Rishabh RISH LM 1340 Скачать руководство пользователя страница 103

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Pulse rate Divisors

Programmable on site

1 per 10Wh (up to 3600W),
1 per 10kWh (up to 3600kW),
1 per 10MWh (above 3600 kW up to30000 kW)

Note :
1. Refer TABLE 2 for details.
2. Above conditions are also applicable for Reactive & Apparent Energy.

1 per 100Wh (up to 3600W),
1 per 100kWh (up to 3600 kW),
1 per 100MWh (above 3600 kW up to 30000 kW)

100

1 per 1000Wh (up to 3600W),
1 per 1000kWh (up to 3600kW),
1 per 1000MWh (above 3600 kW up to 30000 kW)

1000

60ms , 100ms or 200ms

Pulse Duration

Pulse output Option

2NO

Relay

240 VAC , 5 A AC / 30VDC, 5A DC.

Switching Voltage & Current

1 per Wh (up to 3600W),
1 per kWh (up to 3600kW),
1 per MWh (above 3600 kW up to 30000 kW)

Default Pulse rate Divisor

1 - 3mm for self clicking

Panel thickness

320 grams Approx.

Weight

1 - 6mm for swivel screws

Interfaces

For Energy testing

Impulse Led

250 VAC, 5 A AC

Relay (optional)

30V DC, 5A DC

Modbus (optional)

Ethernet (optional)

RS485, max.1200m
Baud rate : 4.8k, 9.6k, 19.2k, 38.4k, 57.6kbps

Ethernet access on modbus TCP/IP Protocol

20...300 VAC / 10...60 VDC
Optical Couplers, Min Pulse width 10msec
Min length between two pulses 18msec
VA Consumption : < 0.25VA at 240 VAC

Digital Input (optional)

101

Содержание RISH LM 1340

Страница 1: ...RISH LM 1340 Operating Manual...

Страница 2: ......

Страница 3: ...mber of 3 Programming 3 1 Password Protection 3 2 Menu Selection 3 2 1 System Parameter Selection 3 2 1 1 System Type 3 2 1 2 Potential Transformer Primary Value 3 2 1 3 Potential Transformer Secondar...

Страница 4: ...tion Menu 3 2 5 1 1 0 None Ouput 3 2 5 1 1 1 Pulse Output 3 2 5 1 1 1 1 Parameter Selection 3 2 5 1 1 1 2 Pulse Duration 3 2 5 1 1 1 3 Pulse Rate 3 2 5 1 1 1 4 Quit Pulse Output 3 2 5 1 1 2 Limit Outp...

Страница 5: ...ltage Limit 3 2 6 6 Over Current Limit 3 2 6 7 Quit Health Monitor 3 2 7 Digital Input Parameter 3 2 7 1 De Bounce Time 3 2 7 2 Digital Input 1 Mode Selection 3 2 7 3 Digital Input 1 Pulse Multiplier...

Страница 6: ...t 5 Relay Output 5 1 Pulse Output 5 2 Limit Switch 5 3 Timer Output 5 4 Health Monitor Output 5 5 Pre Paid Energy Output 6 Phasor Diagram 7 Installation 7 1 EMC Installation Requirements 7 2 Case Dime...

Страница 7: ...logy All Voltages current measurements are True RMS upto 31st Harmonic with LCD displaywithbacklit It can be configured Programmed at site for the following PT Primary PT Secondary CT Primary CT Secon...

Страница 8: ...hese screens may be scrolled through one at a time in an incremental order by pressing the respective key Few importantscreensareexplainedinSection2 1to2 7 2 OneoftheEnergy Counterscreensoutofthescree...

Страница 9: ...ion This Instrument comes with 2 tariff based on Digital Input 1 DI1 for 6 selectable energies each In the image given here it indicates that the instrument is currently displaying the selected energy...

Страница 10: ...Current Power System Max VA VAr Watt Power System Min VA VAr Watt Power System Max VA VAr Power Factor System Min VA VAr Power Factor System Max VA VAr Degree System Min VA VAr Degree System Max Volt...

Страница 11: ...Active Energy Import System Active Energy Export Overflow System Active Energy Export System Reactive Capacitive energy Overflow System Reactive Capacitive energy System Reactive Inductive energy Over...

