 4404 316L or Hastelloy C276 only for P GP CM30x2 C type vented covers and connectors for steel 1 4404 3161 Liquid filling of the interior the sensing module Silicone oil chemically inactive liquid for measurement of oxygen 5 1 4 APCE APRE Ingress Protection Rating of Case according to EN 60529 IP65 PD type connector IP66 PZ type connector C1 7 DTR APCE APRE 02 ENG 5 2 APCE Measurement ranges and metrological parameters 5 2 1 APCE Measurement ranges Nominal measuring range 75 3 Overpressure limit N Minimum set range Rangeability without hysteres
8. material and seal to ensure tightness of the flange joint in the expected operating conditions Coarse threaded screws complying with ISO 261 are to be used for flanges used in the APCE APRE transmitters Additional data concerning the diaphragm seals are specified in the catalogue cards DIAPHRAGM SEALS 9 ELECTRICAL CONNECTION 9 1 General recommendations It is recommended that twisted pair cabling be used for the signal lines If the transmitter and signal line are subject to a large amount of electromagnetic interference then screened twisted pair cable should be used The signal wires should not run alongside network power supply cables or near to large electrically powered devices The devices used together with the transmitters should be resistant to electromagnetic interference from the transmission line in accordance with compatibility requirements It is also beneficial to use anti interference filters on the primary side of the transformers the power supplies used for the transmitters and apparatus used in conjunction with them 9 2 Connections for transmitters with PD type connector The transmitters with PD type connectors are to be connected as shown in figure 2a To make the connections remove the terminal block from the contact pins together with its cover Then remove the block from its cover levering it off with the end of a screwdriver inserted into the slot provided for this purpose Connect the wires to t
9. 1 the explosion proof versions as well as all variants with different types of electrical and process connections 2 USER MATERIALS Transmitters are delivered in single and or multiple packs Every transmitter is delivered together with a Product Certificate which is also a warranty card b Declaration of Conformity Copy of certificate on request d User Manual numbered DTR APCE APRE 02 ENG Documents b c and d are accessed at www aplisens pl 3 APPLICATIONS AND MAIN FEATURES 3 1 The APCE pressure transmitter series are designed to measure gauge pressure vacuum pressure and absolute pressure of gases vapours and liquids including corrosive substances 3 2 Differential pressure transmitters APRE 2000 series are used to measure liquid levels in closed tanks with static pressure up to 25MPa or 32MPa for special versions and to measure differential pressure liquid and gases at elements such as filters orifices etc 3 3 The transmitters may be fitted with a range of types of process connectors which enables them to be used in a variety of conditions such as thick or highly reactive media high and low temperatures etc 3 4 APRE 2000G transmitters are designed to measure absolute gauge and differential pressure of non reactive gases Typical applications are low pressure measurement include the measurement of air blasts chimney draughts or pressure and overpressure in combustion chambers The transmitters a
10. 3161 or St3S galvanized Other materials as given in 5 1 3 for APRE APRE 2000 APRE 2200 5 5 4 APCE 2000G APRE 2000G Pressure Connectors The terminals fit 6x1 plastic tubes Adapter to a valve manifold or 74 NPT connector see 8 3 and fig 14 C1 10 DTR APCE APRE 02 ENG 5 6 APR 2000Y Measurement ranges and metrological parameters 5 6 1 APR 2000Y Measurement ranges N 1 2 Basic range 0 6000 mmH2O 0 1600 mmH2O Minimum set range 600 mmH gt O 160 mmH gt O Static pressure limit 4 MPa 5 6 2 APR 2000Y Metrological parameters N 1 2 Accuracy for nominal measuring range 0 16 X 0 2 Accuracy for minimum range 0 5 0 6 96 Error due to ambient temperature changes 0 4 for temperatures 25 80 C Zero shift error for static pressure 0 08 96 1MPa 0 1 96 1MPa This error can be eliminated by zeroing the transmitter in static pressure conditions with zero differential pressure Range of medium densities upto 1 1 g cm standard version Over 1 1 g cm special version by arrangement with APLISENS 6 CONSTRUCTION PRESSURE CONNECTORS ELECTRICAL CONNECTORS 6 1 Measurement Principles Electronic System APCE electronic pressure transmitters and APRE electronic differential pressure transmitters work by converting changes in the resistance of a piezoresistance bridge which are proportional to the pressure difference being measured
11. 700kPa 7Obar for P type connector C type 250 320 420 bar P type 40 bar 250 bar for version compliant with the PED pressure directive C type 20bar 10bar for PED 0 1kPa version P type 40bar available only in Double Sensor version 5 3 2 APRE 2000 Metrological parameters Accuracy 0 196 for the basic range Long term stability lt accuracy 3 years for the basic range Error due to supply voltage changes 0 002 FSO 1V Thermal error 0 08 FSO 10 C Thermal error for the whole thermal compensation range 0 3 FSO Zero shift error for static pressure 0 08 FSO 1MPa for range n 10 0 01 FSO 1MPa for range n 3 4 5 6 7 8 0 03 FSO 1MPa for range n 1 2 Cut off on radical characteristic curve of up to10 Error can be eliminated by the transmitter zeroing in static pressure conditions with zero differential pressure 5 3 3 APRE 2000 Pressure Connectors APRE 2000 without diaphragm seals P type connector with M20x1 5 thread see fig 9 or C type connector to mount together with a valve manifold see fig 10 APRE 2000 with single direct diaphragm seal as in the example figure 11 or with other diaphragm seals in accordance with catalogue cards DIAPHRAGM SEALS C1 9 DTR APCE APRE 02 ENG 5 4 APRE 2200 Measurement ranges and metrological parameters 5 4 1 APRE 2200 Measurement ranges
12. The rating plates of APRE 2000 transmitters in versions compliant with the PED pressure directive contain the notified unit number 0062 next to the CE mark as well as the designations of certificates number H1 5 TECHNICAL DATA 5 1 APCE APRE Common parameters 5 1 1 APCE APRE Electrical parameters Power supply normal versions 7 5 55V DC rated 24V DC intrinsic safe versions in accordance with Appendix Ex 02 Output signal 4 20 or 20 4 with HART Communication via HART transmission protocol and signal 4 20 mA For this purpose KAP 03 KAP 03Ex communicator or APLISENS converters HART RS232 or HART USB Bluetooth Converter or other HART converter and your PC with Report 2 program see p 10 2 4 Resistance required for HART communication 2500 Load resistance R 0 Co Lmax 0 0225A Time for stabilization of output signal 16 230 ms set by programming Additional electronic damping 0 60s Voltage for insulation testing 500 VAC or 750 VDC see 9 4 Excess voltage protection see 9 4 5 1 2 APCE APRE Permitted environmental conditions Operating temperature range 40 C 85 C ambient temperature for APCE 25 C 85 C ambient temperature for APRE 30 C 85 C ambient temperature for APRE 2000G Operating temperature range for intrinsic safe versions in accordance with Appendix Ex 02 Medium temperature range 40 C 120 C direct measurement
