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Communication

The industry standard RS485 communication port option is

available in Infinity. This option makes it possible for a user to

select Infinity to provide energy information into a control system.

Modbus RTU on RS485 Port

Protocol details for RS485 MODBUS communication of Trinity

meter model Infinity with PC based DAS package.
Communication line parameters: 9600/8/N/1
The register map is described below. All address is in decimal. All

parameters are unsigned long. If illegal address is sent in the

Infinity – Operational Manual

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Содержание INFINITY

Страница 1: ...which is a micro controller based energy meter The product Infinity 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 15 05 2015 Document Version 1 7 USER S MANUAL INFINITY Energy Meter ...

Страница 2: ...at Should your Trinity product prove defective during the warranty period please bring the product securely packaged in its original container or an equivalent along with proof of the date of original purchase to our Trinity Dealer or Factory You are responsible for all costs shipping insurance travel time in getting the product to the service location Trinity will at its option repair or replace ...

Страница 3: ...ormal use in India This warranty does not cover damage to the Trinity product caused by parts or supplies not manufactured distributed or certified by Trinity This warranty is not transferable This warranty does not cover third party parts components or peripheral devices added to the Trinity product after its shipment from Trinity Trinity is not responsible for warranty service should the Trinity...

Страница 4: ...se In the event the remedies above fail Trinity s entire liability shall be limited to a refund of the price paid for the Trinity product covered by this limited warranty Except as provided in this written warranty neither Trinity Energy Systems Pvt Ltd nor its affiliates shall be liable for any loss inconvenience or damage including direct special incidental or consequential damages resulting fro...

Страница 5: ...oning 6 3P4W Mode Installation 6 Back View Of The Unit 10 RS485 Connection 11 Operational Details 12 Programming Mode 13 Setting CT Primary 13 Setting Meter Id For RS485 Port 14 Setting Time To Run Hour And Load Run Hour 16 Setting Energy Parameter For Display 17 Run Mode 18 Communication 20 Modbus RTU On RS485 Port 20 Ordering Options 24 ...

Страница 6: ... with front end ASICs resulting in compact and accurate energy metering The accuracy of the meters is maintained even under severely distorted waveform conditions which occur due to harmonics in the system Infinity is the advanced model with bright 16X1 LC display having optional features like RS485 port dual source measurement and whole current measurement up to 60A Infinity Operational Manual 1 ...

Страница 7: ...55 mm enclosure Microcontroller based Backlit 16 X 1 LC Display Optional Dual Source Dual source measurement EB DG along with Run Hour or Load Run Hour available Energy Measurement Selectable Between KWh KVAh Whole current models up to 60Aavailable RS 485 Communication port with MODBUS RTU protocol 2 Infinity Operational Manual ...

Страница 8: ...3 Infinity Operational Manual ...

Страница 9: ...00V L N Burden 0 5VA Voltage Current Wide operating Voltage SMPS 80VAC 300VAC 50 60 H Power Supply Secondary Current 5A or 1A optional Input CT Primary Site Selectable Range of Reading 5 5000A Burden 1 0VA Overload 5A CT 6A RMS Continuous Through CT 1A CT 1 2A RMS Continuous Whole Current 120 of Imax continuous Infinity Operational Manual 4 ...

Страница 10: ...ence of 230VAC across Sensing two terminals Can be looped Supporting MODBUS RTU protocol Energy Total Active Energy KWh Range of Reading 0 to 9999999 9 KWh Accuracy 1 0S as per IS13779 MISCELLANEOUS Dimensions Run Hour and Load Run Hour Any One Parameter Available Through Programming Mode 5 Infinity Operational Manual Range of Reading 0 to 9999999 9 KVAh Accuracy 1 0S as per IS13779 Energy Measure...

Страница 11: ...ation Only Follow the steps outlined below to install commission the unit 1 Push the unit into the panel and mount using the clamps provided 2 Connect the Auxiliary supply 80V AC to 270V AC to the terminals marked Pand N Infinity Operational Manual 6 ...

Страница 12: ...from the R phase CT to terminals marked M1 L1 such that S1 from CT goes to M1 on the unit For whole current meter pass the R Phase current cable through the meter CT hole in such a way that current flows in from side marked R Phase Source and passes out through side R Phase Load NOTE The current carrying capacity of the whole current meter is limited by the maximum cable size which can be passed t...

Страница 13: ...S1 from CT goes to M3 on the unit For whole current meter pass the B Phase current cable through the meter CT hole in such a way that current flows in from B Phase Source and passes out through B Phase Load NOTE The current carrying capacity of the whole current meter is limited by the maximum cable size which can be passed through the CThole which is 4sq mm 8 For meters supplied with Dual Source ...

Страница 14: ...ve and display Factory information such as TRINITY and then enter into Run Mode 10 Set the correct CT Ratio on the unit for CT operated meters In case of units with RS 485 communication port set the correct meter address For this refer to the OPERATIONALDETAILS chapter 11 The unit is ready for operation 9 Infinity Operational Manual ...

Страница 15: ...3ø4W RS485 Connection Dual Source Main CT Connection Voltage Connection 10 Infinity Operational Manual Back view of the Unit ...