Страница 12: ...nergy 5 Tariff 1 Energy 6 Tariff 2 Energy 1 Tariff 2 Energy 2 Tariff 2 Energy 3 Tariff 2 Energy 4 Tariff 2 Energy 5 Tariff 2 Energy 6 Old Energy Unit Old System Active Energy Import Overflow Old Syste...

Страница 13: ...l Reactive Energy Old L1 L2 L3 Total Active Energy Overflow Count Old L1 L2 L3 Total Active Energy Old L1 L2 L3 Total Reactive Energy Overflow Count Old L1 L2 L3 Total Reactive Energy Old Run Hour Old...

Страница 14: ...ax VA VAr Watt L3 Min VA VAr Watt L1 L2 L3 Max Power Factor L1 L2 L3 Min Power Factor L1 L2 L3 Max Degree L1 L2 L3 Min Degree L1 L2 L3 Displacement Power Factor L1 L2 L3 Reactive Power Factor L1 L2 L3...

Страница 15: ...Current Neutral Current L1 L2 L3 Voltage THD L1 L2 L3 Current THD Current Reversal Phase Rotation Error Phase Absent Indication System Voltage Current Frequency L1 L2 L3 Max Voltage L1 L2 L3 Min Volt...

Страница 16: ...that the meter has no current input 2 2 Phase Rotation Error Screen This screen is one of the Voltage Current Parameter Screens and shows phase rotation information for the phase sequence R Y B L1 L2...

Страница 17: ...idual Harmonics can be accessed by pressing the Enter key followed by the Up and Down keys taking through the 31 harmonics Similarly pressing the key at the quit screen takes the user out of the Indiv...

Страница 18: ...X XX XX XX XX XX XX XX XX XX XX XX XX XX This screen indicates that phase reverse fault is present This screen indicates that under frequency fault is present This screen indicates that under voltage...

Страница 19: ...er selected in the relay 1 output pre paid Energy mode XX XX XX XX XX XX XX XX This Screen shows Balance energy of the parameter selected in the relay 2 output pre paid Energy mode This Screen shows t...

Страница 20: ...y can be turned OFF by long press about 3sec of Down key while present in any of the measurement screens Relay 1 is not selected in Timer Configuration This screen is shown when relay is configured as...

Страница 21: ...n hour will be maintained in internal memory displayed in the format hours min For example if Displayed count is 105000 10 it indicates 105000 hours and 10 minutes After 999999 59 On hours display wil...

Страница 22: ...ut Sec 3 2 5 1 SYS Freq System Frequency Sec 3 2 1 6 iMPLS rAtE Sec 3 2 1 14 Impulse Rate quit Sec 3 2 2 4 Exit Ser Para Menu HL Mn Health Monitor Sec 3 2 6 VoLt unbL Voltage Unbalance Curnt unbL Curr...

Страница 23: ...a Sec 3 2 10 A B Exit From Setup Parameter to Main Display E tAriF Enr 1 Tariff Energy No 1 tAriF Enr 2 tAriF Enr 3 tAriF Enr 5 Tariff Energy No 5 quit Quit Tariff Parameters tAriF Enr 6 Tariff Energy...

Страница 24: ...er Sec 3 2 5 1 1 3 5 Op Menu HELtH Mntr Health Monitor Sec 3 2 5 1 1 4 I quit Exit Health Sec 3 2 5 1 1 4 1 Monitor Output J J H I G Trip Sec 3 2 5 1 1 2 5 Limit 1 Energy LiM N En tr If LiM N PArA 37...

Страница 25: ...t Press the key to scroll the value of first digit from 0 through to 9 the value rolls back from 9 round to 0 and key to scroll the value of first digit from 9 through to 0 the value rolls back from 0...

Страница 26: ...entered promptforfourthdigit Press the key to scroll the value of first digit from 0 through to 9 the value rolls back from 9 round to 0 and key to scroll the value of first digit from 9 throughto0 th...

Страница 27: ...git inthiscaseto 2 New Change Password first digit entered prompting for second digit Press the and keys to scroll the value of second digit from 0 through to 9 and from 9 through to 0 respectively wi...

Страница 28: ...nd sets the fourth digit in this case to 3 Pressing the or key returns to the New Change Password stage Pressing the key advances to the Menu selection screen see Section 3 2 This screen is used to se...