13. accessories Part 1 Steel flanges C1 20 DTR APCE APRE 02 ENG 15 FIGURES Power supply measuremen system Sensing Input module circuit Load resistance 5 min 250 8 Lov 5 E o o Figure 1 APCE APRE transmitters block diagram to power supply Terminals 1 and 2 measurement ofthe PD connector correspond system to terminals 1 i 2 of the PZ connector PD electrical connector DIN 43650 Fig 2a Load resistance required for communication PS Ro gt 2400 gt Terminal 1 i ur Q 4 20 mA o z Lean 4 i To measure the transmitter output Terminal 2 current without disconnecting em the measuring circuit connect a milliammeter to control terminals 1 and 3 Control Communicator terminal bodo Doo Terminal 1 plus Terminal 2 minus Terminal 3 TEST SIGNAL PZ electrical connector terminal box Fig 2b Connecting the communicator If the resistance Ro seen from the transmitter to the line direction is greater than gt 2400 is possible communicate to the transmitter via a connection to measurement line Ro 7 line resistance load If Ro lt 2400 there will be no communication and resistance in the line should be increased to at least 240 Q Communicator should be connected to current loop as at Fig 2b It may be made both in connectin
14. connections to the transmitter terminals should be made using instruments with Ex certificate In the absence of a such instruments the transmitter should be configured and calibrated within a safe zone PZ electrical connector terminal box Terminals 1 2 of the box correspond to terminals 1 2 of the PD connector 7 Basic requirements according to EN 50039 for type A and B leads used to connect the transmitter to the power supply and measurement circuit 7 1 Thickness of insulation according to type of material but not less than 0 2 mm 7 2 Insulation strength 2Un but not less than 500VAC for the wire 1 500VAC between the cable screen and the connected wires 1000VAC between two groups of wires each of which contains half the connected wires of the cable 7 3 Multiwire cable must not carry any circuit which is not an intrinsically safe circuit 7 4 The cable must not carry circuits with a maximum voltage exceeding 60V 7 5 The cables should be protected from damage for example using channels shielding pipes cable racks durable fastenings etc Under no circumstances may the electrical system of the transmitter be repaired or otherwise handled by the user Damage assessments and repairs may only be carried out by the manufacturer or its authorized dealer C1 5 DTR APCE APRE 02 ENG 1 INTRODUCTION 1 1 This User Manual is intended for users of APCE 2000 APCE 2000G smart pressure trans
15. into a standard current signal The active sensing element is a silicon diaphragm with four bridge piezoresistors separated from the medium by a sealing diaphragm and manometric fluid The electronic system digitally processes the measurement signal and generates output signals an analogue 4 20 mA signal and a digital HART communication signal A transmitter electrical block diagram is presented in Figure 1 On the input circuit two analogue signals are formed reflecting the measured pressure and the sensing module temperature These signals are digitized and imputed to a microprocessor Using data input during the production process adjusts for thermal errors and carries out linearization After processing the digital signal is converted into an analogue 4 20mA current signal with a superimposed digital communication signal For communication with the transmitter via analog signal line the Aplisens KAP communicator or a PC computer meeting the requirements given in 10 2 4 is used The transmitter s input point is fitted with a noise filter and elements protecting against excess voltage 6 2 Construction The main components of the smart pressure transmitter is the sensing module in which the pressure signal is converted into an electrical signal and the electronic system which converts the signal from the sensing module into a 4 20mA output analog signal and produces a digital HART signal 6 2 1 To the APCE sensing module tr
16. lt 1000 mm p 0 7 g cm p2 1 0 g cm poi 1 068 g cm 4 20 mA Wu To determine the start of the measurement range calcu late the pressure difference at the transmitter when the tank is filled with the lighter liquid only 1600 mm x 0 7 1 068 588 8 mm H20 To determine the end point of the range add the increase in pressure resulting from the appearance of a 1 metre column of the heavier liquid 588 8 mm H20 1 0 0 7 x 1000 mm 288 8 mm H20 DTR APCE APRE 02 ENG Additional remarks The settings of the transmitter can be adjusted with refer ence to laboratory results from density measurements carried out on samples of the liquid being measured This is most often necessary when the measurement takes place in a pipeline segment where the flow velocity of the measured liquid reaches several m s Increasing the vertical spacing of the diaphragm seals widens the range and often improves measurement accu racy In planning the spacing of the diaphragm seals ensure that the pressure difference at the transmitter lies within the basic range The maximum vertical spacing of the diaphragm seals H depends on the transmitter s basic range and the boundary values for the density of the measured liquid Prin Pmax If Pmin lt Poil lt Pmax the seal spacing H should satisfy the following conditions lower boundary of range mm H mm lt XPmin H mm lt up
17. side 8 3 2 The APRE 2000G transmitter can also be fitted with an adapter Figure 14 creating a C type connector designed for installation on a 3 valve or 5 valve manifold Aplisens can also supply transmitters ready mounted on valves 8 4 APR 2000Y Installation and connections The APR 2000 Y level probes installed in places where liquid levels are measured in closed tanks with access to medium from top of tank see figure 15 and 10 2 6 Install the probe in a vertical position Pressure may be transmitted to the installed device only after checking that it has a measurement range which properly corresponds to the value of the measured pressure that gaskets have been properly selected and fitted and the connector has been properly screwed tight N Attempts to undo the screws or fixing connector pipes on a transmitter under pressure may cause the medium to leak and create hazards for the personnel When disassembling the transmitter it is necessary to disconnect it from the process pressure or bring the pressure to atmospheric level and to take particular care and precautions in case of media which are highly reactive caustic explosive or otherwise hazardous to personnel If necessary rinse out this part of the system Transmitters with flange diaphragm seals are to be installed on the corresponding counterflanges on the facility It is recommended that the user matches the screw joints material to the pressure temperature flange
