BJ194E-9SY Multi-function Power Meter (Single Phase) User Manual
Contents
1. InP Sel then press enter the level 3 menu user can change the current range InP InP i Or ot Sel LICL L 5A Maximum measured value is 5A 1A Maximum measured value is 1A Note Select a different range will affect the accuracy of measurements if the accuracy is 0 5 Select 1A range means the minimum scale value is 0 005A 1 x 0 5 Select 5A range means the minimum scale value is 0 025A 5 x 0 5 7 3 4 Voltage transformation ratio In level 1 menu of INPT Choose item T U meter show like this ier B li t U 7 Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 17 lt Chongqing Blue Jay Electronic Co Ltd Product Manual then press enter the level 3 menu allowing us to set the current transformer net E n i i Ii To write or modify the value just repeatedly press or pressing the key and or and Manu the instantaneous at the same time value can increase or decrease the number x10 Input value is 1 9999 CI jen C Note The input values represent the voltage transformer primary side voltage secondary side voltage Secondary side voltage is 100V or 400V user set it at section 7 3 2 7 3 5 Current transformation ratio In level2. nei then press again enter the level 3 menu Use and to select the right wiring mode meter show like this fae lane mei A ati he IFF N 3 4 Three phase four wire wiring reference section 4 3 a N 3 3 Three phase three wire wiring reference section 4 3 b Note Select the wiring mode must match actual wiring or the reading data will go wrong 7 3 2 Choice voltage measure range In level 1 menu of INPT Choose item U SCL meter show like this Inet it ot IILL then press enter the level 3 menu user can change the voltage range I Or I Or j nP i nl i IIC i or HIC 21 JILL IILL unn EEEE Lees Lia 400V Maximum measured value is 400V Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 16 lt Chongqing Blue Jay Electronic Co Ltd Product Manual 100V Maximum measured value is 100V Note Select a different range will affect the accuracy of measurements if the accuracy is 0 5 Select 100V range means the minimum scale value is 0 5V 100 x 0 5 select 400V range means the minimum scale value is 2V 400 x 0 5 7 3 3 Current measure range select In level 1 menu of INPT Choose I SCL meter show like this
3. 1 menu of INPT Choose the item T I meter show like this 5 Pi i 1 7 i ap ame then press enter the level 3 menu allowing us to set the current transformer B Pi in ie Ca Co TI To write or modify the value just repeatedly press or pressing the key and or and Manu the instantaneous at the same time value can increase or decrease the number x10 Input value is 1 9999 Note The input values represent the current transformer primary side voltage secondary side current Secondary side current is 1A or 5A user set it at section 7 3 3 Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 18 lt Chongqing Blue Jay Electronic Co Ltd Product Manual 7 4 Communication Preferences Press Manu return to level 1 menu In this section user will set 1 Meter communication address 2 Baud rate 3 Communication format Note Not all the meter have communication function please make sure your purchase meter first if no communication mode you can skip this section 7 4 1 Meter communication address setting One or some BJ194 meter can be connected to a P C With this system we can get all the parameters in one central point of reading The BU194 has a serial RS 485 or RS 232 type output according
4. 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 13 lt Chongqing Blue Jay Electronic Co Ltd Product Manual Press to go to the level 2 menu use VY and A to choose item DISP You will see the meter show Display like this d i5P i Press then enter the level 3 menu user can use and A to choose number 0 6 meaning as the following 0 Rotary screen display Meter can show data as this cycle Current Voltage Active power Reactive Power Power factor Frequency Active Energy Reactive Energy All 5 screens are successively shown at intervals of 5 s 1 6 Fixed screen 1 Three phase current display Meter display always three phase current data in main display And positive active energy shows in the bottom display 2 Three phase voltage display Meter display always three phase voltage data in main display And positive reactive energy shows in the bottom display 3 Power and negative active energy display Meter display always three phase power data in main display And negative active energy shows in the bottom display 4 Power factor and negative reactive energy Meter display always three phase PF data in main display And negative active energy shows in the bottom display 5 Apparent power display Meter display always three phase apparent power data in main display 6 Reactive power and positive active energy display Meter displa
