DIGITAL PANEL METER N30P TYPE USER`S MANUAL
Contents
1. LG Ps Dumes 5 8 UAS su u s ay yesay 1 PJOMSSEJ joaum 99ves AVd 2 buy 9 dua 2 Hun 238 125 138 0015 CUNO 1ndino 919 jndino peue Jol pjoy 10 2 pneg jo FseJu s 14 4607 jo ed ee 3914 pnvq V da IH uv oT uv d ano Aejap plouUseJUl piouse1ui usn eed 777 euis Jeddn indui jo od 9 vy y ATP Y dA Hid Md d uoddns kejap edA piouseuu Jeddn JeNO hada o ATP dA Hid Joddns ejop edA piouseiu1 JeNO v z Z ATP Z dA Hid Z awd ev uoddns Aejep edA plouseu redu Jeddn Luly V PAT V ATP V dA L Hid V Md VV d uiv inoj 1 oo Jo oo Jo 1 0109 anoles esed 48MO7 sedan2. on order 1 After agreeing with the manufacturer 54 11 MAINTENANCE AND GUARANTEE The digital panel meter does not require any periodical mainte nance In case of some incorrect operations 1 From the Shipping Date During the Period Given in the Annexed Guarantee Card One should take the meter down from the installation and return it to the Manufacturer s Quality Control Dept If the meter has been used in compliance with the instructions the Manufacturer warrants to repair it free of charge 2 After the Guarantee Period One should turn over the meter to repair it in a certified service workshop The disassembling of the casing causes the cancellation of the granted guarantee Our policy is one of continuous improvement and we reserve the right to make changes in design and speci fications of any products as engineering advances or necessity requires and revise the above specifications without notice 55 LUMEL LUMEL S A ul Stubicka 1 65 022 Zielona G ra Poland Tel 48 68 45 75 100 exchange Fax 48 68 45 75 508 e mail lumel lumel com pl http www lumel com pl N30P 09B Export Department Tel 48 68 45 75 302 or 304 Fax 48 68 325 40 91 e mail exportQlumel com pl
3. 4 pcs E T eee oben ee ee ae 1 pc When unpacking the meter please check whether the type and execu tion code on the data plate correspond to the order 6 3 BASIC REQUIREMENTS OPERATIONAL SAFETY In the safety service scope the meter meets the requirements of the EN 61010 1 standard Observations concerning 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 e The programming of N30P meter parameters must be carried out after disconnecting measuring circuits e Before switching the meter on one must check the correctness of connections to the network Do not connect the meter to the network through an autotransformer e Before removing the meter housing one must switch the supply off and disconnect measuring circuits e The removal of the meter housing during the guarantee contract period may cause its cancellation e The meter fulfills requirements related to electromagnetic compatibility in the industrial environment e 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 Non authorized removal of the hous
4. 4018 tYP_2 0 5 of alarm 2 description fig 6 4019 dLY_2 0 120 Delay of alarm 2 in seconds 4020 LEd_2 wir 0 1 Support of alarm 2 signaling Support switched off Support switched on ind of the input quantity type on which the alarm 3 has to react RMS voltage RMS current Active power Reactive power Apparent power Active power factor Ratio of reactive active power Phase shift Frequency Input of active energy Output of active energy Input of reactive energy Output of reactive energy 15 minutes mean active power 10 minutes mean voltage 10 seconds mean frequency 33 4022 tYP_3 wir ka Type of alarmu 3 description fig 6 4023 dLY_3 0 120 Delay of alarm 3 in seconds 4024 LEd_3 0 1 Support of alarm 3 signaling Support switched off Suport switched on Kind of the input quantity type on which the alarm 4 has to react RMS voltage RMS current Active power Reactive power Apparent power Active power factor Ratio of reactive active power Phase shift Frequency co 0 nput of active energy Output of active energy nput of reactive energy Output of reactive energy Mean active power a 10 minutes mean voltage 10 se
5. Name of the quantity Constant identifying the device 179 0xB3 Status is register describing the current state of the meter the same value as in register 4044 It is a register defining the control of the analog output Minimal value of the currently displayed value Maximal value of the currently displayed value Currently displayed value RMS voltage RMS current Active power 43 75 The absolute value of the difference of the active energy the absorbed active energy the given back active energy 75 Sum of the passive energy the inductive passive energy the capacitive passive energy Reserved 15 minutes mean power 10 minutes mean voltage 10 seconds mean frequency Current time Minimal value of RMS voltage Maximal value of RMS voltage Minimal value of RMS current Maximal value of RMS current Minimal value of active power Maximal value of active power Minimal value of reactive power Maximal value of reactive power Minimal value of apparent power Maximal value of apparent power Minimal value of active power factor Maximal active power factor Minimal value of reactive active power ratio 44 6076 7076 6078 7078 6080 7080 6082 7082 6084 7084 6086 7086 6088 7088 6090 7090 6092 7092 6094 7094 6096 7096 6098 7098 6100 7 6104 7 6108 7 6112 7 tG_max Fl_min