Страница 29: ...dress selection Subnet mask selection default gateway selection server port selection etc Pressing the key allows the user to set different Ethernet parameters see Section 3 2 3 1 to 3 2 3 4 Pressing...

Страница 30: ...to select and configure the feature see Section 3 2 7 1 to Section 3 2 7 5 Pressing the key advances to Tariff Parameters screen see Section 3 2 8 and pressing key advances to Load Health Parameters S...

Страница 31: ...er to set the meter to its Factory Default settings Pressing key allows the user to configure the feature see Section 3 2 10 1 Pressing the key advances to Quit Setup screen see Section 3 2 11 and pre...

Страница 32: ...o Line voltages for all system types The values displayed represent the voltage in kilovolts note k symbol Once the System type is set and System Type menu appears see Section 3 2 1 1 pressing key adv...

Страница 33: ...than 100 Note The flashing digit indicates the cursor position a steady decimal point is present to identify the scaling of the number until the cursor position coincides with the steady decimal poin...

Страница 34: ...creen see Section 3 2 1 4 Similarly pressing the key accepts the present value and advances to the Potential Transformer Primary Value screen see Section 3 2 1 2 Pressing the key advances to the Poten...

Страница 35: ...through 0 respectively with digit roll over feature unless the present displayed Current Transformer Primary Value together with the Potential Transformer Primary Value results in a maximum system pow...

Страница 36: ...selected and advances to Pls Wait screen followed by Current Transformer Secondary Value screen see Section 3 2 1 5 NOTE Default value is set to 5 i e 5A This screen is used to set the frequency of t...

Страница 37: ...tion 3 2 1 9 Similarly pressing key accepts the present status and advances to the Demand Integration Time screen see Section 3 2 1 7 Pressing the key allows editing and keys and allows the user to se...

Страница 38: ...steps of 2 Pressing the key selects the status displayed and enter the No of Poles menu see Section 3 2 1 10 NOTE Default value is set to 2 3 2 1 11 Energy Unit This screen enables user to set energy...

Страница 39: ...set count from 7 to 9 and 9 to 7 respectively with rollover feature Ex If Energy Digit count is set to 9 then energy on modbus will reset after 999 999 999 rollback to zero and simultaneously the corr...

Страница 40: ...y advances to Energy Rate screen see Section 3 2 1 13 System nominal power Impulse constant 100 64000 200 32000 400 16000 800 8000 1600 4000 3200 2000 3200 1000 XX XX 3 2 1 15 Version Number This scre...

Страница 41: ...only This screen allows the user to set RS 485 address for the meter The allowable range of addresses is 1 to 247 Press key to advance to RS 485 Baud Rate screen see Section 3 2 2 2 or press the key...

Страница 42: ...Pressing key accepts the present value and advances to Quit Communication Parameters screen see section 3 2 2 4 Similarly pressing key accepts the present value and advances to RS 485 Baud Rate scree...

Страница 43: ...and pressing the key accepts the present value and advance to the Subnet Mask Setting screen see Section 3 2 3 2 Pressing the key advances to the IP address Edit mode 3 2 3 2 Subnet Mask Setting Pres...

Страница 44: ...pectively Pressing the key accepts the present value at the cursor position and advances the cursor to the next less significant digit user can set value from 000 000 000 000 to 255 255 255 255 After...

Страница 45: ...ver Port for the meter The allowable range of addresses is 001 to 999 Press key to advance to Default Gateway screen see Section 3 2 3 3 or press the key to advance to the Quit IP Parameters screen se...

Страница 46: ...een allows the users to reset Energy Low Min high Max Demand Run hour On hour No of Interrupts Tariff Digital Input External Energy 3 2 4 Reset Parameter Selection Reset None Pressing key advances to...

Страница 47: ...ay 1 Pressing or key takes the user back to Relay Selection screen see Section 3 2 5 1 3 2 5 1 Relay Selection Pressing and keys scrolls through the following screens rEL1 To select options for relay...

Страница 48: ...This screen is used to assign Relay in Limit output mode Pressing key shows Parameter Selection screen see Section 3 2 5 1 1 2 1 whereas pressing key shows the Quit Limit Output screen see Section 3 2...

Страница 49: ...ection 3 2 5 1 1 4 1 whereas pressing key advances to Quit Load Health Output menu XX XX XX XX XX XX XX XX 3 2 5 1 1 5 Pre Paid Energy Output This screen is used to assign Relay in Pre Paid Energy out...