5. RH 20 95 11 Working Power AC 80 265V 45 65Hz DC 80 380V DC 20 60V Optional Maximum power consumption 6W 12 Dimensions L x W x H 96mmx96mmx128mm 13 Installation hole size L x W 91 0 8mm x 91 0 8mm Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 6 lt Chongqing Blue Jay Electronic Co Ltd Product Manual 4 INSTALLATION AND START UP The manual you hold in your hand contains information and warnings that the user should respect in order to guarantee a proper operation of all the instrument functions and keep its safety conditions The instrument must not be powered on and used until its definitive assembly on the cabinet s door If the instrument is not used as manufacturer s specifications the protection of the instrument will be damaged When any protection failure is suspected to exist for example it presents external visible damages the instrument must be immediately powered off In this case contact a qualified service representative 4 1 Installation Mounting Instrument is to be mounted on panel cut out 97 0 8 x 917 0 8 mm All connections keep inside the cabinet Note that with the instrument powered on the terminals could be dangerous to touching and cover opening actions or elements removal may allow accessing dangerous parts Therefore the instrument must not
6. Shows phase current data Total active energy Kwh Negative total reactive power Q Kvar total power factor PF KVA Total reactive energy Kvarh Positive Show grid power factor and frequency Total reactive energy Kvarh Negative Shows the total active power P Kw Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 11 lt Chongqing Blue Jay Electronic Co Ltd Product Manual 6 OPERATION MODE When the 194E 9SY is powered up all the character will on and meter start self test after some seconds the meter is ready for operation and shows one of the available screens Parameters on display can be switch by pressing the key or A LED on the right indicates the parameters shown on screen at any moment Whether the key is press the next led will be on so indicating that for this screen CURRENT values of each phase are now shown Pressing again the key the next led will be on and the screen will shown following parameters and so successively At programming display mode press and to increase or decrease the value pressing the key and Manu or and Manu the instantaneous at the same time value can increase or decrease number x10 Pressing the Manu key the can open the programming menu and return to previous menu Pressing the Enter key you exit it with saving any mo
7. be used until this is completely installed Notes Input signal BJ194E using a separate acquisition calculate for each measurement channel to ensure consistent in use for different load forms it s a variety of connection mode A Voltage input Input voltage should not exceed the rated input voltage products 100V or 400V Otherwise should use external CT the input voltage to be installed in the 1A fuse B Current Input Standard input current is 5A if greater than 5A should use external CT Even if you are using on the CT are connecting with other instruments wiring methods should be used in series Before remove the current input connection must be sure to disconnect the primary circuit or shorted secondary circuit of CT Suggest using the terminal block please not directly connect to CT in order to facilitate disassembly Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 7 lt Chongqing Blue Jay Electronic Co Ltd Product Manual C Please make sure that the input voltage and current corresponding to the same phase sequence and the same direction Otherwise the Values and symbols will wrong Power and Energy The input network configuration of instrument depends on the CT number of the system in the condition of 2 CT select the three phase three lines two components in the condition of 3 CT select the t
8. lt Chongqing Blue Jay Electronic Co Ltd Product Manual BJ194E 9SY Multi function Power Meter Single Phase User Manual Version 1 1 Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing lt Chongqing Blue Jay Electronic Co Ltd Product Manual Read me When you use BJ194E 9SY series Power Meter be sure to carefully read this user manual and be able to fully understand the implications the correct guidance of operations in accordance with user manual which will help you make better use BJ194E 9SY series Power Meter and help to solve the various problems at the scene 1 Before the meter turning on the power supply be sure that the power supply within the provisions of the instrument 2 When installation the current input terminal must non open voltage input terminals must Non short circuit 3 Communication terminal RS232 or RS485 is strictly prohibited to impose high pressure 4 Be sure the instrument wiring consistent with the internal system settings 5 When communicating with the PC instrument communication parameters must be consistent with the PC Please read carefully before using this user manual Please save this document Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing l
9. lt Chongqing Blue Jay Electronic Co Ltd Product Manual Directory CONTENTS Page 1 SUMMARIZE 3 2 APPLICATIONS 3 3 FEATURES 4 3 1 Electricity metering 4 3 2 Specifications 5 4 INSTALLATION AND START UP 7 4 1 Installation T 4 2 Connection Terminal see label on the rear part 8 4 3 Connection Drawing for the BJ194E 9SY 9 5 SCREEN DISPLAY 10 5 1 Panel Diagram 11 5 2 Display Summary 1
