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Safety Instructions and Warranty Terms

Manual econ sens+

Version 1.40

i(L3)

Current (Present value)

p(L1)

Real Power (Present value)

p(L2)

Real Power (Present value)

p(L3)

Real Power (Present value)

q(L1)

Reactive Power (Present value)

kvar

q(L2)

Reactive Power (Present value)

kvar

q(L3)

Reactive Power (Present value)

kvar

s(L1)

Apparent Power (Present value)

kVA

s(L2)

Apparent Power (Present value)

kVA

s(L3)

Apparent Power (Present value)

kVA

PF tot

Power Factor (Present value)

L1,L2,L3

PF(L1)

Power Factor (Present value)

PF(L2)

Power Factor (Present value)

PF(L3)

Power Factor (Present value)

Hdu(L1)

Voltage Distortion (Present value)

L1-N; THD

Hdu(L2)

Voltage Distortion (Present value)

L2-N; THD

Hdu(L3)

Voltage Distortion (Present value)

L3-N; THD

Hdi(L1)

Current Distortion

(Present value)

L1; THD

Hdi(L2)

Current Distortion

(Present value)

L2; THD

Hdi(L3)

Current Distortion

(Present value)

L3; THD

Temp

Temperature (Present value)

°C

Freq

Frequency (Present value)

P+tot

Real Energy, verbraucht (Actual count)

L1,L2,L3

kWh

P+ L1

Real Energy, verbraucht (Actual count)

kWh

P+ L2

Real Energy, verbraucht (Actual count)

kWh

P+ L3

Real Energy, verbraucht (Actual count)

kWh

P-tot

Real Energy, Rückspeisung (Actual count)

L1,L2,L3

kWh

P- L1

Real Energy, Rückspeisung (Actual count)

kWh

P- L2

Real Energy, Rückspeisung (Actual count)

kWh

P- L3

Real Energy, Rückspeisung (Actual count)

kWh

Q+tot

Reactive Energy, verbraucht (Actual count)

L1,L2,L3

kvarh

Q+ L1

Reactive Energy, verbraucht (Actual count)

kvarh

Q+ L2

Reactive Energy, verbraucht (Actual count)

kvarh

Q+ L3

100

Reactive Energy, verbraucht (Actual count)

kvarh

Q-tot

102

Reactive Energy, Rückspeisung (Actual count)

L1,L2,L3

kvarh

Q- L1

104

Reactive Energy, Rückspeisung (Actual count)

kvarh

Q- L2

106

Reactive Energy, Rückspeisung (Actual count)

kvarh

Q- L3

108

Reactive Energy, Rückspeisung (Actual count)

kvarh

U (N)

110

Voltage (Present value)

Modbus Register

– Present value/actual count part 1

Summary of Contents for sens +

Page 1: ...Manual econ sens econ sens pro 3 phase Power Meter with Logging Function Version 1 40...

Page 2: ...ction 5 Indicators and operating controls 5 S0 model 5 RS485 model 5 Installation Instructions 6 Mounting the device on the top hat rail 6 Connecting the voltage path 6 Installing the econ sens in a 6...

Page 3: ...submenu 24 Events Proversion submenu 29 Pulses s submenu 30 Modbus Pulses s S0 RS 485 Variante submenu 31 Pass submenu 37 Save submenu 38 System submenu 38 Contact menu 39 Manual menu 39 Initial Opera...

Page 4: ...n Warning Risk of potential damage to property or damage to the device if the appropriate safety measures are not taken Information on disposal The econ sens energy consumption meter contains a small...

Page 5: ...onsumption meter with a web interface and memory function It measures the voltage and the current of the individual phases and the voltage between PE and the neutral conductor When calculating the pow...

Page 6: ...cquisition of instantaneous values for U I P Q and power factor per phase together with mean and cumulative values Current range up to 3200 A phase No additional current transformer needed Integrated...