Страница 50: ...1 NOTE Default configuration is set as 0 i e System Wh Import 3 2 5 1 1 1 2 Pulse Duration This screen applies only to the Pulse output mode of relay This screen allows the user to set Relay energizat...

Страница 51: ...screen see Section 3 2 5 1 1 1 2 Pressing the key advances to Pulse Rate Divisor Edit mode keys and scrolls the value through the values 1 10 100 and 1000 Pressing the key gives the Pulse Rate screen...

Страница 52: ...Selecting values other than 37 to 41 and 200 to 232 as Limit Output Parameter see section 3 2 5 1 1 2 1 allows the user select one of the following configurations High To Operate the Relay when selec...

Страница 53: ...and advances to the Trip Point screen see Section 3 2 5 1 1 2 3 XX XX XX XX XX XX XX XX 3 2 5 1 1 2 3 Trip Point This screen allows the user to set Trip point for selected limit relay The allowable ra...

Страница 54: ...its of the 7 digit count in a similar way until the last digit is reached Caution Once the relay has tripped then to reactivate the Energy Tripping function the user has to either reset the energy or...

Страница 55: ...esent value and advances to the i Limit 1 setting screens see Section 3 2 5 1 1 2 1 to Section 3 2 5 1 1 2 5 in case of logical operation is set as None see Section 3 2 5 1 1 2 6 OR ii Limit 3 setting...

Страница 56: ...2 1 Pressing the key accepts the present selection and advances to the ON Delay screen see section 3 2 5 1 1 2 8 and pressing the key accepts the present selection and advances to the Logic Operation...

Страница 57: ...the digit and advance to the third digit The third digit prompts Press and keys to scroll through0 and 9 and key to set the digit and advance to the fourth digit Press and keys to scroll through 0 and...

Страница 58: ...Timer Configuration menu See section 3 2 5 1 1 3 2 and pressing key advances to Timer menu See section 3 2 5 1 1 3 The value for this parameter can range from 0000 to 9999 If the value is set as 0000...

Страница 59: ...ns Pressing key sets the selected config and advances to the Timer Configuration menu see Section 3 2 5 1 1 3 2 Note The default setting is EnrG 3 2 5 1 1 3 3 Timer On Delay The value decides the time...

Страница 60: ...ipped Pressing key confirms the value and advances to the Quit Timer Output menu See section 3 2 5 1 1 3 5 and pressing key advances to the On Delay menu See section 3 2 5 1 1 3 3 Press key prompt for...

Страница 61: ...de Press key to enter the edit mode and press and keys to navigate between the options Pressing key sets the selected config and advances to the Load Health Monitor Configuration menu see Section 3 2...

Страница 62: ...ergy output Pressing key accepts the present setting and advance to Unit Cost see section 3 2 5 1 1 5 2 selection pressing key accepts the present setting and advance to Pre Paid Energy Output menu se...

Страница 63: ...advances to first digit Press the and keys through scroll the values of the first digit Press the key to advance to next digit Similarly enter second third and fourth digits also Unit cost ranges fro...

Страница 64: ...sing the key advances to the first digit position Press the and keys to scroll the values of the first digit Press the key to advance to next digit Similarly enter second third until seventh digit Not...

Страница 65: ...the present value and advances to Unbalance current limit screen see Section 3 2 6 2 Pressing key advances to Quit Load Health screen see Section 3 2 6 7 Pressing key advances to Edit mode Flashing de...

Страница 66: ...which means that it has reached after which it returns to or Pressing the key accepts the present decimal point position and advances to first digit Press the and keys to scroll the values of the fir...

Страница 67: ...to set Trip point for instruments when the voltage is under the tripping point Pressing key accept the present value and advances to Over voltage limit screen see Section 3 2 6 5 Pressing key advance...

Страница 68: ...s which means that it has reached after which it returns to or Pressing the key accepts the present decimal point position and advances to first digit Press the and keys to scroll the values of the fi...

Страница 69: ...t the Load Health Parameter menu Pressing key advances to the Unbalance Voltage limit screen see Section 3 2 6 1 and pressing key advances to the Over current limit screen see Section 3 2 6 6 Pressing...

