PROGRAMMABLE TRANSDUCER OF DC CURRENT
Contents
1. Table 1 Averaging time 0 25 0 45 0 65 0 8s 1s 3s 5s 105 15s 20s Number of averaged amp 43 20 27 34 108 172 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 tion Range Description Averaging time 0 0 2 s 1 0 4 s 2 0 6 s 4000 RW 0 9 3 0 8s 4 1s 5 3s 6 5gs 7 10 s 8 152. 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 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
3. 25 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 3A d c input resistance 10 MQ 10 6 3 5 5 6 3 d c input resistance 2 MQ 10 Analog output current 0 4 20 22 mA load resistance lt 500 voltage O 10 11 V load resistance gt 500 resolution 0 01 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 acc to EN 60529 casing from the terminal side Overall dimensions Weight 16 5096 of the intrinsic error 10 K 15096 Un in 400 V 400 V 12096 Un other in 12096 In voltage input 2 Un 1000 V current input 10 In 85 253 V a c 40 400 Hz 90 300 d c 20 40 V a c 40 400 Hz 20 60 V d c 20 23 60 C 25 85 lt 9
4. 5 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 FEMOO Gus eee e edente 1 5 250 M di Ou dete bees 2 5 400 V 3 FEMA 4 PEDA O Citar tia 5 E AE tna 6 NA 7 0 400 V 8 Output Supply 85 253 a c 40 400 Hz 90 300 V d c 1 20 40 V a c 40 400 Hz 20 60 V 2 Version standardi M non standard settings m custom made nice Language elige P Acceptance Tests without extra quality require
5. PROGRAMMABLE TRANSDUCER OF DC CURRENT AND DC VOLTAGE SIGNALS P20H TYPE USER S MANUAL CE Contents R N 6 TECHNICAL DATA 7 ORDERING CODES zAPPLIGCATION 2 5 TRANSDUCER SET ecc 5 OPERATIONAL SAFETY 6 s INSTALLATION 7 4 RI 7 4 2 External Connection Diagrams 7 e 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 RS485 transmission parameters The transducer has a galvanic separation between individual bl
6. ent 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 t Meaning 0 0 0 0 reserved 0 0 0 1 100 V d c 0 0 1 O 250 V 0 0 1 1 400 V d c 0 1 0 0 1Ad c 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 Bit2 o lo o Bit1 o o o Bito 12 Table 3 Register Register 4 2x16 bit 32 bit Description address address 7200 7600 RW Continuous output lower input value x1 7202 7601 RW Continuous output upper input value 2 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 and 7605 7218 1909 n 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 Ou
7. ments sse 0 with an extra quality inspection certificate 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 40 400 Hz 90 300 V 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 revise the ab
8. ng 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 o NJ A P20HO RxD O TxDO 120 35 V N Socket for E the PD14 programmer pa 93 sol I 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 PD14 PD14 Fig 2 Electrical connections of P20H transducer inputs a voltage b current
9. ocks supply measuring inputs outputs and PD14 programmer 2 TRANSDUCER SET The transducer set is composed of PO transducer tite A 1 pc USES Mala 1 pc guarantee card 1 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 1 Observations concerning the operational safety 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 The transducer is destined to be installed and used in electromagnetic industrial environment conditions When connecti
10. ove specifications without notice 19 20 09 LUMEL LUMEL S A ul Stubicka 1 65 127 Zielona Gora Poland Tel 48 68 45 75 100 Fax 48 68 45 75 508 e mail lumelQ Qlumel com pl http www lumel com pl Export Department Tel 48 68 45 75 302 Fax 48 68 32 54 091 e mail export lumel com pl
11. s 9 205 Continuous output O normaln work 1 value from the register 7602 2 value from the register 7603 4001 RW 0 2 Continuous output overflow service 0 switched off 1 service 4003 RW 1 247 Address in MODBUS network 4004 RW 0 3 Transmission mode 0 gt 8n2 1 gt 8e1 2 gt 801 3 gt 8n1 4002 RW 0 1 10 Baud rate 0 gt 4800 1 gt 9600 4005 RW 0 2 2 gt 19200 4006 RW 0 1 parameters of the MODBUS transmission 1 change 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 33 3 Ss 9 o Bo 33 59 3 gt o o o v v 99 S259 o 2 L 9 82 58 S 909 2E amp 9S 5 5 5 5 5 o o 25 ce of c o C 23 S5 EST E gt E 9 E 55 ZRUO lt FO ESESESESESESESES EI BETON ME UN bity 15 MSB ise 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 0 correct transducer parameters 1 signaling o an incorrect transducer parameter readout Bit 13 Signaling of an upper range overflow 0 normal work 1 range over low 11 Bit 12 Averaging state O a full interval of the measurem
12. tput value 13 5 3 Manufacturer s parameters Table 4 Parameter description Range Value value 0 2 s 0 4 s 0 65 Averaging time 0 8 8 1 89 39 8 5 8 1s 10 5 15 5 20s Continuous output PODAT Worle output minimum output Normal work working mode maximum x1 0 or Un Continuous output 2 In transition characteristic 999999 999999 1 y1 gt x2 y2 ern or In or 4 y2 10 or 20 Continuous output overflow service off on turned off Lower input overflow 999999 999999 O or Un or In Upper input overflow 999999 999999 Un or In Lower output overflow 999999 999999 0 3 9 Upper output overflow 999999 999999 11Vor22mA 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 0 250 325 V d c input resistance gt 2 2 0 400 630 V d c Measuring range of the bipolar Un voltage 130 100 100 130 V d c 325 250 250 3
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