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Trinity TINYPRO3 User Manual Download Page 1

Tinypro3 – Operational Manual

TRINITY

[1]

U

SER’S

M

ANUAL

TINYPRO3

POWER METER

This document contains the latest technical information about TINYPRO3 which is a
micro-controller based Power 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: (mention the date of publishing)
Document Version: 1.0

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Summary of Contents for TINYPRO3

Page 1: ...al information about TINYPRO3 which is a micro controller based Power meter The product Infinity is sophisticated electronic equipment and the user is advised to read this User s Manual carefully befo...

Page 2: ...ranty 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 T...

Page 3: ...ecifications 5 Installation and Commissioning 6 Connection Scheme 9 RS485 Connection 10 Operational Details 11 Programming Mode 12 Setting CT primary 12 Setting a unit address for RS485 port 12 Run Mo...

Page 4: ...installation and is able to measure parameters such as PF Active power KW and Active Energy KWh The unit also has communication RS485 port supporting MODBUS RTU protocol for integration with SCADA EM...

Page 5: ...dary Current Input 5A or 1A To be specified at the time of Ordering CT Primary Site Selectable Range of Reading 5 5000A Burden 1 0VA Overload Through CT 5A CT 6A RMS Continuous 1A CT 1 2A RMS Continuo...

Page 6: ...es coming to the unit come through control fuses of 1 0A rating This will protect the electronic inside from damage due to severe over voltage or phase faults in the system 4 Connect the neutral wire...

Page 7: ...onal Manual TRINITY 7 7 Firstly user should program the settable parameters CT primary and unit address for RS485 communication port Refer Operational Details in the next section 8 Now the unit is rea...

Page 8: ...om damage due to severe over voltage or phase faults in the system 4 Connect the two wires from the R phase CT to the terminals marked M1 and L1 such that S1 from CT goes to M1 Connect the two wires f...

Page 9: ...TINYPRO3 Operational Manual TRINITY 9 Connection Scheme...

Page 10: ...TINYPRO3 Operational Manual TRINITY 10 RS485 Connection...

Page 11: ...le There are basically two modes of operation in TINYPRO3 1 Programming Mode 2 Run Mode After supplying power 80 VAC 270 VAC the unit displays immediately power receiving information TRINITY ESPL on L...

Page 12: ...ry proceed the following instruction 1 Press key for about 4 to 5 seconds on Run Mode display 2 The unit will alter into Programming Mode display with settable parameter CT Primary such as shown below...

Page 13: ...nto Programming Mode display with the settable parameter unit ADDRESS such as shown below 3 Press key Immediately P starts blinking with an interval of one second which shows that the parameter is now...

Page 14: ...three parameters which displays in different pages with the system values Now the displays can be altered and analyzed one by one Run Mode Displays The Run Mode displays will autoscroll by default and...

Page 15: ...de Displays enable to freeze and unfreeze by pressing key and then the LED indicator will start blinking which shows that the display is frozen By pressing S and T keys the pages can also be changed a...

Page 16: ...DBUS RTU support The station id for every meter is site selectable and so is the baud rate The data which can be read using MODBUS query 3 Read Holding Registers is provided in an address map with the...

Page 17: ...ore transmitting Thus if the KW value is 278 99 it is sent out as 27899 PF has MF of 1000 instead of 100 Thus a PF value of 0 987 is sent as 987 If an attempt is made to read some address other than t...

Page 18: ...s according to your requirements TINYPRO3 Power Meter Technical Specification Options Installation 3P4W installation 3P3W installation For H T application only if meter is to be used for HT line PT Pr...

Page 19: ...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 Standar...

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