Страница 70: ...lse multiplier screen see Section 3 2 7 3 when pulse mode is selected and to Digital Input 2 Mode Selection screen see Section 3 2 7 4 when other than pulse mode is selected Pressing the key advances...

Страница 71: ...Selection Screen see Section 3 2 7 2 when other than pulse mode is selected Pressing the key advances to Edit Mode The screen allows user to set the values of the Digital Input 1 Pulse Multiplier Pre...

Страница 72: ...the Digital Input 2 Pulse Multiplier Pressing key advances to the Quit Digital Input Screen see Section 3 2 7 6 and pressing key advances to the Digital Input 2 Mode Selection screen see Section 3 2 7...

Страница 73: ...etting screens see Section 3 2 7 4 Section 3 2 7 5 This screen allows the user to set multiple tariff upto 2 on Digital Input 1 Pressing the key advances to Tariff Mode Selection screen see Section 3...

Страница 74: ...and advances to Tariff Mode Selection menu screen see Section 3 2 8 2 NOTE The Digital Input Option can only be selected and shown when the Digital Input 1 mode see Section 3 2 7 2 is configured as T...

Страница 75: ...o switch the backlit on or off Pressing the and keys advances to User Assignable Screens see Section 3 2 9 1 2 and Quit Display Parameters menu see Section 3 2 9 1 5 respectively Pressing the key take...

Страница 76: ...e and scroll through only those selected screens Pressing the key allows the user to advance to the Screen Number Selection menu see Section 3 2 9 1 2 1 whereas pressing the and keys advances to Backl...

Страница 77: ...2 3 Whereas pressing the key confirms the selection and take to the previous userscreen set until the first userscreen is reached which is followed by the Screen Number Selection screen see Section 3...

Страница 78: ...User Assignable Screens menu see Section 3 2 9 1 2 respectively Pressing the key shows the present contrast value and pressing key again will allow editing it whereas and keys advances to the Contras...

Страница 79: ...play Parameter Selection screen see Section 3 2 9 In All ON mode pressing or key takes the user back to Display Test see Section 3 2 9 1 4 menu screen 3 2 9 1 4 Display Test Screen This screen allows...

Страница 80: ...low Factory Reset no Don t allow Factory Reset Pressing accepts the selection and if the selection is YES advances to Pls Wait screen followed by the Sure screen of Factory Reset Screen see Section 3...

Страница 81: ...Combined energy ie Calculated from overflow count OF on modbus main energy Count M on modbus auto ranged based on the 9 digits available on display to show energy Hence the purpose of this document is...

Страница 82: ...play will be 2502587 41 MWh As maximum number of digits for displaying energy present on display is 9 and the value of Total Energy in above example exceeds 9 counts so Energy in kWh is converted to M...

Страница 83: ...count can be set to minimum 1Wh if the value on modbus register 46021 is set to Wh Or Energy start count can be set to minimum 1MWh if the value on modbus register 46021 is set to MWh Maximum value th...

Страница 84: ...or Pulse Output TABLE 2 Pulse Output Tables 0 1 2 3 4 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 24 25 Parameter Number Parameter 3P4W 3P 3W 1P 2W Sys Wh import Sys Wh export Sys VARh import Sys VARh ex...

Страница 85: ...ut in Whr Divisor 1 Pulse rate Pulse System Power 1 per kWhr 1 per MWhr Up to 3600 kW Above 3600 kW Divisor 1 Pulse rate Pulse 1 per MWhr Above options are also applicable for Apparent and Reactive En...

Страница 86: ...mpleforPhaseangle If trip point is set 70 then maximum applicable hysteresis is 42 8 i eTrip point 70 252 Hysteresis 42 8 107 8 359 8 Iftotalvalueisgreaterthanthe100 i e 360 then relaywillnotrelease 0...

Страница 87: ...4 Current1 Trip Point 50 Hysteresis 50 of trip point ON Delay 2 sec OFF Delay 2 sec Input Relay Energise Relay De energise Trip point Hysterisis point Time 50 25 2s 2s 1 Alarm High Relay Energised Inp...

Страница 88: ...3 Nom 10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 90 10 90 10 90 10 90 10 90 10 90 10 120 10 120 10 120 10 120 10 120 10 90 10 90 10 90...

Страница 89: ...10 120 10 120 10 120 10 120 10 120 10 120 10 120 10 90 10 90 10 90 10 90 10 90 10 90 10 90 10 90 10 90 10 90 10 90 10 90 10 120 10 120 10 120 10 120 Wh Export VArh Capacitive VArh Inductive VAh Watt D...

