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SLM

102 – Operational Manual 

 

TRINITY 

                                                        [1]  

   

 

U

SER’S 

M

ANUAL 

 
 
 

 

 
SLM102

 

0.2 Class Multifunction Power and Energy meter 

 

 

 
 
 
 

 
This document contains the latest technical information about SLM102 which 
is a micro-controller based 0.2 Class Multifunction Power and Energy meter. 
The unit is tested against latest "MTE" Standard Model PRS400.3 having 
basic accuracy of 0.02%, traceable upto International Standards derived using 
appropriate ratio techniques. 
 
The product, SLM102 is sophisticated electronic equipment, and the user is 
advised to read this User’s Manual carefully before attempting to install or 
operate the equipment. 

 

 
 
 

 
 
 
Published on:------ 
Document Version: 1.0 

 

 

Содержание SLM102

Страница 1: ...Multifunction Power and Energy meter The unit is tested against latest MTE Standard Model PRS400 3 having basic accuracy of 0 02 traceable upto International Standards derived using appropriate ratio...

Страница 2: ...anty What This Warranty Does Not Cover This warranty does not apply to refurbished or reconditioned products This warranty covers only normal use in India This warranty does not cover damage to the Tr...

Страница 3: ...ing IP Address 24 Setting MAC Address 25 Resetting Demand Manually Daily Monthly 27 Resetting Energy 28 Resetting Minimum and Maximum Parameters 28 Resetting KW Demand and KVA Demand 29 Resetting Log...

Страница 4: ...SB 2 0 for downloading of logged data and programming of field parameters and Ethernet Port with TCP IP protocol support for connection with LAN Internet It has 2 MB of memory for data logging of all...

Страница 5: ...t Power min max 3 system Harmonic Measurement SLM102 measures the odd harmonics for 3 voltages and 3 currents upto 29th including THDs for each waveform Relay Outputs Options Programmable relays for a...

Страница 6: ...protocol on RS485 Ethernet TCP IP Also supports MODBUS TCP IP protocol Acts as a mini web server Display Easy user interface through four push buttons switches Bright Red LED Display Three rows of 8...

Страница 7: ...ng Accuracy 1A or 5A Programmable 5A to 5000A 0 00 to 5000A 0 2 of Reading 0 02 Ib I 1 2 Ib Ir Iy Ib Line Frequency 45 to 55 Hz Accuracy 0 5 of Reading Hz Power Parameter Mode Type Statistics Symbol 3...

Страница 8: ...ange of reading Accuracy 0 to 9999999 9 MWh 0 2S as per IS14697 1999 Total Reactive Energy KVARh Range of Reading Accuracy 0 to 9999999 9 MVARh 0 2S as per IS 14697 1999 Total Apparent Energy KVAh Ran...

Страница 9: ...Min Max Line Frequency Minimum Line Frequency Hz WATT Min Max Active Power P Minimum Active Power P R Phase P Y Phase P B Phase VA Min Max Apparent Power S Minimum Apparent Power S R Phase S Y Phase S...

Страница 10: ...le up to 66KV Site selectable Range of Reading 1 66KV Burden 0 5VA Current Secondary Current Input 5A or 1A Range of Reading 5A 5000A Burden 1 0VA Overload 5A CT 6A RMS Continuous 1A CT 5A RMS Continu...

Страница 11: ...electronics inside from damage due to severe over voltages or phase faults in the system 3 Connect the neutral to the terminal marked U4 4 Connect the two wires from the R phase CT to terminals marke...

Страница 12: ...perational Manual TRINITY 12 7 Now the unit needs to be programmed for the various parameters which are field programmable For this refer to next section OPERATIONAL DETAILS 8 The unit is ready for op...

Страница 13: ...the system 3 Connect the two wires from the R phase CT to terminals marked M1 L1 such that S1 from CT goes to M1 on the unit Connect the two wires from the B phase CT to terminals marked M3 L3 such th...

Страница 14: ...SLM102 Operational Manual TRINITY 14 Connection Scheme...

Страница 15: ...SLM102 Operational Manual TRINITY 15 RS485 Connection...

Страница 16: ...sically three Modes of operation 1 Programming Mode 2 Programming Mode using USB Utility 3 Run Mode For Programming Mode using USB Utility refer to last section Data Logging and USB Port After supplyi...

Страница 17: ...nd press key four times to set for 4 and then press key to shift into 4th digits and press key seven times to set for 7 If any digit entered is wrong and needs to enter again press key several times t...

Страница 18: ...nd keys as per current date Press key to confirm the setting so that the blinking character will also return 4 Press key to set MONTH that will start blinking with character MM in second row press key...

Страница 19: ...r This data can then be downloaded by using a software utility provided by Trinity into a PC record by record Demand Window The unit supports two types of demand window for the calculation of demand s...

Страница 20: ...is completed press key for about four seconds to return into Run Mode Otherwise press key to enter into next programmable parameter Selecting Demand On Installation type and CT Secondary Demand On Bo...

