PROGRAMMABLE TRANSDUCER OF DC CURRENT
Contents
1. Acceptance Tests without extra quality requirements a 0 with an extra quality inspection 1 acc to customer s requirements X after agreeing with the Manufacturer 18 Example of Order The code P20H 6 1 1 00 E 0 means P20H transducer of d c current and d c voltage signals 6 input signal 0 100 V d c 1 output 0 20 mA 1 supply 85 253 V a c d c 00 standard version E English language 0 without extra quality inspection requirements 8 MAINTENANCE AND GUARANTEE The P20H separator does not require any periodical maintenance In case of some incorrect operations From the Shipping During the Period Given in the Annexed Guarantee Card One should return the separator to the Manufacturers Quality Inspection Dept If the instrument has been used in compliance with the instructions we guarantee to repair it free of charge The disassembling of the casing may cause the cancellation of the granted guarantee After the Guarantee Period One should turn over the separator to repair it in a certified service workshop Spare parts are available for the period of five years from the date of purchase Our policy is one of continuous improvement and we reserve the right to make changes in design and specifications of any products as engineering advances or necessity requires and re2. an incorrect transducer parameter readout ling of an upper range overflow k low 11 Bit 12 Averaging state O a full interval of the measurement averaging time was elapsed 1 a full interval of the measurement averaging time was not elapsed Bit 11 7 Reserved Bit 6 3 measuring inputs LO Meaning 0 0 0 0 reserved 0 0 0 1 100 V d c 0 0 1 0 250 V d c 0 0 1 1 400 V d c 0 1 0 0 1 A 0 1 0 1 5 0 1 1 0 0 100 V d c 0 1 1 1 0 250 V d c 1 0 0 0 0 400 V d c Bit 2 0 Output Meaning reserved current output 0 4 20 mA current output 0 4 20 mA voltage output 0 10 V RS 485 2 ojo o o Bit 2 Bit 0 12 Table 3 Register Register Oper 2x16 bit 32 bit ee Description address address 7200 7600 RW Continuous output lower input value x1 7202 7601 RW Continuous output upper input value x2 7204 7602 RW Continuous output lower output value y1 7206 7603 RW Continuous output upper output value y2 7208 7604 RW Minimal input value 7210 7605 RW Maximal input value 7212 7606 RW Expected value on the output at lower overflow Out d 7214 7607 RW Expected value on the output at upper overflow Out u Measured value taking into consideration registers 7604
3. and 7605 7218 100R H Reg 7608 reg 7604 if reg 7609 lt reg 7604 Reg 7608 reg 7605 if reg 7609 2 reg 7605 7218 7609 R Measured value 7220 7610 Output value 13 5 3 Manufacturer s parameters Table 4 Parameter description Range Value es value 0 2 s 0 4 s 0 6 s Averaging time 0 8 5 18 3 5 18 10 15 20s Continuous output Normal Work output A minimum output Normal work working mode maximum x1 0 or Un Continuous output In transition characteristic 999999 999999 1 e or Un x1 y1 gt x2 y2 pee or ln or 4 y2 10 or 20 Continuous output overflow service off on turned off Lower input overflow 999999 999999 0 or Un or In Upper input overflow 999999 999999 Un or In Lower output overflow 999999 999999 0 39 Upper output overflow 999999 999999 11 Vor 22 mA Address in Modus network 1 247 1 Transmission mode 8n2 8e1 801 8n1 8n2 Baud rate 4800 9600 19200 9600 Depending on option In the 4 20 mA option the overflow service is switched on the minimal output value is set on 3 9 mA the minimal input value is converted according to the transition characteristic Only in the option with RS 485 output 14 6 TECHNICAL DATA Measuring Ranges INPUTS Measuring range of the unipolar Un voltage 0 5 0 100 130 V d c 1 0
4. averaging time is less than 10 sec the single measurement lasts ca 30 ms however above 10 sec the measurement lasts ca 0 5 sec Table 1 Averaging time 0 25 0 45 0 65 0 8s 1s 3s 5s 105 155 20s Number of averaged 43 20 27 34 103 172 20 40 measurements 9 In the transducer one can program the behaviour of the analog output the recording of the output value in the option with RS 485 at over flows of the set up input measuring range Set up values expected on the output at lower overflow Out d for a value below the lower input overflow In d and the expected value on the output at upper overflow Out u for values above the upper input overflow In u Values are presented in the table 3 5 1 Transducer Configuration by Means of the LPCon Program The free delivered LPCon program available in our www lumel com pl page is destined for the P20H transducer configuration The detailed description of parameter configuration is presented in a separate user s manual for programming instruction for transducer configuration by me ans of the LPCon program In the option with RS 485 interface the trans ducer can be configured directly through the interface When configuring the transducer through the PD14 programmer one must turn the RS 485 interface off 5 2 Register Map in option with RS 485 Interface Table 2 Register Opera address t