Страница 90: ...Capacitive VARh Inductive VAh Active Energy Import L1 Active Energy Import L2 Active Energy Import L3 Active Energy Export L1 Active Energy Export L2 Active Energy Export L3 Reactive Energy Capacitive...

Страница 91: ...e is to be considered with set CT PT Primary values TABLE 3 Continued Parameter Number Parameter 3P 4W 3P 3W 1P 2W Trip Point Set Range 100 Value 10 9999999 10 9999999 10 9999999 10 9999999 10 9999999...

Страница 92: ...rrent 2 overvoltage 3 undervoltage 4 underfrequency 5 Phasefail 6 Phasereversal 7 Unbalancecurrent 8 Unbalancevoltage 5 5 Pre Paid Energy Pre Paid Energy is use to show Balance energy Balance cost Uni...

Страница 93: ...er Inductive Capacitive Import 1 P Q L Import 4 P Q C Export 2 P Q C Export 3 P Q L Inductive means Current lags Voltage When Multifunction Meter displays Active power P with positive sign the connect...

Страница 94: ...ing any connection or disconnection 3 These products do not have internal fuses therefore external fuses must be used to ensure safety under fault conditions Caution 7 1 EMC Installation Requirements...

Страница 95: ...ransformers only where one side is grounded 4 ESD precautions must be taken at all times when handling this product 7 2 Case Dimensions and Panel Cut Out With optional Modbus or Ethernet Addon Card Fr...

Страница 96: ...source provided the source remains within it may be the limits of the Chosen auxiliary voltage range 7 5 Fusing It is recommended that all voltage lines are fitted with 1 Amp HRC fuses or circuit brea...

Страница 97: ...L3 N L O A D 2 5 8 3 7 9 P2 S2 P2 S2 SINGLE PHASE 2 WIRE DIGITAL METERING SYSTEM WITH EXTERNAL AUX 2 11 1 3 13 14 L N AUX SUPPLY P1 S1 N L O A D L P2 S2 3 PHASE 4 WIRE UNBALANCED LOAD DIGITAL METERIN...

Страница 98: ...9 Optional Pluggable Module Optional Pluggable Module 96...

Страница 99: ...or CF 2 Std Values 1 to 9999A 1 or 5 Amp secondary 1A 5A programmable on site System CT secondary values 100VLL to 600VLL programmable on site 57 5VLN to 346 42VLN Overload Indication OL 205 of Nomina...

Страница 100: ...n With Ethernet card 8 VA approx at nominal Aux Frequency Range 45 to 66 Hz Reference conditions for Accuracy Reference temperature as per IEC 62053 22 0 23 C 2 C 0 External Higher Aux Nominal Value 2...

Страница 101: ...053 22 Class 0 5 Class 0 2 for 5A In and Class 0 5 for 1A In optional as per IEC61557 12 Voltage 0 5 0 2 optional of nominal value Current Frequency 0 1 of mid frequency Active power 0 5 0 2 optional...

Страница 102: ...0 Enclosure back Terminals 4 kV RMS 50Hz 1 min Input Aux vs Surface 3 3 kV RMS 50Hz 1 min Input Aux vs Remaining Circuit IP 54 Isolation High Voltage Test 2 Protective Class 59 mm without the Add on C...

Страница 103: ...ion Pulse output Option 2NO Relay 240 VAC 5 A AC 30VDC 5A DC Switching Voltage Current 1 per Wh up to 3600W 1 per kWh up to 3600kW 1 per MWh above 3600 kW up to 30000 kW Default Pulse rate Divisor 1 3...

Страница 104: ...lowing table shows impulses corresponding to nominal system energy System nominal power Impulse constant 100 64000 200 32000 400 16000 800 8000 1600 4000 3200 2000 3200 1000 1 For per phase 1P2W Syste...

Страница 105: ...hernet Module rear back view of Multifunction Meter L N VL1 VL2 VL3 VL2 ADDON MODULE L N VL1 VL2 VL3 VL2 ADDON MODULE B A Gnd RS 485 Relay 1 NO COM NO COM Relay 2 IN 2 IN 1 1 Down Side 2 Up Side Locat...

Страница 106: ...104...

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