18. the hydrostatic pressure in mm H20 and the transmitter can be configured in those units in the descriptions of measurement methods given below we will make use of pressures expressed in mm and the density coefficient Xp Configuration of the APR 2200 transmitter to measure the level of liquid in a tank The measurement task To convert a variation in the level of a liquid with density p 0 87 g cm between 0 and hg to a variation in the output signal from 4 to 20 mA vertical spacing of diaphragm seals Osha 0 87 g cm 4 20 mA A 1 Install the transmitter in its working position on an empty tank 2 Make the electrical connections of the transmitter providing for the ability to use HART communication 3 Connect the KAP 01 communicator identify the transmitter and select the configuration function 4 On the configuration menu select the Reranging pro cedure 5 On the Reranging menu a change the units of measurement to mm H20 at 4 C b enter the values for the start Xp x Amin mm and end Xp x Amex mm of the measurement range namely 0 and 0 87 hmax mm respectively C to compensate for the hydrostatic pressure of the manometric fluid the start of the measurement range should be set using regulated pressure when sub ject to the action of only the manometric fluid empty tank the transmitter will shift the start and end points of the range compensating for t
19. type connector can be use straight connecting elements with nuts type C If elastic impulse lines are used for connection purposes the transmitter should be additionally fastened to a pipe panel or supporting construction 8 2 2 The APRE 2000 and APRE 2200 can be installed using the fastener 225 figure 17 on an 225 pipe or on a flat surface using an angle bracket 8 2 3 The APRE 2000 with connecting cover C type connector figure 10 are designed for installation on 3 valve or 5 valve manifolds to a 2 pipe or to a flat surface using an fastener C 2 fig 18 or U fig 19 C1 13 DTR APCE APRE 02 ENG 8 3 APRE 2000G Installation and connections 8 3 1 The economy version of the APRE 2000G transmitter can be mounted on a wall panel or other stable construction using a clamp with 9 holes Figure 14 The transmitter is fitted with stubs which fits an 6x1 elastic impulse tube When the measured impulse is transmitted via a metal terminal with M20x1 5 opening an adapter is used between the M20x1 5 thread and the 6x1 terminal Transmitters should be installed in a vertical position Where there is a significant difference between the height at which the transmitter is mounted and the height of the impulse source particularly if the measurement range is small the reading may fluctuate depending on the temperature difference between the impulse lines This effect can be reduced by ensuring that the lines run side by
20. 2000G are designed to the low pressures measurement of non aggressive gases with a permitted overpressure of 35kPa or 100kPa The basic economy version of this transmitter has terminals fitting 6x1 elastic tubes while the industrial version has adapters as shown in figure 14 6 3 Casing Electrical Connections APCE APRE transmitters are cased in an 251 pipe with a PD DIN 43650 or PZ type connector 6 3 1 The PD type connector figure 3 is located on the top of the casing 251 pipe and sealed with a rubber washer 6 3 2 Transmitters with a PZ type connector figure 4 have a terminal box connected permanently to the casing The box is closed with a lid and has an external and internal earthing terminal Mounted on the inside a terminal block is equipped with additional control terminals galvanically connected to terminals 1 2 and 3 7 PLACE OF INSTALLATION OF TRANSMITTERS 7 1 General recommendations 7 1 1 The pressure transmitters and differential pressure transmitter can be installed both indoors and outdoors It is recommended that transmitters installed outdoor should be placed in a box or under cover There is no need for a cover in the case of transmitters with PZ type electrical connector 7 1 2 The place of installation should be chosen in such a way as to allow access to the device and to protect it from mechanical damage In planning the transmitter installation and the pulse lines configuration should be paid a
21. 3 In the case of unprotected transmitters external protective devices may be used e g the UZ 2 system produced by Aplisens or others When the transmission lines are long it is advantageous to use one protective device near the transmitter or inside it and another near entry points to other devices used in conjunction with it Internal protection of transmitters 1 2 3 Type of Protection between wires transil Protection between wires and earth and or casing transmitter diodes permitted voltage type of protection permitted voltage APCE Plasma surge arresters 100V DC APRE 39V DC Not applicable to Ex version 9 4 3 The voltage in the protective elements must not exceed the maximum permitted values given in columns 2 and 3 of the table The insulation test voltages 500V AC or 750V DC given in 5 1 1 refer to transmitters without plasma surge arresters such protection is not used in Ex versions of transmitters 9 5 Earthing The transmitters are fitted with internal and external earth terminals 10 SETTING AND REGULATION APCE APRE transmitters are factory calibrated to the range stated in the order or to the basic range After installation the transmitter s zero point may drift and require adjustment This applies particularly in cases where the measurement range is small where the impulse lines are filled with a separating liquid or where APCE APRE transmitters are u
22. 4 SPARE 12 PACKING STORAGE AND TRANSPORT 13 GUARANTEE 14 ADDITIONAL INFORMATION 15 FIGURES GURE 1 APCE APRE TRANSMITTERS BLOCK DIAGRAM GURE 2 ELECTRICAL CONNECTIONS FOR APCE APRE TRANSMITTERS GURE 3 APCE 2000 TRANSMITTER WITH PD CONNECTOR GURE 4 APCE 2000 TRANSMITTER WITH PZ CONNECTOR GURE 5 M TYPE CONNECTOR WITH M20x1 5 THREAD GURE 6 P TYPE CONNECTOR WITH M20x1 5 THREAD GURE 7 2 CONNECTOR WITH FLUSH DIAPHRAGM WITH M30X2 THREAD GURE 8 G1 2 AND G1 PROCESS CONNECTIONS aaa GURE 9 APRE 2000 DIFFERENTIAL PRESSURE TRANSMITTER WITH P TYPE CONNECTOR GURE 10 APRE 2000 DIFFERENTIAL PRESSURE TRANSMITTER WITH C TYPE VENTED COVERS GURE 11 APRE 2000 DIFFERENTIAL PRESSURE TRANSMITTER WITH A SINGLE DIRECT DIAPHRAGM SEAL EXAMPLES GURE 12 APRE 2200 DIFFERENTIAL PRESSURE TRANSMITTER WITH TWO REMOTE DIAPHRAGM SEALS EXAMPLES 26 GURE 13 APRE 2200 DIFFERENTIAL PRESSURE TRANSMITTER WITH DIRECT DIAPHRAGM SEAL AND REMOTE DIAPHRAGM SEAL EXAMPLES tentent tette tette tenerent 26 GURE 14 APCE 2000G SMART PRESSURE TRANSMITTER AND APRE 2000G SMART DIFFERENTIAL PRESSURE TRANSMITTER FOR LOW RANGES ccsscssssessessessesscsucssssessessssssssessesssssesseascsucsucsussussussessessessesssssessesssaseassssescnesnees GURE 15 APR 2000Y SMART LEVEL PROBE FOR PRESSURE TANKS GURE 16 ADDITI
23. OCEDURE TECHNICAL DATA 5 1 APCE APRE COMMON PARAMETERS 5 2 APCE MEASUREMENT RANGES METROLOGICAL PARAMETERS 5 3 APRE 2000 MEASUREMENT RANGES AND METROLOGICAL PARAMETERS 5 4 APRE 2200 MEASUREMENT RANGES AND METROLOGICAL PARAMETERS APCE 2000G APRE 2000G MEASUREMENT RANGES AND METROLOGICAL PARAMETERS m N 1 MEASUREMENT PRINCIPLES ELECTRONIC SYSTEM 6 2 CONSTRUCTION 6 3 CASING ELECTRICAL CONNECTIONS T PLACE OF INSTALLATION OF TRANSMITTERS 7 1 GENERAL RECOMMENDATIONS 7 2 LOW AMBIENT TEMPERATURE 7 3 HIGH MEDIUM TEMPERATURE 7 4 MECHANICAL VIBRATION CORROSIVE MEDIA 8 INSTALLATION AND MECHANICAL CONNECTIONS 8 1 APCE INSTALLATION AND CONNECTIONS 8 2 APRE INSTALLATION AND CONNECTIONS 8 3 APRE 2000G INSTALLATION AND CONNECTIONS 8 4 APR 2000Y INSTALLATION AND CONNECTIONS 9 ELECTRICAL CONNECTION 9 1 GENERAL RECOMMENDATIONS 9 2 CONNECTIONS FOR TRANSMITTERS WITH PD TYPE CONNECTOR nnan 9 3 CONNECTIONS FOR TRANSMITTERS WITH TERMINAL BOX PZ TYPE CONNECTOR 9 4 PROTECTION FROM EXCESS VOLTAGE 9 5 EARTHING 10 SETTING AND REGULATION 10 1 TRANSMITTER RANGE DEFINITIONS 10 2 CONFIGURATION AND CALIBRATION 11 SERVICES AND SPARE PARTS 11 1 PERIODIC SERVICE 11 2 UNSCHEDULED INSPECTIONS 11 3 CLEANING THE DIAPHRAGM SEAL OVERLOADING DAMAGE 11