Страница 21: ...STALLATION INS that the character i will start blinking and set as steps above Similalry set Unit Address also 4 If the setting is completed press key for about four seconds to return into Run Mode Ot...

Страница 22: ...fined by Value for more than one minute In case of PF however the relay will close when the PF falls below the Value and remains so for more than one minute Also the PF Value is entered with a multipl...

Страница 23: ...circled parameters respectively 4 Press key to set for second row that blinks V Press key that the digit start blinking Set the Alarm Value such as steps above Similalry set Hysteresis also Setting Fo...

Страница 24: ...ge proceed the following instruction 1 In the previous programmable parameter display press key till the next display enters such as shown below 2 In the above first row Baud Rate displays along with...

Страница 25: ...ress key to shift to next IP address Set such as same steps for third IP address and fourth IP address also 3 If the setting is completed press key for about four seconds to return into Run Mode Other...

Страница 26: ...fist byte will start blinking Now set by pressing key only and press key to shift to second byte Set second byte by pressing key only and press key to shift onto third byte in second row and set it a...

Страница 27: ...f every month at 7 00 a m To Reset Demand proceed the following instructions 1 In the previous programmable parameter display press key till the next display enters such as shown below 2 In the above...

Страница 28: ...ameter in second row Select the Energy by pressing and key where LED indicator will glow onto KWh KVAh and KVARh respectively Now press key to confirm the setting Simultaneously the unit will also res...

Страница 29: ...KVA Demand can be reset To reset both demand proceed the following instructions 1 In the previous programmable parameter Reset Energy display Select the Demand DEMAND by pressing and key such as same...

Страница 30: ...2 Now press key to confirm the setting Simultaneously the unit will also restart and return into Run Mode Resetting Events Logging All the four Events under which the desired parameters have been logg...

Страница 31: ...ters All the parameters can be reset To reset all parameter proceed the following instructions 1 In the previous programmable parameter Reset Energy display Select the All ALL by pressing and key such...

Страница 32: ...and to Kilo from value once the value crosses 10 000 e g Once Wh 10000 0 it will show as 10 000 KWh and if value crosses 10000000 then it shows 1 000000 MWh If the user has selected a PT Ratio PT Pri...

Страница 33: ...PS and PHASE which indicates that R Phase Y Phase and B Phase display in first row second row and third row respectively The third page shows Active Power KW in three phases The LED indicator glows on...

Страница 34: ...dicates that R Phase Y Phase and B Phase display in first row second row and third row respectively This page is not applicable for 3P3W The fifth page shows Reactive Power KVAR in three phases The LE...

Страница 35: ...Phase Y Phase and B Phase display in first row second row and third row respectively This page is not applicable for 3P3W The seventh page shows system powers The LED indicator glows onto WATT VA and...

Страница 36: ...ows three Energies The LED indicator glows onto Wh VAh and VARh which indicates that Active Energy KWh Apparent Energy KVAh and Reactive Energy KVARh display in first row second row and third row resp...

Страница 37: ...e Y Phase and B Phase display in first row second row and third row respectively The twelfth page shows THD current in three phases The LED indicator glows onto THD AMPS and PHASE which indicate that...

Страница 38: ...rrent in three phases The LED indicator glows onto AMPS MIN and PHASE which indicate that minimum current in R Phase Y Phase and B Phase display in first row second row and third row respectively The...

Страница 39: ...Power in R Phase Y Phase and B Phase display in first row second row and third row respectively The seventeenth page shows minimum system of Active Power Frequency Hz and Apparent Power The LED indica...

Страница 40: ...ndicate that maximum voltage in R Phase Y Phase and B Phase display in first row second row and third row respectively The nineteenth page shows minimum current in three phases The LED indicator glows...

Страница 41: ...that maximum current in R Phase Y Phase and B Phase display in first row second row and third row respectively The twenty first page shows maximum Active Power in three phases The LED indicator glows...

Страница 42: ...that maximum Apparent Power in R Phase Y Phase and B Phase display in first row second row and third row respectively The twenty third page shows maximum Active Power Frequency Apparent Power The LED...

Страница 43: ...MAX for Active Power Demand However LED indicator will glow onto VA DMND and MAX if user defined demand is Apparent Power In fact the demand is registered with following In case of fixed window select...

Страница 44: ...gister The twenty sixth page shows last maximum Demand occurrence and status of the logging buffer The demand displayed is the last maximum demand If present maximum demand is 400 KVA and reset it and...

Страница 45: ...3 whereas relay 4 is switched off The twenty ninth page shows four events logging under which event 1 stores 10 logs event 2 stores 12 logs event 3 stores 11 logs and event 4 stores 16 logs This even...

Страница 46: ...SLM102 Operational Manual TRINITY 46 The thirtieth page shows number of logs with RTC date and time The maximum log for all the parameters is 23271 records...

Страница 47: ...on SLM102 supports USB 2 0 for downloading of logged data MODBUS RTU on RS 485 port and an Ethernet port supporting TCP IP protocol which can be used as a small web server and also in MODBUS TCP IP mo...