6. FrEq_min FrEq_max PAv_min PAv_max UAv_min UAv_max FAv_min FAv_max 100MWh 100MWh 100Mvarh 100Mvarh Maximal value of reactive active power ratio Minimal value of phase shift Maximal phase shift Minimal frequency Maximal frequency Minimal mean active power Maximal mean active power Minimal 10 minutes mean voltage Maximal 10 minutes mean voltage Minimal value of 10 seconds mean frequency Maximal va 10 seconds mean frequency Active energy input the counter of turning the register 7550 is reset every 9999999 9 kWh Active energy input modulo 100000 Active energy output the counter of urning the register 7552 is reset every 9999999 9 kWh Active energy output modulo 100000 0 Reactive energy input the counter of urning the register 7554 is reset every 9999999 9 kVarh Reactive energy input modulo 100000 0 Reactive energy output turning counter of the register 7556 is reset every 9999999 9 kVarh Reactive energy output modulo 100000 0 45 7 ERROR CODES After switching the meter to the network messages about errors can appear Reasons about errors are presented below The appearance of below mentionned symbols on digital displays means Overflow of upper value of programmed indication ErCAL EroUt ErEE ErEnr ErCod 46 range Overflow of lower value of programmed
7. Display colour when the displayed value is 4011 CoLbE m higher than in the register 7600 and less than in register 7601 red green orange red green orange Kind of the input quantity type on which the alarm 1 has to react RMS voltage RMS current Active power Reactive power Apparent power Active power factor Ratio of reactive active power Phase shift Frequency Input of energy Output of active energy Input of reactive energy Output of reactive energy 15 minutes mean active power 10 minutes mean voltage 10 secondes mean frequency 31 4014 tYP 1 0 5 of alarm 1 description fig 6 4015 dLY 1 0 120 Delay of alarm 1 in seconds 4016 LEd_1 wir 0 1 Support of alarm 1 signaling Support switched off Support switched on Kind of the input quantity type on which the alarm 2 has to react RMS voltage RMS current Active power Reactive power Apparent power Active power factor Ratio of reactive active power Phase shift Frequency A OIN nput of active energy Output of active energy nput of reactive energy Output of reactive energy 15 minutes mean active power 10 minutes mean voltage 10 seconds mean frequency 32
8. Ke dsiq e 1HJAo IH109 01109 dn109 29792 dS p Jamod oGuel uolyeziu L indui indui O1UDUAS po ejdsip and Jo JUouAS uang jo d L adh WARAN ou 13 na luy nuvi UAS dA 16 Value Change Way of the Chosen Parameter Change of Integral Values In order to increase the value of the chosen parameter one must press buton The single pressure of the button causes the increase of the value of 1 The holding down of the 25 button causes a continuous increase of the value on the given digit The increase of value when displaying the digit 9 causes the setting of 0 on this digit The change of the digit follows after pressing the C lt button In order to accept the set parameter one must hold down the button Then the saving of the parameter follows and the display of its symbol alternately with the new value The pressure of the but ton during the change of the parameter value will cause the resignation of the write Changing of Values The change is carried out in three stages the transition to the next stage follows after pressing the button 1 setting the value from the range 19999M 99999M similarly as for integral values 2 setting of the decimal point position 00000 0000 0 000 00 00 000 0 0000 the 74 button shifts
9. 485 converter is indispensable The connection way of devices is shown on the fig 10 The designation of transmission lines for the card in the PC komputer depends on the card producer 6 2 Description of the MODBUS Protocol Implementation The implemented protocol is in accordance with the PI MBUS 300 Rev G of Modicon Company specification Set of the serial link parameters of meters in MODBUS protocol e meter address 1 247 e baud rate 4800 9600 19200 38400 bit s e work modes RTU e information unit RTU 8N2 8E1 801 8N1 maximal response time 1000 ms e The maximum number of read records in one query 60 registers 4 bytes 120 registers 2 bytes Parameter configuration of the serial link is described in the further part of the user s manual It consists on the settlement of the baud rate bAUd parametr device address Addr parameter and the type of the configuration unit Mode parameter Notice Each meter connected to the communication network must have e unique address different from addresses of other devices connected to the network e identical baud rate and type of information unit 27 Following functions of the MODBUS protocol hale been implemented in the meter Table 3 Meaning Readout of n registers Readout of single register Write of single register Write of n registers Identification of the slave device 6 3 Register Map of
10. File opened will show Send button should be pressed If firmware update is successful device starts normal opera tion and message Done and update duration will show Close LU and go to Restoration of manufacturer s parameters Select checkbox and press Apply button Next press Send button to restore previously read parameters Current firmware version can be checked when meter is power on Warning Power loss during firmware update could result permanent meter damage 49 9 TECHNICAL DATA Measuring Ranges Table 8 Measured value Indication range Measuring range Basic error Current 1A 0 000 12 kA 0 005 1 200 A 0 2 5A 0 000 60 kA 0 025 6 000 A Voltage L N 100 V 0 0 0 48 MV 5 120 V 0 2 400 V 0 0 1 92 20 480 V Frequency 45 00 100 00 Hz 45 0 66 0 100 Hz 0 2 Active power 19999 99999 MW 2 88 kW 1 40 W 2 88 kW 0 5 Reactive power 19999 Mvar 0 00 99999 Mvar 2 88 kvar 1 40 var 2 88 kvar 0 5 Apparent power 0 00 99999 MVA 1 40 VA 2 88 kVA 0 5 Coefficient PF 1 0 1 1 0 1 0 5 Tangens 1 2 0 1 2 1 2 0 1 2 1 0 359 0 359 1 Active energy 0 9 999 999 9 kWh 0 9 999 999 9 kWh 0 5 Reactive energy 0 9 999 999 9 kvarh 0 9 999 999 9 kvarh 0 5 Current time 0 00 23 59 0 00 23 59 1 second 24h Ku voltage transformer ratio 0 1 4000 0 Ki current transformer ratio 1 100