24. ONAL EQUIPMENT FOR FITTING OF PRESSURE TRANSMITTERS IGURE 17 EXAMPLE HOW TO INSTALL THE APRE 2200 TRANSMITTERS WITH REMOTE DIAPHRAGM GURE 18 EXAMPLE HOW TO INSTALL THE APRE 2000 TRANSMITTER ON A VERTICAL OR HORIZONTAL PIPE GURE 19 EXAMPLE HOW TO INSTALL THE APRE 2000 TRANSMITTER WITH A VALVE MANIFOLD TO A WALL 31 mmmmmmmmmnmmmmnn 17 1 C1 2 DTR APCE APRE 02 ENG l APPENDIX Ex 1453 SMART PRESSURE TRANSMITTER type APCE 2000 APCE 2000G C SMART DIFFERENTIAL PRESSURE TRANSMITTERS type APRE 2000 APRE 2200 APRE 2000G SMART LEVEL PROBES type APR 2000Y Ex VERSIONS 1 Introduction 1 1 This Appendix Ex 02 applies only to the APCE 2000 APCE 2000G APRE 2000 APRE 2200 APRE 2000G APR 2000Y intrinsically safe Exi transmitters designed in accordance with ATEX Directive provided with the rating plate as specified in section and information about Exi design in the Product Certificate 1 2 The appendix contains supplementary information relating intrinsically safe versions of transmitters During installation and use of Ex transmitters reference should be made to DTR APC APR 02 ENG in conjunction with Appendix Ex 02 2 Use of APCE 2000 APCE 2000G APRE 2000 APRE 2200 and APRE 2000G APR 2000Y transmitters in hazardous areas 2 1 The transmitters are designed and manufactured in accordance wi
25. ansmitters may be installed the pressure connectors as in figures 5a 6a 7a 8 or other They are equipped with a diaphragm separating the internal part of the head from the medium 6 2 2 In the APRE 2000 transmitters the sensing module has two kind of process connectors P type connectors figure 9 or C type with covers connecting for installation on a valve manifold figure 10 6 2 3 The APRE 2000 transmitters may be fitted with a single direct diaphragm seal mounted on the pressure input of the sensing module while the input is a 74NPT socket figure 11 The APRE 2200 transmitter is fitted with two diaphragm seals and can be produced in two versions with one direct diaphragm seal and one remote diaphragm seal figure 13 with two remote diaphragm seals figure 12 The diaphragm seal transmits the pressure obtained from the medium The pressure is transmitted via a manometric fluid which fills the space between the diaphragm of the seal and the diaphragm of the sensing module In the case of remote diaphragm seals pressure is transmitted via a capillary linking the transmitter s sensing module to the diaphragm seal C1 11 DTR APCE APRE 02 ENG The construction of the seals depends on the medium properties and operating conditions for which they are intended Technical data relating to the diaphragm seals dimensions and operating conditions can be found in catalogue cards DIAPHRAGM SEALS 6 2 4 The APRE
26. d phase For media where the density of the vapour phase is significant e g propane the level found by the method described can be treated as the theoretical level of the liquid level obtained by adding the actual liquid phase to the condensed vapour phase Example of installation on a tank Mechanical installation on the flange of the tank Y Static P Hipi H2p2 Upper equalization hole Lower equalization hole Diaphragm Configuration example seal unt To converta rise in the level of liquid with density 0 87 from 0 to 3200 mm to a current change from 4to 20mA 1 Install the transmitter in working position place the seal at the appropriate height tank empty 2 Calculate the width of the measurement range in mm 4 C 3200 mm x 0 87 g cm 2784 mm H O 3 Using communicator set the transmitter to use the units mm at 4 C 4 To determine the start of the measurement range read off via the communicator the hydrostatic pressure produced by the manometric fluid in the capillary e g 4250 mm H O To determine the end point of the measurement range add the value 4250 mm H O and the width of the measurement range 4250 mm 2784 mm 1466 mm H O 6 Using the communicator enter the calculated start 4250 mm H O and end point 1466 mm H O of the measurement range andsend asa blockto the transmitter After receiving these parameters the transmitter will perform measurements as
27. ed temperature and corrosive properties of medium are dependent on the diaphragm seal type see catalogue cards DIAPHRAGM SEALS Other parameters as given in 5 1 4 5 4 4 APRE 2200 Pressure Connectors See fig 12 13 and for other remote diaphragm seals see catalogue cards DIAPHRAGM SEALS 5 5 APCE 2000G APRE 2000G Measurement ranges and metrological parameters 5 5 1 APCE 2000G APRE 2000G Measurement ranges N iui ba Minimum set range Sid og Static pressure limit 1 O 25mbar 0 2500Pa 1mbar X 100Pa 1bar 350mbar 2 2 5 2 5mbar 250 250Pa 0 2mbar 20Pa 350mbar 350mbar 3 7 7mbar 700 700 1mbar 100Pa 350mbar 350mbar 4 25 25mbar 2500 2500Pa 5mbar 500Pa 1bar 1bar 5 100 100mbar 10 10Pa 20mbar 2kPa 1bar 1bar 5 5 2 APCE 2000G APRE 2000G Metrological parameters Nominal range __ 0 25mbar 2 5 2 5mbar m T 7mbar 25 25mbar 100 100mbar Accuracy lt 0 075 lt 0 25 lt t 0 1 96 t 0 1 96 lt 0 075 Thermal error 0 1 96 FSO 10 C max 0 4 FSO for the whole thermal compensation range Thermal compensation range 10 70 C 5 5 3 APCE 2000G APRE 2000G Construction Materials Adapter M20x1 5 26x1 Valve manifold Adapter for valve manifold Connector NPT brass Stainless steel 1 4404 316L Stainless steel 1 4404 316L brass steel 1 4404
28. er supply with rectangular output characteristic Ui 24V li 0 1A The supply of power from a source with a rectangular output characteristic means that the voltage of the Ex power supply remains constant until current limitation activates The protection level of power supplies with a rectangular output characteristic is normally ib Transmitters powered from such a supply are also an Ex devices with protection level ib Example of practical provision of power supply for case a use a stabilized power supply with Ui 24V with protection level ib and current limited to li 25mA or 50mA C1 4 DTR APCE APRE 02 ENG Appendix Ex 02 6 How to connect Ex transmitters Connection between transmitter and other devices in the measuring loop should be made in accordance with the requirements of intrinsically safe standards and instructions for use in hazard areas Non compliance with the intrinsic safety requirements may cause the transmitter to explode and hazard to human safety and health Hazardous area Safe area PD electrical connector DIN 43650 PG 11 cable gland cable 8 10 mm PG 9 cable gland cable 6 8 mm Earthing terminal external To measure the transmitter output current without disconnecting the measuring circuit connect a milliammeter to control terminals 1 and 3 a a a ed terminal Terminal 1 Earthing terminal Terminal 2 internal At hazardous areas