Страница 16: ...RS485 connection Infinity Operational Manual 11 B A A A B B A B A B Upto 31 units on bus without repeater RS232 CABLE RS485 RS232C CONVERTER ...

Страница 17: ...mming Mode Run Mode is the normal mode where measured values are displayed The unit can be operated by pressing the following Keys PROG ENTR After supplying power the unit displays immediately power receiving information such as TRINITY CT Ratio and Unit ID on LCD screen for some time and then by default is in the Run Mode such as shown below In Normal INFINITYmeter 12 Infinity Operational Manual ...

Страница 18: ...possible for user interface with settable parameters such as CT Primary and Meter Address for RS485 port and display energy parameter Setting CT Primary The CT Primary is settable from 5 to 5000 The CT Primary should be set to give the actual value of KWh To set the CT Primary follow the instructions below 1 In Run Mode press key for about four seconds The unit enters into Programming Mode such as...

Страница 19: ... for RS485 port The Unit has the provision to specify a meter ID at site for RS485 port The address can be set starting from 1 to 255 with a fixed baud rate of 9600 This Baud rate can also be specified for 19200 at the time of ordering according to user s requirement To set the Meter ID follow the instructions below 1 In Run Mode press key for about four seconds The unit enters into Programming Mo...

Страница 20: ...that the parameter can now be changed Set the parameter value by pressing and keys until the desired value is received 3 Press key to confirm the parameter value Hence the unit will restart and return into Run Mode PROG ENTR PROG ENTR Infinity Operational Manual 15 ...

Страница 21: ...the instructions below 1 Press key for about four seconds The unit enters into Programming Mode and press key till the TIME is prompting such as shown below 2 Press key again Immediately P starts blinking which indicates that the parameter can now be changed Set TIME to LOAD RUN HOUR or RUN HOUR by pressing and keys according to user s requirement 3 Press key to confirm the parameter value Hence t...

Страница 22: ... press key for about four seconds The unit enters into Programming Mode and press key till ENERGY is prompting such as shown below 2 Press key again Immediately P starts blinking which indicates that the parameter now can be changed Set the parameter to either KWh or KVAh by pressing and keys 3 Press key to confirm the parameter value Hence the unit will restart and return into Run Mode ENERGY KWh...

Страница 23: ...he Run Mode pages can also be frozen and unfrozen by pressing key However the pages are unfrozen by default To freeze the pages press key and press and keys so as to alter each page PROG ENTR Infinity Operational Manual 18 PROG ENTR For normal infinity display Run Mode The display shows either active or apparent energy as per the selection done in the programming mode Descriptions KWh 115 18 Or KV...

Страница 24: ...Hr is selected in programming mode If RunHr is selected then it shows meter powered on time DGKWH 105 10 The third display shows active apparent energy for Diesel Generator TDG 000000 60 01 The Fourth display shows the time taken for energy Consumption of DGKWh DGKVAh if LoadRunHr is selected in programming mode If RunHr is selected then it shows meter powered on time TOT 255 15 The fifth display ...

Страница 25: ...rgy information into a control system Modbus RTU on RS485 Port Protocol details for RS485 MODBUS communication of Trinity meter model Infinity with PC based DAS package Communication line parameters 9600 8 N 1 The register map is described below All address is in decimal All parameters are unsigned long If illegal address is sent in the Infinity Operational Manual 20 ...

Страница 26: ...The parameters names and multiplication are also mentioned Reserved values are for future use They are transmitted as zeroes The table below will be used for the parameter address of dualsource meter Address Parameters MF 3030 EB KWh X100 3032 DG KWh X100 3034 EB TIME Hours 3036 EB TIME Minutes 3038 DG TIME Hours 3040 DG TIME Minutes ...

Страница 27: ... KVAh X100 3064 EB Time Hour 3066 EB Time Minute 3068 DG Time Hour 3070 DG Time Minute 22 Infinity Operational Manual The table below will be used for the parameter address of normal infinity meter Address Parameters MF 3030 KWh X100 3060 KVAh X100 ...

Страница 28: ... the exception response is sent EXCEPTION CODE In the event of the query from the HOST has no communication error but there is some error in specifying the address of registers to be read the meter returns an exception message The format of the exception message will be as under Unit address 0X83 Exception code CRC CRC Exception code can have only one value 02 If the address is not a valid address...

Страница 29: ...quirements 24 Infinity Operational Manual INFINTY ENERGY METER KWH Range 0 9999999 9 KWh Technical Specification Installation For H T application only if meter is to be used for HT line CT secondary Current Options 3P4W Installation PT Primary KV PT secondary V 5A 1A Whole current upto 60A ...

Страница 30: ...25 Infinity Operational Manual EB Breaker DG Breaker EB DG R Y B N R Y B N RS 485 Bus 3 P Load 150 to 270VAC Input to Select DG Energy INFINITY Dual Source Rs485 Whole Current KWh Meter Connection ...

Страница 31: ...nd our Specifications Literature O M Manual Traceability tested against MTE Standard Model PRS400 3 having basic accuracy of 0 02 traceable upto International Standards derived using appropriate ratio techniques Result ofTest Remarks Test engineer Date Infinity Operational Manual 26 ...

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