Page 7: ...5 model Modbus RTU A data line B Modbus RTU B data line A Modbus RTU GND Common ground for data line A and B Voltage path connections L1 L2 L3 Terminals for phases L1 L2 and L3 PE Terminals for the PE...

Page 8: ...ghts up when there is an active connection to the network Activity LED Lights up or flashes as soon as data is sent or received via the Ethernet port Reset Reset button to perform Factory Reset RS485...

Page 9: ...l The device is attached at an angle to the top hat rail with the upper retaining lug and locked into place with light downward pressure see Fig 5 The device is dismounted as shown in Fig 6 Press the...

Page 10: ...Fig 7 shows the integration of the econ sens into a 3 phase 4 wire power system The phases L1 L2 and L3 of the voltage path must be protected by means of automatic circuit breakers to prevent the syst...

Page 11: ...other it is recommended that you use a clamping unit with series terminals As a result it is easier to direct the fused voltage path in parallel to all devices Table 1 shows the terminal assignment of...

Page 12: ...install the current sensors Rogowski coils wrap these around the conductor that is to be measured as shown in Fig 9 This can be a cable or also a conductor rail Insert the free end of the cable into t...

Page 13: ...conductor cable conductor rail etc with a tie wrap Make sure that the loss angle of the coil is not too large see Fig 10 In the case of loss angles 5 the relative error of measurement is also greater...

Page 14: ...eighting is 10 Wh pulse which corresponds to an output of 100 pulses kWh The pulse outputs are used for the automated capture of the energy consumption values by means of a data logger e g the Econ Un...

Page 15: ...ted together For more than 32 devices in a segment repeaters are required The wiring of components is a linear structure as shown in Fig 13 Other bus topologies such as Star shape is not possible At t...

Page 16: ...s Pro variant can be accessed via the Modbus protocol for both versions S0 RS485 The parameter settings are performed in the Modbus pulses s submenu The corresponding register addresses can be found i...

Page 17: ...following IP address and Use the following DNS server addresses 5 Enter the parameters shown in Fig 10 and confirm with OK When the above IP address is entered in the web browser the econ sens homepag...

Page 18: ...econ sens you find the following information 1 Menu bar to navigate the individual menus of the econ sens 2 Device name and current time date 3 Language selection menu 4 Information bar Time date sett...

Page 19: ...refresh the display by pressing the F5 key on your keyboard as required or you can activate the arrow button next to the word Actual power Then the display will be updated every second The vector diag...

Page 20: ...tive power with a negative sign is shown in red In the above example this means that on phase L1 power is only consumed and on phase L2 power is only generated If power is both consumed and generated...

Page 21: ...wn In this example a load of about 6 kW measured at L1 L2 and L3 are unloaded Is an installation error for example the coil L2 is placed around the voltage circuit from L1 the power factor falls below...

Page 22: ...no installation errors the routine but still displays an error message such as a The measured power is exclusively produced and there is a little or no consumed power b The power factor of the connec...

Page 23: ...ollowing views are available Month view Consumed and generated energy kWh in 15 min steps Day view Consumed and generated energy W in 15 min steps Hour view Consumed and generated energy W in 1 min st...

Page 24: ...ngs menu is used for the parameterization of the econ sens All settings required for the operation of the device can be performed in the corresponding submenus The main page of the menu shows status i...

Page 25: ...e menu and confirm with Accept On every menu page you will be reminded to permanently save your settings with the message Remember to save your changes permanently Time Date submenu Time Date submenu...

Page 26: ...available the device time settings can be set manually Activate select box Date and time set time manually When you click on Accept the system time and date of the econ sens are compared with the val...

Page 27: ...are automatically used The data shown in Fig 20 represents the device default settings The ping IP address field is used to send a ping command to a defined IP address as you may be familiar with from...

Page 28: ...or measure the power consumption of a consumer that is supplied with 3 phases and a neutral conductor Symmetrical consumers e g large electric motors are the exception these are connected via only thr...