29. ftware Together with the RAPORT 2 configuration software there is INTERVAL LINEARIZATION software supplied to enable the input of 21 point nonlinear functional characteristics to the transmitter A description of the functions of the KAP communicator is contained in the KAP Communicator Operating Manual A list of HART protocol commands implemented for APCE APRE transmitters is contained in the IO HART operating instructions available at www aplisens pl After configuration it is important to protect the transducers using command HART 247 A During work transmitter should be safe prior to entries This prevents accidental or intentional changes configurational data The protection function is accessible in KAP 03 communicator Raport s 2 software as well as in applying DD or DMT programs libraries C1 16 DTR APCE APRE 02 ENG 10 2 5 Configuration of the APRE 2200 transmitters to measure the level density of liquid and phase boundary To simplify the mathematical operations we introduce the density coefficient of the medium Xp Xp _ Poss 9 0 m Pvaera ec 9 007 Since the density of water at 4 C is 1 g cm the density coefficient Xp is numerically equal to the density of the me dium expressed in glcm To determine the hydrostatic pressure of a column of liquid in mm H20 it is sufficient to multiply the height of the column h mm by the density coefficient of the liquid Xp Since it is easy to determine
30. g box or to transmitter terminals The voltage fall on installed Ro resistor should be considered by establishing the voltage supply in transducer measured line see p 5 1 1 necessary to verify isn t resistance sum in current loop exceed see fig 2b Figure 2 Electrical connections for APCE APRE transmitters C1 21 DTR APCE APRE 02 ENG 130 PD electrical connector DIN 43650 IP65 M20x1 5 Q6 28 forPG9 8 10 for PG11 Figure 3 APCE 2000 transmitter with PD connector 126 PZ electrical connector M20x1 5 cable gland 26 012 Figure 4 APCE 2000 transmitter with PZ connector C1 22 DTR APCE APRE 02 ENG M20x1 5 Fig 5a M type connector Fig 5b Socket for use with transmitters with M20x1 5 thread with M type connector M20x1 5 diaphragm seal Fig 6a P type connector Fig 6b Socket for use with transmitters with M20x1 5 thread with P type connector P TOP 16 diaphragm seal Fig 7a CM30x2 type connector Fig 7b Socket for use with Fig 7c Weldable fitting ring for use with flush diaphragm transmitters with with transmitters with with M30x2 thread CM30x2 type connector CM30x2 type connector with flush diaphragm Material 316Lss Sealing teflon The ring in Fig 7c must be welded in place with the word TOP Order code Socket CM30x2 upwards Figure 5 M type connector with M20x1 5 thread Figure 6 P ty
31. he block Where the isolation of the wires in the cable gland is ineffective for example when single wires are used the opening of the gland should be carefully sealed with an elastic sealing compound to obtain IP65 ingress protection It is useful to form the segment of the signal wire leading to the PG 11 PG 9 cable gland into a protective loop to prevent condensation from running down in the direction of the gland C1 14 DTR APCE APRE 02 ENG 9 3 Connections for transmitters with terminal box PZ type connector The transmitters with PZ type connectors should be connected by linking the signal wires to a terminal block as shown in figure 2a and 2b Carefully screw in the cover and cork of the packing gland making sure that the wire is tightly packed Where necessary the packing gland should be further sealed as described in 9 2 9 4 Protection from excess voltage 9 4 1 The transmitters may be in danger from excess voltage caused by connection faults or atmospheric electrical discharge Protection from excess voltage between the wires of the transmission line is provided by TVS diodes installed in all types of transmitter see the table column 2 9 4 2 In order to protect against excess voltage between the transmission line and the casing or earth not prevented by the diodes connected between the transmission wires additional protection is provided in the form of plasma surge arresters or TVS diodes see the table column
32. he type of installation The device should be configured appropriately for the purpose for which it is to be used Incorrect configuration may cause erroneous functioning leading to damage to the device or an accident In systems with pressure transmitters there exists in case of leakage a danger to staff on the side where the medium is under pressure All safety and protection requirements must be observed during installation operation and inspections If a device is not functioning correctly disconnect it and send it for repair to the manufacturer or to a firm authorized by the manufacturer In order to minimize the risk of malfunction and associated risks to staff the device is not to be installed or used in particularly unfavourable conditions where the following dangers occur possibility of mechanical impacts excessive shocks and vibration excessive temperature fluctuation exposure to direct sunlight condensation of water vapour dust icing Installation of intrinsic safety versions should be performed with particular care in accordance with the regulations and standards applicable to that type of installation Changes to the products manufacturing documentation may forestall a paper user updating Current Instruction Manual is available at Producer http on www aplisens pl C1 1 DTR APCE APRE 02 ENG CONTENTS APPENDIX Ex INTRODUCTION USER MATERIALG APPLICATIONS AND M IDENTIFYING MARKS ORDERING PR
33. he value of that pressure When the transmitter has been configured in this way it is ready to be used to carry out the given measurement task If it is not possible to empty the tank to configure the transmitter the hydrostatic pressure of the manometric fluid should be calculated by multiplying the vertical spac ing of the diaphragm seals by the density coefficient of the oil in the capillaries This pressure should be taken into account when entering the values for the start and end of the range Start H20 H mm Xpoii End mm H20 hmax mm x XPmeasured liquid H mm Poi for DC 550 oil is equal to 1 068 g cm Poi for AK 20 oil is equal to 0 945 g cm Configuration of the APR 2200 transmitter to measure density of liquids H 300 mm 0 6 lt p g cm lt 1 2 poi 1 068 g cm 4 20 MA 4 The measurement task To convert a variation in liquid density from pj 0 6 g cm to 1 2 g cm to a variation in the output signal from 4 to 20 mA with the vertical spacing of the diaphragm seals equal to H 3000 mm The sealing system is filled with DC 550 oil with density 1 068 g cm 1 Calculate the value of the start of the range as follows Him XPmin 3000 0 6 1 068 1404 mm H20 2 Calculate the value of the end of the range as follows Hmm XPmax Xpoi 3000 1 2 1 068 396 mm H20 3 Set the zero point of the transmi
34. irt which have formed on the diaphragm in the course of operation must not be removed by mechanical means as this may damage both the diaphragm and the transmitter itself The only permitted method is the dissolving of sediment 11 3 2 Sometimes transmitters malfunction due to damage caused by overloading e g in case of application of excessive pressure freezing or solidification of the medium action of a hard object such as a screwdriver on the diaphragm Usually in such cases the symptoms are such that the output current falls below 4mA or rises above 20mA and the transmitter fails to respond to input pressure 11 4 Spare parts The following transmitter parts may need replacing due to damage or normal wear transmitters with PD connector terminal block with angular cover and seal connector base with seal rating plate case transmitters with PZ connector cover seal and packing gland In the Ex version the user may replace only the terminal block with angular shield and the seal in the PD connector or the seal and packing gland in the PZ connector Other parts due to their special characteristics and anti explosive requirements may be replaced only by the manufacturer or an authorized firm 12 PACKING STORAGE AND TRANSPORT The transmitters should be packed singly or in sets in such a way as to protect them from damage during transportation The transmitters should be stored in multiple packs