10. 1 6 OPERATING INSTRUCTIONS 12 7 SETUP PROCEDURE 13 7 1 Password Enter 13 7 2 System Display Settings 13 7 3 Input Signal Selection 19 7 4 Communication Preferences 19 7 5 Menu Structure 21 7 6 Display Character instructions 22 8 SAFETY CONSIDERATIONS 23 9 MAINTENANCE 23 10 TECHNICAL SERVICE 24 Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 2 lt Chongqing Blue Jay Electronic Co Ltd Product Manu
11. al 1 SUMMARIZE BJ194E 9SY Series Power Meter is used for power quality monitoring factory automation and building automation It can measure all of the power parameters in power grid Current Total reactive power Voltage Total apparent power Frequency Energy Total active power Power factor Also can transmit the parameter into 1 route analog outputs or 1 route pulse output For transformers generators Capacitor banks and motors of the distributed detection automatic control system on line monitoring display It can replace the traditional analog or many digital measurement instruments such as ammeter voltmeter power meter power factor meter frequency meter etc greatly reduce system cost convenient on site wiring improve system reliability BJ194E 9SY Power Meter has serial port can connection to PC Uses Modbus to set programming and read the data Based on this power meters can simply set up a monitoring system that only use the IPC and central software 2 APPLICATIONS All power parameter measurement Power factor measurement and control Energy Measurement Replace the three phase power meter three phase electricity transmitter Transformers generators capacitors and electric motors distributed detection Medium and low pressure systems SCADA EMS DCS integrators Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing thir
12. d village Pioneer Park Jiangbei District Chongqing 3 lt Chongqing Blue Jay Electronic Co Ltd Product Manual 3 FEATURES 3 1 Electricity metering By means of an internal microprocessor it simultaneously measures aca ere Single phase voltage v __ Curent Ae Frequency Je J7 7 7 x Powerfactor cose 7 7 7 7 x Actvepower w x Reactive power v 7 7 7 lt rActive energy w 7 7 7 x Reactive energy van 7 7 7 lt N pN NS Notes single phase meter only can measurement phase to line electrical data Available x Display and communications The 194E 9SY delivers the visualization of above listed parameters by means of LCD display All the parameters can be simultaneously read in the screen OTHER FEATURES Low size 96 x 96 mm panel mounting meter True R M S measuring system Instantaneous maximum and minimum values of each measured parameter Energy measurement indication through a lighting led Have Analogue outputs Standard output is 4 20 mA 0 20mA 0 5VDC One of the above RS 485 or RS 232 type communication to a PC optional Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 4 lt Chongqing Blue Jay Electronic Co Ltd Product Manual 3 2 Specifications 1 Reference standard Basic
13. dification that you might have done in menu operation press Enter key user can go to the next menu Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 12 lt Chongqing Blue Jay Electronic Co Ltd Product Manual 7 SETUP PROCEDURE The SETUP procedure of the BJU194E 9SY is performed by means of several SETUP options Once into the SETUP use the keyboard to select different options and enter required variables 1 Password enters 2 Choice of default initial screen 3 Input signal selection 4 Communication preferences 7 1 Password enters A 4 figure password is required to be entered in case that this password is not correct will not be set on the meter At normal display mode press Manu to enter the programming mode meter display then press 4y Lod 3999 Ask for the password Press and A to increase or decrease the number to switch password After password switch press _ to confirm the input Meter display If password is correct meter can enter next setting 7 2 System display settings 7 2 1 Choice of default initial screen This option allows choice among fixed or rotary screen After password you will see the meter show Set like this il Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13
14. electricity GB T 13850 1998 IEC688 1992 Active power GB T17215 2002 IEC61036 2000 Reactive power GB T17882 1999 IEC61268 1995 2 Accuracy standards a e e Voltage 0 5 fs Current 0 5 fs Active Power 0 5 fs Reactive Power 0 5 fs Apparent power 0 5 fs Power Factor 0 5 fs Active Energy 1 rd Reactive Energy 2 rd Frequency 0 05 rd 3 Input Voltage Rated 450V optional 100V Current Rated 5A optional 1A Frequency 45 65Hz 4 Load Voltage lt 0 5VA phase rated 220V Current lt 0 5VA phase rated 5A 5 Overload Current 1 2 times rated continuous 10 seconds for 10 times the rated Voltage 1 2 times the rated continuous 10 seconds for 800V 6 Dielectric strength IEC 688 IEC 255 3 1989 2kV AC RMS 1 minute between input output case power supply Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 5 lt Chongqing Blue Jay Electronic Co Ltd Product Manual 7 EMC Test saa fe E Test voltage Electrostatic discharge immunity IEC 61000 4 2 test level 4 Electrical fast transient burst edna level 3 Input 1kV Power supply 2kV immunity test IEC61000 4 5 common mode test voltage 8 Work environment Temperature 20 C 60 C Humidity RH 20 95 No condensation 9 Protection Panel IP40 10 Storage Conditions Temperature 25 C 70 C Humidity
15. h cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 8 lt Chongqing Blue Jay Electronic Co Ltd Product Manual Left connection terminal Three phase network 4 wires Current input 4 Current sampling input S1 input 5 Current sampling input S2 input 11 Voltage sampling input 14 Neutral sampling input 4 3 Connection Drawing for the BJ194E 9SY r abLS 85 2Z65VAC ZS Cd Mm ld D D DIST O Se aa IMPORTANT REMARK If power 0 01 is shown for any of the phases and voltage and current are not zero for this phase check out following points Correct polarity Reverse the current transformer placed at this phase Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 9 lt Chongqing Blue Jay Electronic Co Ltd Product Manual 5 SCREEN DISPLAY BORE Sw om 7 ES to FY OEN ia rene BY OC O00 teal 2 1 7 ORR jm DEN Am Jalil A T ee EZHRHBRHBHH Avg SUM al a 2 Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 10 lt Chongqing Blue Jay Electronic Co Ltd Product Manual 5 2 Display Summary Show the phase to line voltage U Total active energy Kwh Positive
16. hree phase four lines three component mode Instrument connection mode set of the instrument programming input network NET should be the same load wiring as measured wiring Otherwise the measurement instrument will lead to incorrect voltage or power In three phase three wire mode the measurement and shows the line voltage In three phase four wire mode the measurement and shows the phase voltage Auxiliary power BJ194E Series Power Meter with universal AC DC power input if not for a special statement we provide the 220VAC DC or 110VAC DC power interface for standard products Instruments limit work power supply AC DC 80 270V please ensure that the auxiliary power can match for BJ194E series meter to prevent damage to the product A Suggest install 1A fuse in the fire line side B For the areas with poor power quality suggest install lightning surge suppressor and rapid burst suppressor to prevent lightning strikes 4 2 Connection terminal see label on the rear part Terminal description Right connection terminal 1 2 5 59 60 46 47 48 49 Power supply RS485A RSaase GUD AP AP RP RPO 1 Supply voltage input 220 V a c 2 Supply voltage input 0 V 58 RS 485 59 RS 485 60 RS 485 GND 46 Active energy pulse output 47 Active energy pulse output 48 Reactive energy pulse output 49 Reactive energy pulse output Tel 0086 023 86850812 Email tec
17. ing 21 lt Chongqing Blue Jay Electronic Co Ltd Product Manual 7 6 Display Character instructions Panel Display Panel Display COG a Goede _ Transformation oe eo E Code r l I Ratio ahabi t e LORO ae Set Jol Conn Oi Communication P PT Golem disp Disply Address reo Bright baud J H uO Baud Rate Ec cure OALA casein n Clear DATA Data Format aP a Frotocol Input protocal CA Format nei me oe UO g Hadees a b P sense nag l eam hree Line Net byte E l E Byte Mode xe E i rere REET ane i Four Line Met Active Power a 3c L voltage Range Varh ann Reactive Powe Voltage cif ILI L k GHAL TE Tain Save yes L E E Save Way scl IC E Current Range E _I Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 22 lt Chongqing Blue Jay Electronic Co Ltd Product Manual 8 SAFETY CONSIDERATIONS All installation specification described at the previous chapters named INSTALLATION AND STARTUP INSTALLATION MODES and SPECIFICATIONS Note that with the instrument powered on the terminals could be dangerous to touching and cover opening actions or elements removal may allow accessing dangerous parts This instrument is factory shipped at proper operation condition 9 MAINTENANCE The 194E does not require any special maintenance No adjustment maintenance or
18. nd installed again but the transformer secondary S1 and S2 just has to be inverted b The connection of the current secondary in the current transformers have been incorrectly connected to resolve this problem just connect the S1 transformer secondary to the S1 on the meter and the S2 on the current transformer to the S2 on the meter 2 The BJ 194E once cabled and connected is seen to give an incoherent Power factor and Cos reading 0 01 or similar This is again a current transformer and voltage phase connection error phase A must correspond to the current transformer installed in phase A phase B must correspond to the current transformer installed in phase B and phase C must correspond to the current transformer installed in phase C This connection is clearly shown on the back of the analyzer 3 The BJ 194E is measuring in average voltage and is displaying the secondary voltage for example 110 volts Ensure that the voltage Transformer ratio has been correctly set see section on 7 3 4 Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 24 lt Chongqing Blue Jay Electronic Co Ltd Product Manual 4 The BJ 194E does not correctly display the current reading It shows values varying between O to 5 amps of current Ensure that the Transformer ratio has been correctly set once correctly set the current mea
19. repairing action should be done when the instrument open and powered on should those actions are essential high qualified operators must perform them Before any adjustment replacement maintenance or repairing operation is carried out the instrument must be disconnected from any power supply source When any protection failure is suspected to exist the instrument must be immediately put out of service The instrument s design allows a quick replacement in case of any failure Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 23 lt Chongqing Blue Jay Electronic Co Ltd Product Manual 10 TECHNICAL SERVICE FAQ s 1 The BJ 194E Power Meter once cabled and connected is seen to give a correct voltage and current reading but shows negative values for active power generation This is an error with the cabling for the current transformer secondary the direction of the transformer current has to be respected as shown in the connection diagram The current transformers have a two face primary the current must pass from P1 to P2 giving the result in secondary S1 and S2 of 5 amps The error stems from a The current transformers have been incorrectly installed As a result it gives the direction of the current as passing from P2 to P1 to resolve this problem the current transformer does not have to be dismantled a
20. surement shall be shown correctly see section on 7 3 5 For any inquiry about the instrument performance or whether any failure happens please contact to Blue Jay s technical service Blue Jay After sales service Redstone Road 2 17 3 Jiangbei District 400020 Chongqing Tel 0086 023 67636974 Fax 0086 023 67636974 E mail tech cqbluejay com Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 25
21. the Word communication or Byte communication Factory setting word communication Loan Prot Hord Tel 0086 023 86850812 Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 20 Email tech cqbluejay com lt Chongqing Blue Jay Electronic Co Ltd Product Manual 7 5 Menu Structure System set SET CLRE 0 10 Select the display mode automatic or individual aw Energy will clear after confirmed Net NET N 3 4 and N 3 3 Select the input signal network measurement Password data Only when the correct password 9999 to enter programming Password CODE The default password is 0001 Voltage Range 400V and 100V Select the range of measured U SCL voltage signal Current Range 5A and 1A Select the range of measured Signal input IL SCL current signal met Voltage 1 9999 Setting voltage signal transformation ratio transformation ratio 1 2 scale T U Current 1 9999 Setting current signal transformation ratio transformation ratio 1 2 scale T I Address SN 1 247 Instrument address range 1 247 Communication Communication 4800 9600 Baud Rate 4800 9600 Parameters d BAUD CONN P Protocol PROT Word or Byte Factory default communication communication mode for the word Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongq
22. to the model If we connect more than one device to the same communication line RS 485 we have to assign to each of them a different code or direction from 1 to 247 since the P C needs the identification of every measuring point In level 1 menu choose the item CONN the meter show like this onn Then press enter the level 2 menu choose the item SN meter show like this Loan gn Then press to level 3 menu to write or modify the value just repeatedly press or pressing the key and or and the instantaneous at the same time value can increase or decrease the number x10 Input value is 1 247 7 4 2 Communication Baud rate setting In level 1 menu of CONN Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 19 lt Chongqing Blue Jay Electronic Co Ltd Product Manual Choose item BAUD meter show like this Loan bHuUd then press enter the level 3 menu allowing us to set the Baud rate 4800 or 9600 Lonn Lonn baud fa Or AHJ 490g gepu 7 4 3 Choose communication format In level 1 menu of CONN Choose item Protocol meter show like this rm LonAn i on rr then press enter the level 3 menu allowing us to set
23. y always three phase reactive power data in main display And positive positive active energy shows in the bottom display Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 14 lt Chongqing Blue Jay Electronic Co Ltd Product Manual 7 2 2 Clear energy counters In Set menu user can deleting energy counters Enter Set menu in level 2 menu use and A to choose item CLr E meter show like this Cer Jt il LL rE Press to confirm clear all the energy data meter display C cits SAUE wee JED And then press _ again to save the operation and exit 7 3 Input signal selection Press return to level 1 menu In this section user will set 1 Input net mode 2 Voltage measure range select 3 Current measure range select 4 Voltage transformation ratio 5 Current transformation ratio 7 3 1 Choice the input net mode In level 1 menu use and to choose item INPT meter show like this lapi Tel 0086 023 86850812 Email tech cqbluejay com Fax 0086 023 67636974 Add Building 13 2 8 Jialing third village Pioneer Park Jiangbei District Chongqing 15 lt Chongqing Blue Jay Electronic Co Ltd Product Manual then press enter the level 2 menu choose NET meter show Talai
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