PROGRAMMABLE TRANSDUCER OF D.C. VOLTAGE
Contents
1. PROGRAMMABLE TRANSDUCER OF D C VOLTAGE AND D C CURRENT P11H SERVICE MANUAL CONTENTS Page Te PIG ATION 3 2 BASIC REQUIREMENTS OPERATIONAL SAFETY 4 3 SET OF THE P11H TRANSDUCER 5 A INSTALLATION 6 WAV 6 4 2 External Connection diagrams 6 5 SERVICE OF P11H TRANSDUCER 8 5 1 Change of P11H 2 transducer parameters 8 6 TECHNICAL DATA 11 7 BEFORE A FAILURE WILL BE DECLARED 13 OJ EXECUTION CODES eae cae 14 9 MAINTENANCE AND WARRANTY 15 1 APPLICATION The P11H transducer is destined to the conversion of 100 V 600 V d c voltage and 5 A d c current into into a d c current or d c voltage standard signal The output signal is galvanically isolated from the input signal and the supply The P11H transducer is offered in two basic versions P11H 1 with programmed parameters by the producer acc the ordered execution code P11H 2 with programmed parameters by the producer the ordered execution code and with the possibility to change the parameters by the user by means of a computer through the PD11 programmer The PD11 programmer is a universal device serving to programme all the P112. included in PD11 programmer kit The programmable parameters of the transducer are shown in the table 1 The programming of parameters is possible after the previous introduction of the password 8 Table 1 Parameter description Range of changes Input parameters 2 Nd Q 3 5 Kind of input signal 100 V range 100 V 100 V 600 V range 600 V 600 V 1A range 1A 1A range 5 5 Averaging time of the measurement Turn off or on of the individual user s linear characteristic individual characteristic of the analogue output 0 9999 9 s The inscription of causes the turn off of the measurement and stop the transducer work On characteristic turned on Off characteristic turned off When the characteristic is turned off then the transducer operates with its maximal range depending on the type of input or output Parameters of the individual characteristic of the analogue output On the base of given coordinates of two points by the user the transducer determines from the system of equations the coefficients a and b of the individual characteristic Anl_Y1 a Anl_X1 b Anl_Y2 a Anl_X2 b Where Anl_X1 and Anl_X2 measured value AnL_Y1 and Anl_Y2 expected value on the analogue output The Fig 5 shows the graphic presentation explaining the idea of the individual characteristic of the analogue o
3. Ensured protection degree for P11H 1 execution for P11H 2 execution from the terminal side 12 RS232 8N1 mode 8 lack 1 9600 bit s lack IP 50 IP 40 IP 20 Dimensions Weight Fixing Current decay immunity 22 5 x 120 x 100 mm 1259 35 mm DIN rail 50082 2 Electromagnetic compatibility immunity emission EN 50082 2 1997 EN 50081 2 1996 Security requirements acc IEC 61010 1 installation category pollution level 2 maximal working voltage in relation to earth 600 V a c 7 BEFORE A FAILURE WILL BE DECLARED SYMPTOMS 1 the LED is not lighting PROCEDURE Check the connection of the feeder cable A 2 A signal inconsistent with our expectations occurs on the transducer output Check if the resistance of the analogue output load is in accordance with technical data Check if the individual characteristic is turned on In case of necessity change parameters of the individual characteristic see Fig 5 or introduce parameters set by the producer 3 The transducer is not communicating with the computer In case of a special execution or to obtain more detailed technical information please contact the manufacturer s Export Dept Tel fax 48 68 325 40 91 Check if the PD11programmer is connected correctly Check if the proper communication port has been chosen 13 8 EXECUTION CODES Execu
4. and P12 series The PD11 programmer realizes also following functions conversion of the measured value into an optional output signal on the base of the individual linear characteristic switching on or off the automatic compensation and possibility to introduce a manual correction storage of maximal and minimal values programming of the measurement averaging time blocking of the parameter introduction by means of a password Using the PD11 programmer one can read out in any time from the P11H transducer the measured value the maximal and minimal value the signal on the analogue output in percentage of the range LED diode Programmer connector Fig 1 Frontal view of the transducer 11 1 b P11H 2 2 SET OF THE P11 TRANSDUCER The set is composed of P11H transducer 1 pc Service 1 Warranty 1 pc Plug with screw or self locking terminals 2 pcs Hole plug of the programmer socket only P11H 2 execution 1 pc 3 BASIC REQUIREMENTS OPERATIONAL SAFETY Symbols located in this service manual mean Especially important one must acquaint with this before connecting the transducer The non observance of notices marked by these symbols can occasion the damage of the transducer