Page 29: ...ency variations The average supply frequency is checked every 10 seconds Deviations of more than 1 from the nominal frequency are detected This is the slow frequency deviation event Magnitude variatio...

Page 30: ...checked Overvoltage above 110 of the nominal supply voltage and less than 3 minutes in duration are detected A waveform is stored for this event Default Value 110 Transient overvoltage The 3 supply ph...

Page 31: ...the voltage angle of more than 30 are detected A waveform is stored for this event Default Value 30 Neutral overvoltage The neutral voltage is checked A voltage above 10 of the nominal supply voltage...

Page 32: ...Safety Instructions and Warranty Terms 29 Manual econ sens Version 1 40 Events Proversion submenu For each event up to 6 parameters are logged when the event occurs Unused parameters are 0...

Page 33: ...admissible pulse weighting factor can be calculated with the following equation P max connected load in Watt X pulse weighting factor in Wh pulse Example If the consumer to be measured is a machine wi...

Page 34: ...0 Modbus paritiy This selects the RS485 parity none odd even Modbus stopbits Stopbits 1 or 2 Modbus port number This selects the port number for modbus over TCP IP The default value is 502 Other value...

Page 35: ...n High Byte vor Low Byte Register 2 110 Little Endian Low Byte vor High Byte Register 1002 1110 Modbus supports the commands Read Holding Registers 0x03 and Read Input Registers 0x04 Registers 2 110 a...

Page 36: ...L3 72 Current Distortion Present value L3 THD Temp 74 Temperature Present value C Freq 76 Frequency Present value Hz P tot 78 Real Energy verbraucht Actual count L1 L2 L3 kWh P L1 80 Real Energy verbr...

Page 37: ...The flag is cleared when the event ends The user can set a minimum activity time the flag will remain high for at least this time A setup register for this value is included after the event settings...

Page 38: ...tude Variation high limit 310 Rapid Voltage Change limit 312 Flicker Severity Period 314 Flicker Severity limit 316 Voltage Dip limit 318 Voltage Interruption limit 320 Temporary Overvoltage limit 322...

Page 39: ...l line parameters are required Modbus Gateway When the econ sens is used as a Modbus Gateway all parameters are required The modbus TCP specification suggests to use port number 502 Other values are p...

Page 40: ...r user name proceed as follows Enter the new name and new password in the User Name and Password fields and repeat in the Verify password field When you click on Accept the following screen appears Wi...

Page 41: ...olatile memory of the econ sens Settings that have been made in the menus are lost when the supply voltage is switched off if they have not been saved by selecting Store changes in permanent memory Sy...

Page 42: ...nd password is written into a text file This text file is encrypted and cannot be read by the user It is intended for the manufacturer for error analysis Programupdate current version is searched With...

Page 43: ...ll three indicator LEDs should then light up Check that the voltages are applied to the device and that the phases L1 L2 and L3 are correctly connected 3 Access the web interface of the device and che...

Page 44: ...ined in the chapter Pulses s c Wrong allocation of L1 L2 and L3 between the voltage path and the current path Ensure that the coil L1 of the current path is wrapped round the conductor L1 of the volta...

Page 45: ...s is negative i e the generated portion predominates the pulses are outputted to the Imp output If all three coils are wrongly aligned the individual power values are for the econ sens generated value...

Page 46: ...Safety Instructions and Warranty Terms 43 Manual econ sens Version 1 40 maintenance work etc it may be that the sens has received a new IP address without you noticing...

Page 47: ...000m NN Rel error Voltage measurement 1 1 The supply voltage is generated from phases L1 and L2 with connection to 3 phasen power system S0 pulse outputs Description S0 pulse outputs in accordance wit...

Page 48: ...Safety Instructions and Warranty Terms 45 Manual econ sens Version 1 40 Dimensions mm...

Page 49: ...8 0 254 Date Time settings Time Date Adopt time and date from time server Power settings Network topology Three phase 4 wire power system 230 400V 50 Hz Pulse weighting Pulse weighting Wh pulse 10 Wh...

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