11. RS 485 programmable digital meters have serial links in RS 485 standar ds for the communication in computer systems and with other devices fulfilling Master function An asynchronous communication character protocol MODBUS has been implemented on the serial link The trans mission protocol describes ways of information interchange between devices through the serial link 6 1 Connection Way of the Serial Interface he RS 485 standard allows to a direct communication of 32 devices on a single serial link of 1200 m long For the connection of a higher quantity of devices it is necessary to apply additional intermediate separating systems The leading of the interface line out is given in the meter user s manual To obtain a correct transmission it is necessary to connect lines A and B with their equivalent in other devices The connection must be made through a shielded wire The shield must be connected to the protection terminal in a single point The GND line serves to the additional protection of the interface line at long connections One must connect it to the pro maximally 1200 m TX Computer N30P meter B RX e B 9 meter B B meter Fig 10 Connection way of the RS 485 interface 26 tection terminal it is not necessary for a correct interface work To obtain the connection with a computer of IBM PC class a RS 485 card or a RS 232 RS
12. fig 9 presents a graphic display of alarm types Delay of alarm switching 19999M 99999M 19999M 99999M n on normal transition from 0 to 1 n oFF normal transition from 1 to 0 on switched on oFF switched off H on manually switched on till the time of alarm type change the alarm output remains switched on for good H oFF Manually switched off till the time of alarm type change the alarm output remains switched off for good 0 900 seconds n the Supporting of alarm signaling situation when the support function is switched on after the alarm state retreat the signal ing diode is not put out It signals LEd_1 the alarm state till the moment of its LEd_2 extinction by means of the switehed on LEd 3 button combination oFF support switched off LEd_4 The function concerns only and ex clusively the alarm signaling that is the relay contacts will operate without support in compliance with the cho sen alarm type U RMS voltage 1 RMS current P active power reactive power S apparent power PF active power factor ratio of reactive power to active power P An Kind of input value type which the FI phase shift analog output has to react on FrEq frequency EPPoS active energy input EPnEG active energy output EqPoS reactive energy input EqnEG reactive energy output PAv
13. indication range Loss of meter calibration values One must contact the service workshop Loss of calibration values of meter analog outputs The pressure of the ESC button switches the message off analog outputs remain switched off One must contact the service shop Innapropriate values in meter configurating data The pressure of the ESC button switched the message off One must set meter parameters again Incorrect energy values in the meter The pressure of the ESC button switched the message off Energies are reset Password incorrectly introduced During the meter operation messages about errors can appear Rea sons of errors are presented below 1 Erovr when the voltage and or current is too small or too high during the measurement Pfi 9 below 5 Un 0 5 In f below 5 Un 2 ErPAv the full interval of the power P_Av averaging time is not going by 3 ErUAv the full interval of the voltage U_Av averaging time is not going by 4 ErFAv the full interval of the frequency F_Av averaging time is not going by 47 8 UPDATING OF SOFTWARE Function enabling updating of software from the computer of the PC with software LPCon was implementation in meter in the realiza tion with the interface RS485 The connected to the computer convertor RS485 is required on USB to the updating e g the convertor PD10 LUMEL UPDATER v L09 a Device ue ever
14. mean active power UAv 10 minutes mean voltage FAv 10 seconds mean frequency Lower threshold of the analog output An_Lo One must give the value for which 19999M 99999M we want to obtain 0 on the analog output Upper threshold of the analog output An_H obtain ine maximal signel on_ 19999 99999m the analog output 20 mA or 10V 0_10U voltage 0 10 tYPA Type of the analog output 0 20 current 0 20 mA 4 20 current 4 20 mA 21 4800 4800 bit s bAUd Baud rate of the RS 485 interface 9600 9600 bit s ransmission 19200 19200 bit s 38400 38400 bit s r8n2 RTU8N2 Prot ind of transmission through the r8E1 RTU 8E1 RS 485 interface r8o1 RTU 801 8 1 RTU8N1 Addr Device address 1 247 Write of manufacturer settings The setting of the value YES causes Parameter values set by the manu the saving of standard parameters in acturer are presented in the table 2 the meter ntroduction of a new password 0 60000 0 00 23 59 The introduction of an erroneous time causes at the acceptation the setting 23 however the introduction of errone ous minutes will cause the setting of the value 59 Setting of the current time U RMS voltage 1 RMS current P active power q reaciive power S apparent power PF active power factor ratio of reactive power to active Selection of measured value for which the unit is h