5. the transducer there are screw or self locking terminal strips enabling the connection of up to 2 5 mm external leads supply and output and up to 1 5 leads input External and assembly dimensions are shown on the fig 2 15 24 5 08 41 i N N oe Lo o m k 225 B 100 Fig 2 Overall dimensions and fixing way of the 11 transducer 4 2 Diagrams of external connections The P11T transducer has two sockets terminal strips to which two connectors are connected A screw plug or a self locking plug are included depending on the chosen type by the user in the order code The Fig 3 shows the connection way of external signals The connection diagram is also placed on the transducer housing 6 Supply Output Supply Output A GND 100 V Supply Output Supply Output 1A GND 5A GND Fig 3 Description of terminal strips of the P11T transducer In case of transducers working in an environment of high interferen ces one should use screened leads on the transducer input and output As a feeder cable one must use a two wire cable and choose the lead cross section such that in case of a short circuit from the device side the protection was ensured by means of the electric installation fus
6. AN One must take note of this when the transducer is working inconsistently to the expectations In the security scope the transducer meets the requirements of the EN 61010 1 standard Remarks concerning the operator safety A P11T transducers are destined to be mounted on 35 mm DIN rails In the range of operational safety they are in conformity with the EN 61010 1standard requirements The installation and transducer connection should be operated by a qualified personnel One must take into consideration all accessible protection requirements Before switching the instrument on one must check the correct ness of the network lead connection In case of the protection terminal connection with a separate lead one must remember to connect it before the connection of network leads Do not connect the instrument to the network through an auto transformer Before taking the transducer housing out one must turn the supply off The removal of the transducer housing during the warranty contract period may cause its cancellation The programmer connector is destined only for the PD11 programmer connection After the transducer programming one should put the hole plug of the programmer connector 4 INSTALLATION 4 1 Fitting way P11H transducers are designed to be installed on a 35 mm DIN rail acc DIN EN 50 022 35 The transducer casing is made from a self extinguishing plastic material On the external side of
7. OUR SERVICES IN THE PRODUCTION OF ALUMINIUM ALLOY PRESSURE CASTINGS PRESSURE CASTING DIES and INJECTION MOULDS PRECISION ENGINEERING and THERMOPLASTIC PARTS QUALITY PROCEDURES According ISO 9001 international requirements For more detailed information please write to or phone our Export Dept LUMEL Lubuskie Zaktady Aparatow Elektrycznych LUMEL S A ul Sulechowska 1 65 950 Zielona Gora Poland Tel 48 68 329 51 00 exchange Fax 48 68 329 51 01 e mail lumel lumel com p http www lumel com pl November 2002 Export Department Tel 48 68 329 52 38 Fax 48 68 325 40 91 e mail export lumel com pl
8. e Requirements related to the feeder cable are regulated by the EN 61010 1 standard 5 SERVICE After connecting external signals and turning on the power supply the transducer is ready to work The lighted LED diode indicates only the turn on of the transducer to the mains and signals the trans ducer work The P11H 1 transducer works with programmed parameters according the execution code and there is no possibility to change these parameters Such a possibility exists in the case of a P11H 2 transducer To this effect PD11 programmer a computer necessary 5 1 Modification way of the P11H 2 parameters The connection way of the P11H 2 transducer to the computer is shown on the Fig 4 22020 a DB 25 DB 25 9 A QL 0837 reese IN e v a via RJ 12 E q 0000000 E adapter DB9 DB25 a ooga 2 ch Kit of PD11 programmer J Fig 4 Connection way of the P11H 2 transducer with the computer In case of the PD11 programmer connection to the computer DB9 connector one should use a DB9 DB25 adapter