5. 250 325 V d c input resistance gt 2 MQ 2 0 400 630 V d c Measuring range of the bipolar Un voltage 130 100 100 130 V d c 325 250 250 325 V d c input resistance gt 2 630 400 400 630 V d c Measuring range of the bipolar In current 1 3 1 0 1 0 1 3 A d c input resistance 10 MQ 10 6 3 5 5 6 3A d c input resistance 2 mQ 10 Analog output current 0 4 20 22 mA load resistance gt 500 voltage 0 10 11 V load resistance lt 500 resolution 0 0196 of the range output reaction time 200 ms Serial interface RS 485 address 1 247 mode 8N2 8E1 801 8N1 baud rate 4 8 9 6 19 2 kbit s transmission protocol Modbus RTU response time 200 ms Basic conversion error 0 2 of the range 15 Additional errors in rated operating conditions from ambient temperature changes Sustained overload Short duration overload 1 s Rated operating conditions supply voltage ambient temperature storage temperature humidity work position Averaging time programmable Preheating time Galvanic isolation between supply measuring input supply output measuring input output Ensured protection grade to EN 60529 Casing from the terminal side Overall dimensions Weight 16 50 of the intrinsic error 10 K 150 Un in 400 V 400 V 120 Un other in 120 In voltage in
6. 4 PD14 Fig 2 Electrical connections of P20H transducer inputs a voltage b current Fig 3 Electrical connections of the P20U transducer supply and output a with analog output b with RS 485 interface 5 SERVICE After switching the transducer on the work state diode should light in red for a moment next it should light in green Diode of the transducer work state the state diode lights in green normal work the state diode lights in red improper work parameters one must configure the transducer again the state diode pulsates in red lack of calibration or the non volatile memory is damaged one must return the transducer to the manufacturer Diodes only in the option with RS 485 interface the RxD diode lights reception of data the TxD diode lights transmission of data Fig 4 View of the P20H transducer The write confirmation in registers is signaled by a short extinction of the state diode Till the time to obtain the required number of correct mea surements acc to the table 1 the arithmetical mean value of measu rements which have been doing so far is converted The measurement of values beyond the measuring range causes the overflow setting and begins the counting of correct measurements from the beginning The measurement is carried out on the mowing window principle The time is set up on 1 s by the manufacturer When the
7. PROGRAMMABLE TRANSDUCER OF DC CURRENT AND DC VOLTAGE SIGNALS P20H TYPE USER S MANUAL C Contents f OND 6 TECHNICAL DATA 7 ORDERING CODES APPLICATION uu uuu u y u inerte run aya a as 5 TRANSDUCER SET UU teen 5 OPERATIONAL SAFETY U UU ua 6 INSTALLATION SSS rere 7 2 1 May sc te 7 4 2 External Connection Diagrams 7 SERVICE 9 5 1 Transducer Configuration by Means of the LPCon Program 10 5 2 Register Map in option with RS 485 Interface 10 5 3 Manufacturer s Parameters 14 8 MAINTENANCE AND GUARANTEE 19 1 APPLICATION Transducers of P20H series are applied for the continuous conversion of one quantity high voltage or high current signal uni or bipolar signal into a standard d c current or d c voltage signals or into a digital form available through the RS interface The transducer is configurable through the PD14 programmer With the aid of the programmer and the LPCon program one can reprogram following parameters measurement averaging time conversion characteristic preservation of the output signal at overflows narrowing of the output signal R
8. S485 transmission parameters The transducer has a galvanic separation between individual blocks supply measuring inputs outputs and PD14 programmer 2 TRANSDUCER SET The transducer set is composed of P20H tr nsdueer 2 n en 1 pc Users Manual eae eR UR 1 pc guarantee 1 pc protection plug of the programmer socket 1 pc When unpacking the transducer please check whether the type and execution code on the data plate correspond to the order 3 BASIC REQUIREMENTS OPERATIONAL SAFETY In the safety service scope the transducer meets the requirements of the EN 61010 1 standard Observations concerning the operational safety e All operations concerning transport installation and commissioning as well as maintenance must be carried out by qualified skilled personnel and national regulations for the prevention of accidents must be observed The programming of P20H transducer parameters must be carried out after disconnecting measuring circuits Before switching the transducer on one must check the correctness of connections to the network Do not connect the transducer to the network through an autotransformer Before removing the transducer housing one must switch the supply off and disconnect measuring circuits The removal of the transducer housing during the guarantee contract period may cause its cancellation e The transdu