15. sea level lt 2000 m Preheating Time 15 minutes 10 ORDER CODES Table 9 ee Ba Supply D5 259 M BIO aset rer t kx I ERE 1 20 40 V aue Qe accedit prre AAAA 2 Additional outputs c Fe 0 pulse output 5485 analog outputs 1 pulse output RS485 analog outputs switched over relay outputs 2 Unit unit code number acc to the tab 10 XX Version E 00 GCUSLOMFMNAGES Ey XX Language dc e English nig em Acceptance tests without extra quality requirements with an extra quality inspection certificate 5 acc to c stomer S Tequesl X after agreeing with the manufacturer Order example The code N30P 1 0 01 00 E 0 means programmable N30P panel digital meter supply 85 253 V a c lack of additional outputs unit V acc to the table 10 standard version English language without extra quality requirements 53 Code of the highlighted unit Tablica 10 Unit lack of unit V A mV kV mA kA imp m s l s obr min rom mm min m min l min m3 min szt h m h km h m3 h kg h
16. the decimal point to the left however the zx button shifts the decimal point to the right 3 choice of the prefix lack M the 25 button switches the next prefix the chosen prefix is displayed in orange The pressure of the button during the change of the parameter value will cause the resignation of the saving 17 Table 1 Para meter Description Range of changes symbol U RMS voltage 1 RMS current P active power reactive power S apparent power PF factor of active power tG ratio of reactive power to the active power Fl phase shift Choice of the displayed quantity FrEq frequency EPPoS active energy input EPneg active energy output EqPoS reactive energy input Eqneg reactive energy output PAv mean active power UAv 10 minutes mean voltage FAv 10 seconds mean frequency HoUr current time U synchronization with voltage measurement of all values Type of input synchronization synchronization with current only measurement of current and frequency Choice of voltage range 10007 range 1007 400U range 400 V a range 1A Choice of current range range 5 Choice of voltage ratio 1 4000 0 Choice of current ratio 1 10000 15 15 minutes walking window 15 measurement every 15 minutes synchronized with the clock 30 measurement every 30 minutes synchronized with the clock 15 measurement every 60 minute
17. 00 Relay outputs relays voltageless NOC contacts oad carrying capacity 250 V 0 5 A e relays voltageless switched contacts oad carrying capacity 250 V 0 5 A option Analog output option 50 current programmable 0 4 20 mA oad resistance lt 500 Q voltage programmable 0 10 V oad resistance 500 Q galvanically isolated resolution 0 01 of the range Serial interfaces option Energy pulse output option Pulse constant of O C type output Galvanic separation between supply measuring input supply analog output supply pulse output supply RS485 interface measuring input analog output measuring input pulse output RS485 address 1 247 Mode 8N2 8E1 801 8N1 Baud rate 4 8 9 6 19 2 38 4 kbit s Transmission protocol Modbus RTU Maximal time to begin a response 1000 ms output of OC type passive of class acc to EN 62053 31 supply voltage 18 27 V current 10 27 mA 5000 imp kWh independently of Ku Ki settings 3 2 kV d c 2 kV d c 2 kV d c 2 kV d c 3 2 kV d c 3 2 kV d c measuring input RS485 interface 3 2 kV d c analog input pulse output analog input RS485 interface alarm output other circuits 2 kV d c 2 kV d c 2 kV d c Protection grade ensured by the casing from frontal side from rear side Weight Dimensions IP 65 IP 10 0 2 kg 96 x 48 x 93 mm Reference Conditions and Rated Operating C
18. 3 seconds causes the entry to the programming matrix If the entry is pro tected by a password then the safety code symbol SEC is displayed alternately with the set value 0 The write of the correct code causes the display of the ErCod inscription The matrix of transitions to the programming mode is presented on the fig 8 The choice of the level is made by means of the button lt however the entry and moving through the parameters of the chosen level is carried out by means of the _ 4 and A buttons Parameter symbols are displayed alternately with their current values In order to change values one must use the button To resign fo the parameter change one must press the button In order to exit from the chosen level one must chose the symbol and press the buton or press the button Es To exit from the program ming matrix one must press several times the button till the appearance of the inscription End and after ca 3 seconds the meter enters automatically in the measurement of the input quantity 15 ay 9 64 jeuonippe uonnoexe ul NOVO jou Og Jamod 1 9 p OL jo pabejsAe jo 1 SI8 SWEJE uoreziuciyo
19. DIGITAL PANEL METER TYPE USER S MANUAL Contents 1 APPLICATION and METER DESIGN eene 5 2 METER SET sss 6 3 BASIC REQUIREMENTS OPERATIONAL SAFETY 7 4 INSTALLATION ee 8 5 SERVICE ac apa Enni 11 6 RS 485 INTERFACE ee 26 7 ERROR 46 8 UPDATING OF SOFTWARE 48 9 TECHNICAL DATA 50 0 ORDER CODES 53 1 MAINTENANCE AND 55 1 APPLICATION AND METER DESIGN The meter is a programmable digital panel meter destined for the measurement of a c voltage a c current active reactive and ap parent power cos tg o frequency active reactive and appar ent energy 15 30 and 60 minutes active power 10 minutes voltage 10 seconds frequency Additionally the meter enables the indication of the current time The readout field is composed of a display which allows to expose results in red green and orange colours Features of the N3OP meter display colour individually in three ranges thresholds of displayed overflows 2 NCC relay alarms operating in 6 modes 2 switched relay alarms operating in 6 modes option signaling of measuring range overflow automatic setting of the decimal point progr
20. Danes ipe leone ee ES ipe m Port connect Backward conparibity mode File EALumenei30p_108 img En T Arson ponet Messages eed found NOP famweare v 1 05 v104 Sending data please wait Deconnectng 000315 RTU 1 0 122129 Fig 11 Program view a LPCon b updating of software Warning Before doing update currently settings of meter should be saved by program LPCon because when software is updated default settings of meter are restored After starting LPCon s software COM port baudrate transmission mode and adress should be set It can be done in Options Then meter should be selected from Device Push icon Load to read and save current settings Open window Lumel Updater LU figure 14b from Updating Updating of devices firmware Push Connect Update progress is shown in Messages section Text Port opened appear after correctly opened port Putting meter in update s mode can be done in two ways remote from LU with settings from LPCon port baudrate transmission mode and adress or by turning power on while button 48 4 pressed AL1 led signals that device is ready for update LU will show message Device found with name and current version of firmware Using button a valid file should be selected If the file is correct message
21. amming of voltage and current ratios programming of alarm and analog outputs with the reaction on any measured value independently of the currently displayed value storage of maximal and minimal values of all input quantities e reset of all watt hour meters active and reactive energy programmed kind of 15 30 or 60 minutes active power measurement mean walking or synchronization with the RTC clock manual synchronization of 15 minutes power 10 minutes voltage monitoring of set parameter values interlocking of parameter introduction by means of a password service of the interface with MODBUS protocol in the RTU mode option updating of software through interface RS485 e conversion of the measured value into a standard programmable current or voltage signal option e highlighting of any measuring unit acc to the order galvanic separation between terminals alarm supply input analog output pulse output RS 485 interface The switching of the alarm output on is signaled by the highlighting of the output number The casing protection grade from the frontal side is IP 65 Meter overall dimensions 96 x 48 x 93 mm with terminals The meter casing is made of plastics Fig 1 View of the N30P digital meter 2 METER SET The set is composed of 1 pc Aser simarial 5 e cte 1pc Guarantee Card eire 1 pc Clamps to fix in the panel
22. conds mean frequency 34 4026 tYP_4 wir Type of alarm 4 description fig 6 dLY_4 0 120 Delay of alarm 4 in seconds 4028 LEd_4 0 1 Support of alarm 4 signaling Support switched off Support switched on Kind of the input quantity type on which the analog output has to react o RMS voltage RMS current Active power Reactive power Apparent power Active power factor Ratio of reactive active power Phase shift Frequency 0oO q oO R w W NP Input of active energy Output of active energy a a Input of reactive energy Output of reactive energy CD Mean active power 10 minutes mean voltage a 10 seconds mean frequency 35 4030 tYP_A wir 0 2 Type of analog output Voltage 0 10 V Current 0 20 mA Current 4 20 mA Fx T pave Twr 08 4800 bit s 9600 bit s 19200 bit s 38400 bit s x T Pe m ie RTU 8N2 RTU 8E1 RTU 801 RTU 8N1 Device address Update display parameters without changes update Write of standard parameters without changes set standard parameters 0 60000 Password for parameters without password entry in parameters preceded by a request about the password 4037 HoUr 0 2359 Current time This parameter occurs in the ggmm format where
23. egister 2 description below 0 65536 Serial number two odler bytes 0 65536 Serial number two younger bytes 0 65536 Program version 100 0 65536 reserved 15258 Input active energy two older bytes 65536 Input active energy two younger bytes 15258 Output active energy two older bytes Output active energy two younger bytes Inductive reactive energy two older bytes Inductive reactive energy two younger bytes Capacitive reactive energy two older bytes Capacitive reactive energy two younger bytes 38 0 wieje eui pepeeoxe 1eddn eu pepeeoxe 4 61 10152 JOMO JO ELUS 00 Status register address 4044 jou seop emau 99 osdeje jou Seop jesu BU asdeja jou seop Aouanbed 9U indino 6oleuV senjeA Jo 10413 SONJA sie oEJEd 1949W Jo 103 uoneJqijeo snosuo1 JO 99 ou XX 0 LSB 1 bits 15 14 13 12 1110 9 8 7 6 5 4 3 2 MSB Bit 15 1 da
24. gg means hours mm means minutek The introduction o a wrong hour will cause the set ting 23 however the introduction of wrong minutes will generate the setting 59 4038 Unit wir 0 16 Switch on and off the unit display RMS voltage RMS current Active power Reactive power Apparent power Active power factor Ratio of reactive active power Phase shift Frequency active energy reactive energy apparent energy Output of reactive energy Mean active power 10 minutes mean voltage 10 secondes mean frequency Current time Switched off for good The unit is displayed when the value the register 4000 is equal to the value In the register 4038 4039 0 1 Reset of active watt hour meters Lack of operation Reset of active watt hour meters 4040 w r b set of reactive watt hour meters Lack of operation Reset of reactive watt hour meters Lack of operation Beginning of the mean power synchronization 37 4042 0 1 Synchronization of the 10 minutes mean voltage Lack of operation Beginning of the 10 minutes mean voltage synchronization asing of minimum and maximum Lack of operation Erasing of minimum and maximum 0 65536 atus register description below 0 65536 Status r
25. gisters write w readout r 99999M Table 6 Description Lower thresho colour change the display 6202 7202 99999M Upper thresho colour change the display 6204 7204 99999M Lower thresho narrowi the display 6206 7206 99999M Upper narrowi the display 6208 7208 99999M Lower 1 Aoff 6210 7210 99999M Upper arm 1 Aon 6212 7212 99999M Lower 2 Aoff 6214 7214 99999M Upper arm 2 Aon 6216 7216 99999M Lower arm 3 Aoff 6218 7218 99999M Upper arm 3 Aon 6220 7220 99999M Lower arm 4 Aoff 6222 7222 99999M Upper a al al al 4 6224 7224 99999M Lower analog output 6226 7226 42 99999M Upper analog output 6 5 Registers only for Readout cessive 16 bit registers These registers include the same data as 32 bit registers from the area 7500 The value placed two suc 6000 7000 6002 7002 6004 7004 6006 7006 6008 7008 6010 7010 6012 7012 6014 7014 6016 7016 6018 7018 6020 7020 6022 7022 The value is placed in 32 bit registerss Identifier Control Minimum Maksimum Displayed Value Reserved Reserved Reserved write w readout r Table 7
26. ighlighted Present FrEq frequency EPPoS active energy input EPnEG active energy output EqPoS reactive energy input EqnEG reactive energy output PAv mean active power UAv 10 minutes mean voltage FAv 10 seconds mean frequency C_EnP Reset of active watt hour meters The choice YES reset oF active watt hour meters 22 Reset of reactive watt hour meters Synchronization of 15 minutes mean active power Synchronization of 10 minutes mean e choice YES causes he choice YES causes of 15 minutes mean activ measurement hoice YES causes minutes mean volta reactive watt hour meters he reset of he beginning power he beginning ge measure voltage Display test The test consist on the successive lighting up of digital display segments Alarm diodes and highlighting diodes should be lighted Exit from the parameter group of the chosen level hoice YES causes the switching test on The pressure of the button ends the test The pressure of the button causes the exit from the parameter group of the chosen level Alarm output output 4 A il 1 output output switched on switched off 0 0O output output switched off switched gt PrL PrH Measured PrL PrH Measured quantity quantity a n on b n off A Alarm output 4 A 1 1 output o
27. imal values The pressure of the button combination causes the erasing of all maximal values The pressure and holding down the button ca 3 seconds causes the entry to the programming matrix The programming matrix is protected by the safety code The pressure and holding down the button 3 seconds causes the entry to the menu monitoring meter parameters One must move through the monitoring menu by means of 4 and 4 buttons In this menu all programmable meter parameters are only accessible for readout excepting service parameters The exit for the monitoring menu is carried out by means of the button In the monitoring menu parameter symbols are displayed alternately with their values The service algorithm of the meter is presented on the fig 7 The pressure and holding down 4 LA buttons 3 se conds causes the entry to the menu monitoring measured values One must move through the monitoring menu by means of x2 and LA buttons The pressure of the button causes the display of successive symbol of measured value alternately with the value The pressure of the 4 button causes the display of minimal value of the currently displayed value however the pressure of the 25 button causes the display of the maximal value of the currently displayed value The exit from the monitoring menu is carried out by means of the button In case of ca
28. ing inappropriate use incorrect installation or operation creates the risk of injury to personnel or meter damage For more detailed information please study the Users Manual 4 INSTALLATION The meter has separable strips with screw terminals which enable the connection of external wires of 2 5 mm cross section In execution for current measurement the plug enables a permanent fixing to the so cket by means of screws The meter is adapted to be mounted in a panel by means of clamps acc to the fig 2 One must prepare a hole of 92 0 6 x 45 0 6 mm in the panel which the thickness should not exceed 15 mm The meter must be introduced from the panel front with disconnected supply voltage Before the insertion into the panel one must check the correct placement of the seal After the insertion into the hole fix the meter by means of clamps fig 2 Fig 2 Meter fixing E 1 2 3 4 eo gt 4 2 CE u 4 Fig 3 Overall dimensions 4 1 Connection Diagrams Additional output signals option RS 485 G gt 0 4 20mA Ea vk oup OOM e p Fig 4 Electrical connections of the N30P meter for direct measurements Add
29. itional output signals option o gt RS 485 0 4 20mA AL4 B GNp 0 10V lt wo 5 lt Fig 5 Electrical connections of the N30P meter for indirect measurements 10 5 SERVICE 5 1 Display Description prefixes capacitive character of reactive power alarm measured value highlighted unit resignation button increasing button value acceptation change button button Fig 6 Description of the meter frontal plate 5 2 Messages after switching the supply on After swi ching the switching supply on the meter displays the meter name and next the program version in the shape x xx where x xx is the number of the current program version or the number of a custom made execution Next the meter carries out measurements and disp ays the value of the input signal The meter sets automatically the decimal point position when displaying the value using prefixes k kilo highlighti M mega The overflow of alarm thresholds is signaled by ng alarm indexes 1 2 3 4 and switching relays for alarm 3 and 4 relays are as option The meter highlights automatically the unit of the measured value In case of an error occurrence or any exceeding of the range value a message described in the chapter 7 will be dis played on the display 11 5 3 Functions of buttons Acceptation button U uUvuu e
30. mage of non volatile memory Bit 14 1 no calibration or erroneous calibration Bit 13 1 error of parameters value Bit 12 1 error of energy value 39 Bit 11 bit 10 analog output Meaning voltage output 0 10 current output 0 20 mA current output 4 20 mA lack of calibration of analog output lojo Bit 11 o lo Bit 10 Bit 9 1 the interval of frequency averaging does not elapse Bit 8 1 the interval of voltage averaging does not elapse Bit 7 1 the interval of active power averaging does not elapse Bit 6 1 too small voltage current for power factor measurement tg fi fi Bit 5 1 exceeded the upper range Bit 4 1 exceeded the lower range Bit 3 17 alarm 4 switching relay Bit 2 1 alarm switching relay Bit 1 1 alarm 2 switching relay Bit 0 1 alarm 1 switching relay 40 Status 2 register nature of reactive power address 4045 Bit 15 negative active energy difference register 7518 Bit 14 3 reserved Bit 2 1 capacitive reactive power maximum Bit 1 1 capacitive reactive power minimum Bit 0 1 capacitive reactive power 41 cessive 16 bit registers These registers include the same data as 32 bit registers from the area 7600 The value placed In two suc 6200 7200 The value placed in 32 bit re
31. nt power Active power factor Ratio of reactive active power Phase shift A nput of active energy Output of active energy nput of reactive energy Output of reactive energy Mean active power a 10 minutes mean voltage 10 secondes mean frequency Current time Synchronization with the voltage measurement of all values Synchronization with the current only current and frequency Voltage input range Range 100 V Range 400 V wir 021 Current input range Range 1A Range 5 4004 tru wir 1 40000 Voltage ratio 0 1 4005 trl wir _1 10000 Current ratio 4006 PAv S wir 0 1 Synchronization of averaged active power Walking window Measurement every 15 minutes synchronized with the internal clock Measurement every 30 minutes synchronized with the internal clock Measurement every 60 minutes synchronized with the internal clock 4607 T Reserved 4008 Resemed 4009 __ ___ wir 0 10 Minimal decimal point 0 0000 00 000 000 00 0000 0 00000 k 000 00 k 0000 0 k 00000 M 000 00 M 0000 0 M 00000 Display colour when the displayed value is less than 4010 0 2 the register 7600 green orange
32. ntry in programming mode hold down ca 3 secondes przytrzymanie przez oko o 3 sekund moving through the menu choice of level moving through the menu monitoring the measured values entry in the mode changing the parameter value acceptation of the changed parameter value Button increasing the value Uy display of maximal value display of maximal value menu monitoring the measured parameters entry in the level of the parameter group moving through the chosen level change of the chosen parameter value increasing the value C lt Button to change the digit vvuu display of minimal value display of minimal value menu monitoring the measured parameters entry in the level of parameter group moving through the chosen level change of chosen parameter value shift on the next digit next parameter in the monitoring mode of meter parameters resignation button entry in the menu monitoring the meter parameters holding down ca 3 seconds exit from the menu monitoring meter parameters and measured values 12 resignation of the parameter change absolute exit from the programming mode The pressure of the button combination and holding down them ca 3 seconds causes the reset of alarm signaling This ope ration acts only when the support function is switched on The pressure of the button combination CHA causes the erasing of all min