9. sword Current time 00 00 00 6 TECHNICAL DATA Basic parameters input signals 100 100 V 600 600 V input resistance gt 3 4 MQ 1 1 5 5A input resistance 20 10 analogue output galvanically isolated with a resolution 0 01 of the range programmed current 0 4 20 load resistance lt 500 programmed voltage 0 10 V load 500 Q accuracy class 0 2 the minimal sub range in P11H 2 is 4 times smaller than the full range additional error from the ambient temperature change 0 1 of the range 10 11 conversion time P11H 1 P11H 2 power input preheating time of the transducer Nominal operating conditions supply voltage depending on the execution code frequency of the supply a c voltage ambient temperature storage temperature air relative humidity working position Voltage overload short duration 3 s long duration Current overload short duration 3 s long duration lt 200 ms min 200 ms averaging time min 100 ms output response time 100 ms lt 3 VA 10 min 85 230 253 V a c d c 20 24 50 V a c d c 40 50 440 Hz 25 29 55 25 85 lt 95 without condensation 2 Un lt 1000 V 20 10 In 20 Communication parameters with the computer only in P11H 2 interface data bit even parity stop bit baud rate flow control
10. t the possibility to re programme it by the user with an input signal 1 1 A output signal 0 10 V supply voltage 85 253 V a c d c with a socket screw plug standard execution without a quality inspection certificate 9 MAINTENANCE AND WARRANTY The P11H transducer does not require any periodical maintenance In case of some incorrect unit operations 1 In the period of 12 months from the date of purchase One should take the transducer down from the installation and return it to the LUMEL s Quality Control Dept If the unit has been used in compliance with the instructions LUMEL S A warrants to repair it free of charge 2 After the warranty period One should turn over the transducer to repair in a certified service workshop The disassembling of the housing causes the cancellation of the granted warranty Spare parts are available for the period of ten years from the date of purchase LUMEL S A reserves the right to make changes in design and specifications of any products as engineering advances or necessity requires 15 SALES PROGRAMME DIGITAL PANEL METERS MEASURING TRANSDUCERS ANALOG PANEL METERS DIN INSTRUMENTS ANALOG and DIGITAL PORTABLE METERS INDUSTRIAL and DOMESTIC CONTROLLERS CHART AND PAPERLESS RECORDERS POWER CONTROL UNITS and INVERTERS AUTOMOTIVE INDICATORS CALIBRATORS MEASUREMENT ACCESSORIES MEASURING SYSTEMS energy heat control CUSTOM MADE PRODUCTS WE ALSO OFFER
11. tion codes of the P11H transducer TRANSDSUCER P1H X XI XX X Kind of transducer programmed by the producer 1 programmed by the user 2 Input signal SOO EA 00 HOOD 01 02 03 Output signal Voltage 1 Current Ox 20 MA ee 2 current 4 20 as 3 current 0 SNA aaia 4 8 ross a e e 9 Supply 85 4259 Ve AC 1 2 Kind of terminals SOCKECL screw 2 0 socket self locking plug 1 Execution ened en soho as at ahaa 00 custom made Acceptance tests without a quality inspection Certificate 0 with a quality inspection Certificate 1 ACC _ 55 X 14 The programmable transducer has universal input When ordering give the code of the input signal which has to be programmed After agreeing by the producer The producer will settle the execution code number Coding example The P11H 1 02 1 1 0 00 0 code means the execution of a P11H transducer programmed by the producer withou
12. utput Manufacturer s parameters The manufacturer s parameters are shown in the table 2 Possibility of setting 99999 99999 Introduction of a new password 99999 99999 Possibility of setting the curent time Time format hh mm ss When there is a lack of supply the parameter is not remembered 00 00 00 23 59 00 Quantity on the output Optional slope of the characteristic Anl_X1 Anl_X2 Measured value The Anl_X1 value on the transducer input gt Anl_Y1 value on the analogue input The Anl_X2 value on the transducer input gt 2 value on the analogue input The other points of the characteristic can be evaluate Fig 5 Individual characteristic of the analogue output Caution A N Incase of the analogue output individual characteristic turn on the measurement result is linearly transformed acc introduced Anl_X and Anl_Y parameters The transducer controls up to date the value of the currently introduced parameter In case when the introduced value exceeds the upper or lower range of change given in the table 1 the transducer do not make the parameter recording 10 Manufacturer s parameters of the P11H transducer Table 2 Parameter description Standard value Type of input 100 V Averaging time of the measurement 0 15 Characteristic of the analogue output Turn off Anl_X1 Anl_X2 0 Anl_Y1 Anl_Y 2 Pas
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