Страница 48: ...t requests The SLM102 can act as a small web server This on board web sever offers quick and easy access to basic measurement without special software Built in web pages display a range of power energ...

Страница 49: ...an monitor values over a day a week a month or any period to record the highest and lowest values of voltage current power factor including Event parameters SLM102 supports USB 2 0 for downloading log...

Страница 50: ...installation click Next in the next wizard and wait for some time while proceeding the installation After completing the installation the wizard will ask the Logger Setup has been installed successfu...

Страница 51: ...the option Yes This time only and click Next to proceed for the next wizard such as shown below The wizard will ask if your hardware comes with an installation CD or floppy disk insert it now Select t...

Страница 52: ...following dialog box where the file is located In the above dialog box select option Search for the best drive in these location and click check box of Include this location in the search to specify...

Страница 53: ...inish to complete the installation Handling the Logger Window The Logger window consists of the following Downing logged data harmonic data Graph representation onto Logger window and Exporting the Lo...

Страница 54: ...ndow 3 In this LOG DATA window click HARMONICS DATA at the bottom of the window to open the harmonics data window for all current and voltage Exporting the Logged Data including Min Max Events and Har...

Страница 55: ...d time To plot a graph proceed the following instructions 1 At the top of the Logger Windows click Graph to show a graph window 2 At the bottom of the of the graph window enter starting date and time...

Страница 56: ...ble click on it and then the color palette will show such as below 6 Select the desired color and click Ok Now the selected parameter will plot with the selected color Similarly each selected paramete...

Страница 57: ...sing Logger Utility Using utility user can easily specify for all the programmable parameters which is also more convenient than the programming in unit Make sure USB cable coming from the PC is conne...

Страница 58: ...lick to enter into above Programming Mode After configuring each programmable parameter click respectively to confirm the settings If user selelcts Installation type and CT Ratio the unit may restart...

Страница 59: ...s with 230VAC coils etc directly from the relay contact of SLM102 If done so the small leakage current from the snubbers will not allow these loads to be switched off fully Thus the electronic hooters...

Страница 60: ...the relay which closes when the parameter reaches Value will open when the parameter falls below 0 98 x Value This is done to prevent frequent operation nuisance operation of the relay near the Value...

Страница 61: ...Volt R 4 FLOAT 1032 23rd Har Volt R 4 FLOAT 1034 25th Har Volt R 4 FLOAT 1036 27th Har Volt R 4 FLOAT 1038 29th Har Volt R 4 FLOAT 1040 VOLT THD R 4 FLOAT 1042 3rd Har Amps R 4 FLOAT 1044 5th Har Amp...

Страница 62: ...3rd Har Amps Y 4 FLOAT 1264 25th Har Amps Y 4 FLOAT 1266 27th Har Amps Y 4 FLOAT 1268 29th Har Amps Y 4 FLOAT 1270 AMPS THD Y 4 FLOAT 1272 VYB 4 FLOAT 148 148 1400 VOLT B 4 FLOAT 1402 AMPS B 4 FLOAT 1...

Страница 63: ...Unit 1 means wh vah and varh are not in kilo or mega range 2002 SYS VA 4 FLOAT 2004 SYS VAR 4 FLOAT 2006 FREQUENCY 4 FLOAT 2008 SYS PF 4 FLOAT 2010 ALARM STATUS 4 CHAR 4 2012 DEMAND 4 FLOAT 2014 Unit...

Страница 64: ...2 3016 DATE MONTH 2 CHAR 2 3017 YEAR DUMMY 2 0 3018 MIN VA R 4 FLOAT 3020 SECOND MINUTE 2 CHAR 2 3021 HOUR DUMMY 2 CHAR 2 3022 DATE MONTH 2 CHAR 2 3023 YEAR DUMMY 2 0 3024 MAX VOLT R 4 FLOAT 3026 SEC...

Страница 65: ...COND MINUTE 2 CHAR 2 3321 HOUR DUMMY 2 CHAR 2 3322 DATE MONTH 2 CHAR 2 3323 YEAR DUMMY 2 0 3324 MAX VOLT Y 4 FLOAT 3326 SECOND MINUTE 2 CHAR 2 3327 HOUR DUMMY 2 CHAR 2 3328 DATE MONTH 2 CHAR 2 3329 YE...

Страница 66: ...COND MINUTE 2 CHAR 2 3621 HOUR DUMMY 2 CHAR 2 3622 DATE MONTH 2 CHAR 2 3623 YEAR DUMMY 2 0 3624 MAX VOLT B 4 FLOAT 3626 SECOND MINUTE 2 CHAR 2 3627 HOUR DUMMY 2 CHAR 2 3628 DATE MONTH 2 CHAR 2 3629 YE...

Страница 67: ...conducted to relevant standards and our Specifications Literature O M Manual Traceability tested against MTE Standard Model PRS400 3 having basic accuracy of 0 02 traceable upto International Standard...

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