33. onditions supply voltage 85 253 V d c or a c 40 400 Hz 20 40 V d c or a c 40 400 Hz 51 input signal 0 0 005 1 2ln 0 05 1 2Un for current voltage 0041 1 205 for coefficients Pfi toi p frequency 45 66 100 Hz sinusoidal THD lt 8 power factor 1 0 1 ambient temperature 25 23 55 storage temperature 30 70 C relative air humidity 25 95 inadmissible condensation admissible peak factor of current 2 voltage 2 external magnetic field 0 400 A m short duration overload 5 s voltage inputs 2Un max 1000 V current inputs 10 In work position any minimal distance between meters 1 5 cm power consumption supply circuit 6 VA in voltage current circuit 0 05 VA input power 6VA Additional Errors in of the basic error from frequency of input signals 50 from ambient temperature changes 50 10 C Standards Fulfilled by the Meter Electromagnetic Compatybility noise immunity acc to EN 61000 6 2 noise emissions acc to EN 61000 6 4 Safety Requirements acc to EN 61010 1 standard e isolation between circuits basic e installation category e pollution level 2 e maximal phase to earth working voltage for the supply circuit 300 V forthe measuring input 600 V for analog input signals cat 300 V cat III 52 for remaining circuit 50 V e altitude above
34. pacitive load when the reactive power is displayed a sym bol showing type of load is highlighted Individual measurements 13 BIINAS JOEN 40 7 1081109 uoqduosu piomssed 48 oy eu jo Aejdsiq uodns SenleA SenleA Puomssed y mom jo Buiseje jo Guiseje spuooes cs spuooes 2 sJejaweJjed 1818 JO IN3IA3HOSV3IN spuooes SenleA peunseau spuoses e 10j 14 of averaged values are performed respectively the averaged power every 15 seconds the averaged voltage every 5 seconds and the ave raged frequency every second In case of averaged power at selected 15 min 30 min 60 min respectively 60 120 or 240 measurements are avereged When you start the meter or erasing power the first everaged value of active power will be calculated after 15 seconds after the meter swit ching on or deletions Until the samples are gathered average values are calculated from samples already measured 5 4 Programming The pressure of the button and holding it down through ca
35. s synchronized with the clock Synchronization of averaged active power 18 CoLdo Minimal position of the decimal point when displaying the measured value Display colour when the displayed value is less than CoLLo Display colour when the displayed value is higher than CoLLo and less than CoLHI Display colour when the displayed value is higher than CoLHI 0 0000 00 000 000 00 0000 0 00000 k 000 00 k 0000 0 k 00000 M 000 00 M 0000 0 M 00000 rEd red GrEEn green orAnG yellow 4 U R o Lower threshold of display colour change 19999M 99999M Upper threshold of display colour change 19999M 99999M Lower threshold of the display con straint 19999 99999M Upper threshold of the display constraint es 19999M 99999M 19 Kind of input value type which the alarm has to react on U RMS voltage 1 RMS current P active power q reaciive power S apparent power PF active power factor tG ratio of reactive power to active power Fl phase shift FrEq frequency EPPoS active energy input EPnEG active energy output EqPoS reactive energy input EqnEG reactive energy output PAv 15 minutes mean active power UAv 10 minutes mean voltage FAv 10 seconds mean frequency 20 Lower alarm threshold Upper alarm threshold Alarm type The
36. the N30P Meter Table 4 of LR Value type Description 4000 4100 deo Value placed in a 16 bit register Value placed in two successive 16 bit registers 6000 6113 Registers include the same data as 32 bit reg 32 bits ister from the area 7500 Registers are only for readout The byte order 1 0 3 2 Value placed in two successive 16 bit registers 6200 6227 Registers include the same data as 32 bit reg 32 bits ister from the area 7600 Registers can be read out and written The byte order 1 0 3 2 Value placed in two successive 16 bit registers 7000 7113 Registers include the same data as 32 bit reg 32 bits ister from the area 7500 Registers are only for readout The byte order 3 2 1 0 Value placed in two successive 16 bit registers 7200 7227 Registers include the same data as 32 bit reg 32 bits ister the area 7600 Registers can be read out and written The byte order 3 2 1 0 a Value placed 32 bit register Registers are 1500 1556 32 bits only for readout Value placed 32 bit register Registers can 7600 7613 32 bits be read out and written 28 6 4 Registers for Write and Readout Values placed In 16 bit registers Write w Readout r Table 5 Description Input type RMS voltage RMS current Active power Reactive power Appare
37. utput output switched on 0 switched switched on output output T output switched off switched off switched off PrL PrH Measured PrL PrH Measured quantity quantity on d off Fig 9 Alarm types n on b n oFF d oFF Remaining types of alarms h on always switched on h oFF always switched off 23 Caution e Incase of alarms of n on n oFF on oFF types the write of PrL gt PrH will cause the alarm switching off e In case of a measuring range overflow the reaction of the n th relay is compatible with written PrL_n PrH_n tYP_n parameters In spite of the displayed overflow the meter still carries out the measurement e The meter controls currently the value of the introduced parame ter at the moment In case when the introduced value overflows the upper range given in the table 1 the meter will make automatically the change into the maximal value Similarly in case when the introduced value overflows the lower change range given in the table 1 the meter will make automatically the change into the minimal value 5 5 Manufacturer s Parameters Table 2 Parameter symbol Level in the matrix Standard value tYP trU trl 5 24 0 0000 0 920 OFF OFF dLY_1 dLY_2 dLY_3 dLY_4 LEd_1 LEd_2 LEd_3 LEd_4 3 4 5 6 3 4 5 6 tYP_A An_Lo An_HI bAUd Addr SEC HoUr 25 6 INTERFACE
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