35. is FSO 0 1000bar 1MPa 100 1 1200bar 120 1 16 7 7mbar 7 7kPa imbar 0 1kPa 143 ibar 100kPa j 20 0 70bar abs 0 7MPa abs 100 1 140bar 14 only for transmitters without diaphragm seal only for transmitters in Double Sensor version overpressure limit can be different for version according to PED norm No 97 23 EC 0 7bar abs 70kPa abs 5 2 2 APCE Metrological parameters Accuracy 0 1 of calibrated range Long term stability lt accuracy 3 years for the basic range Double Sensor version lt accuracy 6 years Error due to supply voltage changes 0 002 FSO 1V Thermal error 0 08 FSO 10 C 0 1 FSO 10 C for range n 13 14 16 Thermal error for the whole thermal 0 25 FSO compensation range 0 4 FSO 10 C for range n 13 14 16 Full Scale Output 5 2 3 Metrological Parameters APCE 2000 for PED version APCE 2000 transmitters in the PED pressure directive versions are produced with a measurement range in the interval from 1 bar to 400bar gage or from 0 to 400 bar absolute with the overpressure up to 440bar APCE 2000 transmitters with the S Mazut seal pressure connection assembled with the PED version can be produced within the range 1bar to 100 bar gage or within the 0 100bar absolute and the overpressure up to 110bar Other parameters are as g
36. iven in p 5 2 2 except that the ambient temperature error is 7mbar 10 C The value of the pressure measurement range and related overpressure are given on rating plate and at Product Certificate C1 8 DTR APCE APRE 02 ENG 5 2 4 APCE Pressure Connectors M type connector with M20x1 5 thread see figure 5a available for PED version P type connector with M20x1 5 thread see figure available for PED version CM30x2 type connector with flush diaphragm see figure 7a G1 2 type connector with G1 2 thread see figure 8a available for PED version GP type connector with G1 2 thread available for PED version CGf type connector with G1 thread and flush diaphragm see figure 8e available for PED version RM type connector with M20x1 5 thread with radiator RP type connector with M20x1 5 thread with hole 12 with radiator G1 4 type connector with G1 4 thread with hole 4 available for PED version 1 2NPT M type connector with 1 2NPT tread available for PED version R1 2 type connector with R1 2 tread available for PED version CG1 2 type connector with G1 2 tread and flush diaphragm available for PED version Other connection types by arrangement 5 3 APRE 2000 Measurement ranges and metrological parameters 5 3 1 APRE 2000 Measurement ranges Nominal measuring range Minimum set R bilit Overpressure Static FSO range angeaonty limit pressure limit 7bar
37. mitters APRE 2000 APRE 2200 APRE 2000G smart differential pressure transmitters and APR 2000Y smart level probes The instruction contains the data and guidelines necessary to understand the functioning of the transmitters and how to operate them It includes essential recommendations concerning installation and use as well as emergency procedures 1 2 Technical data for the diaphragm seals for the APCE 2000 APRE 2000 APRE 2200 transmitters are contained in the catalogue cards DIAPHRAGM SEALS 1 3 The transmitters comply with the requirements of EU directives as shown on the plate and with the relevant Declaration of Conformity 1 4 Additional information for APCE 2000 APCE 2000G APRE 2000 APRE 2000G APR 2000Y and APRE 2200 transmitters in Ex versions covered by the EC type test certificate number KDB 12ATEX 0077X is contained in the appendix designated DTR APCE APRE 02 ENG Appendix Ex 02 During installation and use of the transmitters in Ex version reference should be made to DTR APCE APRE 02 ENG in conjunction with Appendix Ex 02 1 5 The APCE 2000 APRE 2000 transmitters are also made in a version which complies with the PED pressure directive meet the requirements for category IV and then carry additional markings as in p 4 3 and 4 4 1 6 Parameters and information given for APCE APRE transmitters apply to the APCE 2000 APCE 2000G APRE 2000 APRE 2200 APRE 2200 APRE 2000G APR 2000Y transmitters and to
38. nections which are not tight sediment blockage in lines which are too narrow gas bubbles in a liquid line or liquid column in a gas line etc 7 2 Low Ambient Temperature When the solidification point of the liquid whose pressure is being measured is greater than the ambient temperature steps should be taken to protect the measurement apparatus from freezing effects This is particularly important in the case open air installations Protection is obtained by filling the impulse lines with a mixture of ethylene glycol and water or another liquid whose solidification point does not exceed the ambient temperature Thermal insulation can protect the casing of the transmitter and lines only from brief exposure to low temperatures Where the temperature is very low the transmitter and impulse lines are should be heated C1 12 DTR APCE APRE 02 ENG 7 3 High Medium Temperature The APCE APRE transmitters may be used to measure media with temperatures of up to 120 C To protect the sensing module from temperatures in excess of 120 C suitably long impulse lines are used to disperse the heat and to lower the temperature of the module Where it is not possible to use impulse lines of the required length APCE APRE transmitters with remote diaphragm seals should be used see catalogue cards DIAPHRAGM SEALS Temperature applications for Ex versions in accordance with Appendix Ex 02 7 4 Mechanical Vibration Co
39. o a wall
40. pe connector with M20x1 5 thread Figure 7 CM30x2 type connector with flush diaphragm with M30x2 thread C1 Fig 8a G1 2 type connector with G1 2 thread Sealing teflon Fig 8c CG1 2 type connector with flush diaphragm with G1 2 thread Sealing teflon 33 2 x 36 4 x 1 8 41 6kt Fig 8e CG1 type connector with flush diaphragm with G1 thread 23 DTR APCE APRE 02 ENG 24 5 1 G1 2 Fig 8b Socket for use with transmitters with G1 2 type connector 032 Fig 8d Weldable fitting ring for use with transmitters with CG1 2 type connector Material 316Lss Order code Socket CG1 2 21 5 240 O33 5 02 Fig 8f Weldable fitting ring for use with transmitters with CG1 type connector Material 316Lss Order code Socket CG1 Figure 8 G1 2 and G1 Process connections C1 24 DTR APCE APRE 02 ENG PD electrical connector DIN 43650 IP65 PZ electrical terminal L 7 2 Cable as in Fig 4 as in Fig 3 176 157 154 Flat seal P type connector M20x1 5 Straight connector with C type nut by order Figure 9 APRE 2000 differential pressure transmitter with P type connector C1 25 DTR APCE APRE 02 ENG as in Fig 3 PD electrical connector DIN 43650 IP65 as in Fig 4 157 PZ electrical terminal C type connector