9. cer is destined to be installed and used in electromagnetic industrial environment conditions When connecting the supply one must remember that a switch or a circuit breaker should be installed in the building This switch should be located near the device easy accessible by the operator and suitably marked as an element switching the meter off e Non authorized removal of the housing inappropriate use incorrect installation or operation create the risk of injury to personnel or transducer damage For more detailed information please study the User s Manual 4 INSTALLATION 4 1 Fixing Way P20H transducers are destined to be fixed on a 35 mm rail acc to EN 60715 standard Overall dimensions and the fixing way are presented on the fig 1 he gt IS S P20HO RxDO TxDO 120 93 ro Ll gt Socket for E the PD14 programmer DDDB M 100 Fig 1 Overall dimensions and fixing way of the P20H transducer 4 2 External Connection Diagrams The transducer has a separable strip with screw terminals which ena ble the connection of supply and output by 2 5 mm cross section external wires The connection of input signals must be carried out to inseparable screw terminals with wires of maximal 1 5 mm cross section b PD1
10. ion Range Description Averaging time 0 0 2 s 1 0 4s 2 0 6 s 4000 RW 0 9 0 85 4 15 5 35 6 55 7 105 8 15 s 9 20 s Continuous output 0 normaln work 1 value from the register 7602 2 value from the register 7603 4001 RW O 22 Continuous output overflow service 0 switched off 1 service 4003 RW 1 247 Address MODBUS network 4004 RW 0 3 Transmission mode 0 gt 8 2 1 gt 8e1 2 gt 801 3 gt 8n1 4002 RW 0 1 10 4005 RW 0 2 Baud i nC 1 gt 9600 CA a EST 4007 R 0 65535 Status 4008 R 0 Reserved 4009 R 0 65535 Reserved 4010 R 0 65535 Reserved 4011 R 0 65535 Program version Opis rejestru status no 320 o 25 E gu 9 S t c2 t 1 _ 9 2 Ff o o o o o Oo O E D 0 560 560 92 52 gt gt gt gt gt D E Q Z E Z e o TH o S8 o o 23 c Que E 0 0 0 0 oO Sa Og ES gt DB OD vo a i uo c lt m ES FO ESESESESESEZESESEN bity 15 14 MSB LB Bit 15 Non calibrated transducer 0 measuring 1 signaling Bit 14 Error input of the calibrated transducer transducer input calibration lack of transducer parameter values correct transducer parameters 1 signaling Bit 13 Signa O normal 1 range over
11. put 2 Un lt 1000 V current input 10 In 85 253 V a c 45 65 Hz or d c 20 40 V a c 45 65 Hz or d c 20 23 60 C 25 85 lt 95 inadmissible vapour condensation any gt 0 2 s default 1 s 15 minutes 3 2 kV d c 2 kV d c 3 2 kV d c IP 40 IP 20 22 5 x 100 x 120 mm 0 125 kg Fixing on a 35 mm rail acc EN 60715 Input power lt 3VA Electromagnetic compatibility noise immunity acc to EN 61000 6 2 noise emissions acc to EN 61000 6 4 Safety requirements acc to EN 61010 1 standard isolation between circuits basic installation category III for the 400 V option category 11 pollution grade 2 maximal phase to earth working voltage for the supply circuit 300 V for the measuring input 600 V category II 300 V cat III for the programming input 50 V for output 50 V altitude above sea level 2000 m 17 7 ORDERING CODES Table 5 TRANSDUCER P20H X X X XX X X Input signal 1 5250 VOCs i eet 2 3 400 Vi ete 3 SETA aedes 4 HENAO aes ae 5 6 0 20 Md Ciutat enti 7 0 5400 V dien eee 8 Output Supply 65 253 V lA huakin etum 1 20 40 Ma ai 2 Version Standard A E TA non standard settings dea C stom madg _ u u Tu uuu Language atau E kasu akka aa P
12. vise the above specifications without notice 19 SALES PROGRAM MEASUREMENT DIGITAL AND BARGRAPH PANEL METERS CONTROL MEASURING TRANSDUCERS RECORDING ANALOG PANEL METERS DIN INSTRUMENTS ANALYSIS ANALOG AND DIGITAL CLAMP ON METERS PROCESS AND POWER CONTROLLERS CHART AND PAPERLESS RECORDERS 1 PHASE AND 3 PHASE WATT HOUR METERS NUMERICAL AND ALPHANUMERICAL LARGE SIZE DISPLAYS ACCESSORIES FOR MEASURING INSTRUMENTS SHUNTS AND MODULES MEASURING SYSTEMS ENERGY HEAT CONTROL m CUSTOM MADE ELECTRONIC SUB ASSEMBLIES ACC TO ORDERS WE ALSO OFFER OUR SERVICES IN THE PRODUCTION OF m ALUMINIUM ALLOY PRESSURE CASTINGS m PRECISION ENGINEERING AND THERMOPLASTICS PARTS m PRESSURE CASTING DIES AND OTHER TOOLS m CUSTOM MADE ELECTRONIC SUB ASSEMBLIES QUALITY PROCEDURES ACCORDING TO ISO 9001 AND ISO 14001 INTERNATIONAL REQUIREMENTS ALL OUR INSTRUMENTS HAVE CE MARK FOR MORE INFORMATION PLEASE WRITE TO OR PHONE OUR EXPORT DEPARTMENT P20H 07 Lubuskie Zaktady Aparat w Elektrycznych LUMEL S A ul Sulechowska 1 65 022 Zielona G ra Poland Tel 48 68 329 51 00 exchange Export Department Fax 48 68 329 51 01 Tel 48 68 329 53 02 or 53 04 e mail lumel lumel com pl Fax 48 68 325 40 91 http lumel pl PEONY E e mail export lumel com pl
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