background image

a)

It’s possible to divide the day into up to eight

daily different time periods and up to four different
tariffs as shown below:

Multitariff setup

[1]

Select the duration time of the winter and summer time

period, enter the start date and the end date of the winter
time period. The Summer time period will be calculated
automatically as a consequence.

[2]

Select the reference tariff.

[3]

Select the End Hour of the time period. The Start Hour of

the following tariff is automatically displayed in the gray box
of the second tariff. 

[4]

Select the reference tariff.

[5]

Select the End Hour of the second tariff. Proceed in the

same way until the required number of tariffs is reached.

[6]

Programme the Holiday period: set the start date and the

end date and the relevant applied tariff.

PQTSoft Remote

Configuration

29

21

PQTSoft Remote

20

Configuration

8

The measured energy (partial energy) is placed in TARIFF 1
when the time period is from midnight to 8:00, in TARIFF 2
when the time period is from 8:00 a.m. to 8:00 p.m. and
again in TARIFF 1 when the time period is from 08:00 p.m.
to midnight. 
The total measured energy is the result of the sum of all the
partial measures as shown in the figure below:

b)

the starting point of the first time period is always 24:00

(midnight) and cannot be changed;

c)

the starting point of the following period is always the end

hour of the previous time period.

d)

the daily loop is closed by setting 24:00 as last hour of the last

time period.

24

6

12

18

2

4

8

10

14

16

20

22

trf1

trf2

trf1

+ kWh

- kWh

+ kvarh

- kvarh

+ kWh

- kWh

+ kvarh

- kvarh

+ kWh

- kWh

+ kvarh

- kvarh

1

2

T

3

6

5

1

3
5

2
4

2
4

Summary of Contents for PQT-90

Page 1: ...Measuring Systems and Encoders Software for PQT90 data download and configuration CARLO GAVAZZI A u t o m a t i o n C o m p o n e n t s OUR SALES NETWORK Carlo Gavazzi GmbH Wien AUSTRIA Carlo Gavazzi...

Page 2: ...n a working experience of many decades and a world wide organization All this because we want our customers to have the top products and the top service Welcome in the Carlo Gavazzi world and complime...

Page 3: ...35 LAST FUNCTIONS 36 Reset of partial and total meters 36 Automatic modem configuration 36 Selection of connections and setting of dialling properties 37 Dialling properties 38 PQTSoft Remote and Net...

Page 4: ...rs and setting of dialling properties 79 Define file name for downloaded data 80 Selection of Local network instrument 81 Reading of instantaneous variables 82 LAST FUNCTIONS 84 Configuration of analo...

Page 5: ...g figure Local single PQT connected to the PC by RS232 serial port Maximum 255 PQT s in an RS485 local network connected to the PC by RS232 thanks to the RS485 RS232 SIU PC converter Maximum 100 remot...

Page 6: ...file is empty 1 Click on new configuration to start the programming procedure of PQT90 2 It allows to load from PQT 90 the pre existing programming and to modify it if required 3 Close the window with...

Page 7: ...r select the most appropriate full scale 7 Selects the options for the clock of PQT 90 If the option Not to be programmed is selected the clock will not be programmed to program the hour select the op...

Page 8: ...tage amplitude of the fluctuation e g 1 5 Digital input working mode setup 1 Enables digital input A1 input 1 of the digital input mod ule installed in slot A of PQT 90 2 Enables digital input A1 work...

Page 9: ...obtained by setting the filtering coefficient to a value equal to at least 10 times the value of the range parameter In the example above 1 5 10 15 To improve the stability the filtering coefficient...

Page 10: ...ries out the data logging The historical value will therefore be guaranteed to be highly accurate 4 Selects the dmd W VA var PF calculation method between FIXED and FLOATING FIXED SELECTION if a value...

Page 11: ...and installed power setup This function allows the user to choose the type of manage ment of the energy meters 1 Selects the type of tariff to be applied Single tariff the energy meters are set accor...

Page 12: ...eriod set the start date and the end date and the relevant applied tariff PQTSoft Remote Configuration 29 21 PQTSoft Remote 20 Configuration 8 The measured energy partial energy is placed in TARIFF 1...

Page 13: ...can be divided into 3 periods winter summer and holidays HOW THE REMOTE TARIFF SELECTION IS CARRIED OUT CHANNEL 3 SLOT A CHANNEL 3 SLOT C ACTION Open Open Tariff 4 Open Close 2 Winter 3 Summer Close O...

Page 14: ...ition is detected Diagnostics in a 3 phase system unbalanced load with neutral this function checks the presence of the neutral connection If the connection to the neutral is not detected an alarm is...

Page 15: ...activation 6 Chooses the normal status of the output Normally energized the output is normally PQTSoft Remote Configuration Digital output connections 29 47 27 PQTSoft Remote 26 Configuration 8 4 2 3...

Page 16: ...kW Min input value 100kW Max output value 100 0 corresponds to 10V then 100 max output fullscale output 100 20V 20V 100 Min output value 0 0 corresponds to 10V then 100 min output fullscale output 100...

Page 17: ...m activation type the messages to be sent when the alarms are activated there s a max number of characters available terminated which the user will not be allowed to continue typing the message Config...

Page 18: ...e PC can also be selected End of the configuration After the configuration of all the PQT 90 parameters press the key End The new configura tion will be added to the list of the configurations archive...

Page 19: ...bar set the communication type as explained from page 33 then click on the end button 3 Selection of phone numbers and setting of dialling properties If in the Communication setup dialog box the opti...