41. per boundary of range mm H O XP max m Example Determine the maximum vertical spacing of the seals for the APR 2200 10 10 kPa transmitter when measuring the density of liquid between 0 6 and 1 2 g cm The sealing system uses AK 20 silicone oil with a density of 0 945 g cm The lower boundary of the range of the transmitter is 10 kPa 1020 mm H20 1020 lt 1020 0 6 0 945 0 345 H mm lt 2957 H mm The upper boundary of the range of the transmitter is 10 kPa 1020 mm H20 1020 Hmmz 1020 1 2 0 945 0 255 H mm lt 4000 H mm lt In the example both conditions are satisfied when the spacing of the seals is not more than 2957 mm C1 18 DTR APCE APRE 02 ENG 10 2 6 Configuration of the APR 2200Y smart level probes 4 20 mA Principles of operation Measurementis carried out using an APR 2000 differential pressure transmitter enabling compensation for static pressure in the tank The value processed is just the hydrostatic pressure of the medium measured at the level of the diaphragm of the lower seal This pressure is the sum of the hydrostatic pressures of the liquid and vapour phases of the medium In most practical measurement situations the density of the vapour phase is negligibly small and therefore the measured hydrostatic pressure relates only to the height of the liquid phase column and can be taken as representing the level of the surface of the liqui
42. put current include the following a unit in which the measured pressure is expressed on the display b upper end point of the set range c lower end point of the set range d time constant e type of characteristic curve linear or radical Parameters of an informational nature which cannot be altered include the following f upper limit of the maximum range g lower limit of the maximum range h minimum range 10 2 2 Other identification parameters not affecting the output signal include device address device type code factory identification code factory device code number of preambles 3 20 UCS TSD program version electronics version flags factory number label tag description tag date tag message record number sensing module number The process of setting the parameters listed in 10 2 1 and 10 2 2 is called Configuration 10 2 3 It is possible to carry out a pressure zeroing procedure for example in order to compensate for measurement deviation caused by a change in position when the transmitter is installed The transmitter may also be calibrated by taking readings with the input pressure controlled using a standard device This process and zero point adjustments are called Calibration 10 2 4 Configuration and Calibration of the transmitter are carried out using an Aplisens KAP 03 communicator certain HART communicators or a PC with HART RS232 or HART USB Bluetooth Converter and Aplisens Raport 2 so
43. re constructed up to 35kPa or 100kPa overpressures 3 5 APR 2000Y level probes are used to measure the level in closed tanks where the medium is accessed from the tank top 3 6 APCE APRE transmitters generate a 4 20mA output signal and a digital communication signal in a two wire system The use of smart electronics enables regulation of the zero point the measurement range damping radical conversion characteristic and other functions using an Aplisens KAP communicator or a HART RS232 converter Aplisens RAPORT 2 configuration software and a PC computer 4 IDENTIFYING MARKS ORDERING PROCEDURE 4 1 Every transmitter carries a rating plate containing at least the following information name of manufacturer CE mark numbers of notified institutions and designations of certificates obtained product type basic range min set range static pressure limit output signal series number power supply voltage Version types and the method of specifying of the desired product by ordering are described in the current Information Cards and the Catalogue C1 6 DTR APCE APRE 02 ENG 4 2 APCE APRE transmitters in Ex approval have additional markings as are described in DTR APCE APRE 02 ENG Appendix Ex 02 4 3 The rating plates of APCE 2000 transmitters in versions compliant with the PED pressure directive contain the notified unit number 0062 next to the CE mark as well as the designations of certificates number H1 4 4
44. required 11 SERVICES AND SPARE PARTS 11 1 Periodic service Periodic service should be made in accordance with the user regulations During service the pressure connectors should be checked for loose connections and leaks the diaphragm seals should be checked for tarnishing and corrosion and the electrical connectors should be checked with regard to tightness the state of the gaskets packing glands and If necessary check the transmitter measure characteristic by following the procedures for Calibration and where appropriate Configuration a 11 2 Unscheduled inspections If the transmitters are installed in a location where they may be exposed to mechanical damage excess pressure hydraulic impulses or excess voltage or the diaphragm may be in danger from sedimentation crystallization or erosion inspections should be carried out as required i Where it is found that the signal in the transmission line is absent or its value is incorrect a check should be made on the line and its terminal connections Check whether the values of the supply voltage and load resistance are correct If a communicator is connected to the power supply line of the transmitter a fault in the line may be indicated by the message No response or Check connection If the line is in order check the operation of the transmitter C1 19 DTR APCE APRE 02 ENG 11 3 Cleaning the Diaphragm Seal Overloading Damage 11 3 1 Sediment and d
45. rrosive Media 7 4 1 Transmitters should correctly work with vibrations with amplitudes to 1 6 mm and accelerations to 4g If strong vibrations are carried via the pressure line and disturb of measuring use should be made of elastic pulse lines or transmitters with a remote diaphragm seal 7 4 2 Transmitters should not be installed in places where the diaphragm made of 1 4404 1 4435 316L steel would be subject to corrosion by the medium being measured If possible transmitters with diaphragms made of Hastelloy C276 should be used or other means of protection applied e g in the form of a separating liquid or transmitters with diaphragm seals adapted for measuring aggressive mediums according to catalogue cards DIAPHRAGM SEALS should be used 8 INSTALLATION AND MECHANICAL CONNECTIONS The APCE APRE transmitters except APRE 2000G and APR 2000Y can operate in any position When installed on an object with a high temperature medium it is advantageous to mount the transmitter in a horizontal position with the packing gland pointing downwards or to the side in such a way that the transmitter is kept away from the stream of rising hot air When the measurement range is small the reading can be affected by the position of the transmitter and by the configuration of the impulse lines and the way in which they are filled with liquid This error can be corrected using the zero setting function after transmitter installation 8 1 APCE
46. sed with remote diaphragm seals 10 1 Transmitter Range Definitions 10 1 1 The maximum range of absolute or differential pressure which the transmitter can measure is called the basic range for specifications of basic ranges see 5 2 1 5 3 1 5 4 1 and 5 5 1 and 5 6 1 The width of the basic range is the difference between the upper and lower limits of the basic range The internal characteristic conversion curve for the basic range is coded in the transmitter s memory This is the reference curve used when making any adjustments which affect the transmitter s output signal 10 1 2 When the transmitter is in use the term set range is used The set range is the range whose lower end point corresponds to an output current of 4mA and whose upper end point corresponds to a current of 20mA or 20mA and 4mA respectively when the conversion curve is inverted The set range may cover the whole of the basic range or only a part of it The width of the set range is the difference between its upper and lower end points The transmitter may be set to any range within the basic range of pressure values subject to the restrictions set out in the table in 5 2 1 5 3 1 5 4 1 5 5 1 and 5 6 1 C1 15 DTR APCE APRE 02 ENG 10 2 Configuration and Calibration 10 2 1 The transmitter has features which enable metrological and identification parameters to be set and altered The configurable metrological parameters affecting the transmitter s out
47. th the requirements of the following standards EN 60079 0 2009 EN 60079 26 2007 EN 60079 11 2012 EN 50303 2002 2 2 The transmitters may operate in potentially explosive areas in accordance with the rating of the explosion protection design M1 Ex ia Ma 1 26 Ex ia IIC T4 T5 T6 Ga Gb 1D Ex ia 110 Da KDB 12ATEX 0077X 3 Identifying marks Intrinsically safe transmitters are provided with a rating plate containing the information specified in paragraph 4 of DTR APCE APRE 02 ENG and also at least the following CE mark and number of notified unit 1453 in the case of GIG KDB mark designation of explosion protection design certificate number Values of parameters such as Ui li Pi Ci Li Marking of electrical and process connections Year of manufacture 4 User information Together with the ordered intrinsically safe transmitters user receives a Product Certificate which is also a warranty card b Declaration of Conformity c Copy of certificate on request d User Manual numbered DTR APCE APRE 02 ENG with Appendix Ex Items b c and d are accessed at www aplisens pl 5 Permitted input parameters based on data from the KDB 12ATEX 0077X and certificates and certification documentation Permissible input parameters for power supply with linear output characteristic Ui 30V li 0 1A Pi according to Table 1 Permissible input parameters for power supply wi
48. th trapezoidal and rectangular output characteristic Ui 24V li 0 1A Pi according to Table 1 Input inductance and capacity Ci 11nF Li 1mH The dependence of transmitter temperature class from temperature Ta C and delivered power Pi W for all kinds of power supplies was introduced in Table No 1 where Ta ambient temperature of mounted transmitter for example at tank C1 Ta 3 DTR APCE APRE 02 ENG Appendix Ex 02 ble 1 Pi W Ta C Temperature class 55 T6 0 75 70 T5 80 T4 group D 45 T6 1 2 60 T5 80 T4 group D Version of transmitter with surge arrester marked on the plate Version Exi SA does not meet the i requirements of Section 10 3 of the EN 60079 11 500Vrms This must be taken into account when installing the equipment Supply examples Power supply with a linear output characteristic may be e g a typical barrier with parameters Uo 28V lo 0 093 Rw 300 Q Rw Ip e pee k 2 ra r E Ui 5 ua 1 L gt Fig 1 Power supply from a source with linear characteristic Power supply with a trapezial output characteristic Ui 24V liz 0 1A Example of power supply from a source with trapezial characteristic see Fig 2 Iz Rw ID Uq transmitter Fig 2 Power supply from a source with trapezial characteristic Uq If Uo lt gt then Uq 4Pi Uq Uo Uq Uo li li Rw Pow
49. ttention to the following requirements The impulse lines should be as short as possible with a sufficiently large cross section and free of sharp bends in order to prevent blockages Where the medium is a gas the transmitters should be installed above the measuring point so that condensation flows down towards the site of the pressure measurement where the medium is a liquid or where a protective liquid is used the transmitters should be installed below the place 1 where the pressure measurement is taken The impulse lines should be inclined at a gradient of at least 10cm m The levels of filling liquid in the impulse lines should be equal or kept constant difference The configuration of the impulse lines and the valve connection system should be chosen with regard to the measurement conditions and to requirements such as the need to reset the transmitters in position and the need for access to the impulse lines during water or gas removal and flushing 7 1 3 Where there is a risk of heavy objects hitting the instrument resulting in extreme cases in a part of the system with transducers being torn off and medium leakage appropriate means of protection should be applied for safety reasons and to avoid the possibility of sparkling or other more appropriate location should be selected for the transmitter 7 1 4 Attention should also be paid to possible installation faults which may lead to measurement errors such as con
50. tter with the diaphragm seals positioned at the same level Install the transmitter in its working position Make the electrical connections to the transmitter pro viding for the possibility of using HART communication m gt C1 6 Connect the KAP 01 communicator identify the transmitter and select the configuration function 7 On the configuration menu select Reranging proce dure 8 On the Reranging menu a change the measurement units to mm H20 at 4 C b enter the calculated values for the start 71404 and end 396 of the range When the transmitter has been configured in this way it is ready to be used to carry out the given measurement task Note If it is possible to fill the space between the seals with a liquid whose density corresponds to the start of the measurement range the start of the range of the trans mitter can be set using regulated pressure Measurement of phase boundary The height of the phase boundary of liquids of different densities is determined by measuring the average density of the medium between the seals Example Calculate the measurement range start and end points for an APR 2200 transmitter configured to measure phase boundary height in the range 0 1000 mm between liquids of density p 0 7 g cm and 1 0 g cm where the vertical spacing of the seals 1600 mm The sealing system uses DC 550 oil with a density of 1 068 g cm H 1600 mm 0 lt h
51. under cover in a place free of vapours and reactive substances with temperature and humidity does not exceed the permissible ambient and operational parameters Transmitters with uncovered diaphragm or seal connectors stored without packaging should have covers to prevent damage to the diaphragm During transportation the transmitters should be packed and secured so as to prevent them from shifting Any means of transport may be used provided direct atmospheric effects are eliminated 13 GUARANTEE Manufacturer warrants under the conditions specified in the Product Certificate which is also a guarantee card 14 ADDITIONAL INFORMATION The manufacturer reserves the right to make constructional and technological changes which do not lower the quality of the transmitters 14 1 Related documents KAP 03 Communicator Operating Manual supplied with the Aplisens communicator Raport 2 software INTERVAL LINEARIZATION software 14 2 Related standards PN EN 60529 2003 Degrees of protection provided by enclosures IP Code PN EN 61010 1 Safety requirements for electrical equipment for measurement control and laboratory use General requirements PN 82 M 42306 Screwed connectors of pressure gauges PN 81 M 42009 Automatics and industrial measurements The packing the storage and transport of devices General requirements PN EN 1092 1 2004 U Flanges and their joints Circular flanges for pipes valves fittings and
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