Page 20: ...check box Reset of partial and total meters Reset all the energy water and gas total and partial meters After clicking on the function button on the main menu bar set the type of communication as expl...

Page 21: ...ling type to be used Select the pulse dial only if it is the only one available 5 If selected the calling card will be used every time you call from this location specified in the box I am dialling fr...

Page 22: ...place them with the desired plug and play modules Make sure that the supplied modules are placed in the correct slots as shown on the labels placed on the modules and as described on the following pag...

Page 23: ...al inputs 3 digital inputs AUX Power supply Inputs Position of the slots and relevant modules Available modules Analogue output modules Digital output open collector modules A B C D PU PS IM AO1058 Si...

Page 24: ...er supply AP1021 18 60VAC DC Power supply Connection by means of NPN transistor AQ1042 Digital inputs mod ule Connection by contacts Digital inputs mod ule AQ1042 Connection by contacts Digital inputs...

Page 25: ...he load resistances Rc must be chosen so that the short circuit current is lower than 100 mA the VDC voltage must be lower than or equal to 30VDC Relay outputs Open collector outputs AO1058 Single rel...

Page 26: ...al devices provided with RS485 422 that is RS 1 2 3 N are connected in parallel The termination of the serial output is carried out only on the last instrument of the network by means of a jumper betw...

Page 27: ...ion 4 wire system Direct connection 4 wire system CT and VT connection 4 wire system PQT 90 Instruction manual 50 40 Installation ARON CT connection 3 wire system ARON CT and VT con nection 3 wire sys...

Page 28: ...he activation if any of the max min logging for each time interval The following table simplifies the duration of the data logging according to the selections The datum logged in the selected time int...

Page 29: ...92 7 5 436 8 4 479 9 2 523 10 1 31 4 153 22 305 44 458 65 1 3 610 87 1 7 763 109 2 1 915 131 2 5 174 3 4 218 4 2 262 5 8 Selected variables Data logging duration DAYS WEEKS YEARS 49 7 244 35 488 70 1...

Page 30: ...y your mobile phone xxx access password to read the variables via SMS mes sages Log1 Log8 last integrated variables stored in the flash memory variables can be read only after programming them and ena...

Page 31: ...e free Purpose Wdmd measure ment synchronisation vardmd and PFdmd Interfacing with watt hour meters kWh kvarh Tariff selection energy Contact measuring current 8mA 17 5 to 25VDC AQ1042 No of inputs 3...

Page 32: ...sses from 1 to 255 software programmable Protocol MODBUS RTU JBUS Data format bidirectional Dynamic reading only all variables 0 5 RDG FS PF 0 5 L C 0 1 to 1 2 In range AV5 or 1 RDG PF 0 5 L C 0 1 to...

Page 33: ...to 10000 pulses m3 energy from 1 to 10000 00 pulses kWh kvarh Static writing only allconfigurationparameters energy reset activation of digital outputs Data format 1 start bit 8 data bit no parity eve...

Page 34: ...tion display alarms serial outputs fundamental vari ables V A W and their derived ones Event logging only with RS232 RTC Data memory Type of data alarms and max min max 480 events stored with date dd...

Page 35: ...n VL1 Same is for the other phases L2 L3 THD AL1 THD odd AL1 THD even AL1 Same is for the other phases L2 L3 Harmonic phase angle the instrument measures the angle between the single harmonic of V and...

Page 36: ...efore installing the PQTSoft Network Uninstalling PQTSoft Select Uninstall PQTSoft to start the guided uninstallation of PQTSoft The software in brief The PQTSoft Network has been developed for the da...

Page 37: ...connected to the PC by means of a telephone network and RS485 RS232 SIU PC converter RS232 RS485 RS485 SIU PC RS232 MAX255 RS232 RS232 MODEM MODEM Telephone network MAX100 RS232 RS232 Telephone netwo...

Page 38: ...wnload and restore the main menu double click the icon in the Windows application bar 3 Configuration of the automatic data download it allows the parameter configuration for the automatic download of...

Page 39: ...PQTSoft Network 1 2 1 Selection of phone numbers and dialling properties If in the Communication setup dialog box the option modem has been selected then also the telephone num ber s to be dialled by...

Page 40: ...ed out at intervals of one week The date and time are shown in bold after Next expiry date Every two weeks PQT 90 downloads the data every two weeks The PC will download the requested data at 00 00 of...

Page 41: ...will question the instrument at the end of the pro cedure shown below Communication setup 1 Select the mode and connection type of your PC 2 If you have chosen RS485 specify the number of PQTs in the...

Page 42: ...reselected variables and or to the meters and or events 2 It s possible to select the desired directory where the data are to be saved by means of the button 3 For the data relevant to the variables i...

Page 43: ...ee below will be opened If you have selected local network of instruments RS485 it is necessary to enter the number of PQTs installed in the network see figure on page 82 moving the arrows on the righ...

Page 44: ...og box then verify that the con nections related to the communication between modem and PC are ok and finally click the OK button Contact management Selection of connections and setting of dialling pr...

Page 45: ...be dialled by PQTSoft also directly on the list clicking the Selection column on the line corre sponding to the contact to be enabled disabled A drop down menu will appear double click On to enable o...

Page 46: ...lling from this location specified in the box I am dialling from and with any software installed in the computer PQT 90 data conversion into Excel format This software is supplied with a converter abl...

Reviews: