Fronius WND-WR-MB Page 14 Operating Instructions Manual Download | Manualshive

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phases are connected, as the line voltage phases must match the current phases
for accurate power measurement.

Connecting data
communication
cables to invert-
ers

Fronius SnapINveter:

Connect the data communication ports of the Fronius Smart Meter to the Froni-
us system monitoring in the inverter. Several Smart Meters can be installed in the
system, see chapter

Multi meter system - Fronius SnapINverter

1

Connect

D-

to

D-

.

2

Connect

D+

to

D+

.

3

Connect

-

to

-

.

Fronius GEN24 inverter:

Connect the data communication ports of the Fronius Smart Meter to the Mod-
bus interface of the Fronius GEN24 inverter. Several Smart Meters can be in-
stalled in the system, see chapter

Multi meter system - Fronius GEN24 inverter

on page

1

Connect

D-

to

M1-

.

2

Connect

D+

to

M1+

.

3

Connect

-

to

GND

.

14

«
...
12
13
14
15
16
...
»

Summary of Contents for WND-WR-MB

Page 1: ...Operating Instructions Fronius Smart Meter WR 42 0426 0455 EA 002 31082022 EN US Operating instructions ...

Page 2: ......

Page 3: ... Multi meter system Explanation of symbols 18 Modbus participant Fronius SnapINverter 19 Multi meter system Fronius SnapINverter 19 Modbus participant Fronius GEN24 20 Multi meter system Fronius GEN24 inverter 21 Commissioning 23 Fronius SnapINverter 25 General 25 Connect to Fronius Datamanager 25 Configure Fronius Smart Meter as primary meter 25 Configure Fronius Smart Meter as a secondary meter ...

Page 4: ...t ing company All persons involved in start up operation maintenance and servicing of the device must be suitably qualified have knowledge of and experience in dealing with electrical installations and have fully read and precisely followed these Operating Instructions The Operating Instructions must always be kept on hand wherever the device is being used In addition to the Operating Instructions...

Page 5: ... leads must be repaired immediately by an authorized specialist Maintenance and repair work must only be carried out by an authorized special ist It is impossible to guarantee that externally aka third party procured parts are designed and manufactured to meet the demands made on them or that they satisfy safety requirements Use only original spare parts also applies to stand ard parts Do not carr...

Page 6: ...lease contact the retailer or an experienced radio TV technician Industry Canada RSS The device corresponds to the license free Industry Canada RSS standards Op eration is subject to the following conditions 1 The device may not cause harmful interference 2 The device must accept any interference received including interference that may cause undesired operation Disposal To comply with European di...

Page 7: ...Failure to observe the safety instructions will result in damage to persons and equipment Switch off the power supply before establishing the mains connection Follow all safety instructions Warning notices on the device Safety symbols To avoid electric shocks Do not dismantle or modify the device Do not allow any water to enter the device Do not allow any foreign substances or material to enter th...

Page 8: ...Positioning at the consumption point The positioning of the Fronius Smart Meter at the consumption point 8 ...

Page 9: ... see Connecting data communication cables to inverters on page 14 10 If necessary set terminating resistors see Terminating Resistors on page 16 11 Check that all the wires and plugs are securely installed in the terminal blocks by tugging on each wire 12 Turn on the power to the Smart Meter 13 Verify that the LEDs indicate correct operation If there is a consumption of power and all generated pow...

Page 10: ...otection device must interrupt both neutral and ungrounded con ductors simultaneously The circuit protection disconnect system must meet IEC 60947 1 and IEC 60947 3 as well as all national and local electrical codes Line Wiring Always turn off power before connecting the line voltage inputs to the Froni us Smart Meter For the line voltage wires 16 to 12 AWG stranded wire type THHN MTW or THWN 600 ...

Page 11: ...hree Wire Mid Point Neutral Two Phase Australia e g 240 Vac US 400 480 Vac US e g 120 Vac US 240 Vac US e g 120 Vac US 240 Vac US Single Phase Two Wire without Neutral Single Phase Two Wire with Neutral Ground WHITE BLACK CT L2 CT L3 CT L1 L2 L3 N L1 Fronius Smart Meter D D Fronius Inverter Phase L1 Neutral LOAD LINE Source Face Current Transformer Load Face Fuses or Breaker 20 A Shorting Jumpers ...

Page 12: ...Three Phase Four Wire Wye Three Phase Three Wire Delta without Neutral Three Phase Four Wire Stinger 12 ...

Page 13: ...or the source public grid If you see strange readings on unused phases jumper the unused CT inputs for each unused CT connect a short cable from the terminal marked with a white dot to the terminal marked with a black dot Install the CTs around the conductor to be measured and connect the CT leads to the Fronius Smart Meter Always turn off power before disconnecting any live conductors Put the lin...

Page 14: ...inverter Several Smart Meters can be installed in the system see chapter Multi meter system Fronius SnapINverter on page 19 1 Connect D to D 2 Connect D to D 3 Connect to Fronius GEN24 inverter Connect the data communication ports of the Fronius Smart Meter to the Mod bus interface of the Fronius GEN24 inverter Several Smart Meters can be in stalled in the system see chapter Multi meter system Fro...

Page 15: ... shielded twisted pair cables to avoid interference The outputs of the Fronius Smart Meter are galvanically isolated from dan gerous voltages Set the address of the Fronius Smart Meter The Fronius Smart Meter must be connected to the Fronius Datamanager If only one Fronius Smart Meter is installed the Modbus Address is 1 DIP Switch 1 2 3 4 5 6 7 8 Up 1 value 1 2 4 8 16 32 R 120 Ohm Baud Rate Examp...

Page 16: ...r Fronius Smart Meter Terminating resistor is integrated in the meter Modbus RTU slave e g Fronius Ohmpilot Fronius Solar Battery etc Termination resistance R 120 Ohm Terminating Res istors The system might work without terminating resistors Due to interferences the use of terminating resistors according to the following schemes are recommen ded Activate the Fronius Smart Meter ter minating resist...

Page 17: ...17 EN US ...

Page 18: ...ing of electricity quantities primarily the kilowatt hours of grid purchases and grid power feed On the basis of the data relevant for billing the elec tricity retailer invoices a grid purchase and the purchaser of the surplus pays for the grid power feed Primary meter records the load curve of the system and makes the measured data available for energy profiling in Fronius Solar web The primary m...

Page 19: ...nt Fronius SnapINverter A maximum of 4 Modbus stations can be connected to the Modbus connection terminal IMPORTANT Only one primary meter one battery and one Ohmpilot can be connected per in verter Due to the high data transfer of the battery the battery occupies 2 sub scribers Example Input Battery Fronius Ohmpilot Number of primary meters Number of secondary meters Modbus 1 0 1 1 1 2 1 3 Multi ...

Page 20: ...hm Position of the primary meter at the feed in point Termination resistance R 120 Ohm The following must be observed in a multi meter system Each Modbus address is assigned only once Place the terminating resistors individually for each channel Modbus parti cipant Fronius GEN24 The inputs M0 and M1 can be freely selected A maximum of 4 Modbus parti cipants can be connected to the Modbus terminal ...

Page 21: ...mart Meters are installed a separate address must be set for each one see Set the address of the Fronius Smart Meter on page 15 The primary meter always receives the address 1 All other meters are numbered consecutively in the address range from 2 to 14 Different Fronius Smart Meter power categories can be used together IMPORTANT Use no more than Use 7 secondary meters in the system To avoid inter...

Page 22: ...in point Termination resistance R 120 Ohm The following must be observed in a multi meter system Connect the primary meter and the battery to different channels recom mended Distribute the remaining Modbus participants evenly Each Modbus address is assigned only once Place the terminating resistors individually for each channel 22 ...

Page 23: ...Commissioning 23 ...

Page 24: ...24 ...

Page 25: ...50 181 and confirm The Fronius Datamanager start page appears LAN 1 Connect the Fronius Datamanager and computer with a LAN cable 2 Switch the Fronius Datamanager IP switch to position A 3 In the browser s address bar enter the IP address http 169 254 0 180 and confirm Configure Froni us Smart Meter as primary meter 1 Call up the Fronius Datamanager website Open web browser In the browser s addres...

Page 26: ...s IP address for WLAN 192 168 250 181 IP address for LAN 169 254 0 180 or enter and con firm the host and domain name of the Fronius Datamanager The Fronius Datamanager website appears 2 Click on the Settings button 3 Log in to the login area with user Service and the service password 4 Call up the Meter menu area 5 Select the secondary meter from the drop down list 6 Click on the Add button 7 Ent...

Page 27: ...2 Establish the connection to the inverter in the network settings the inverter is displayed with the name FRONIUS_PILOT and the serial number of the device 3 Enter password 12345678 and confirm IMPORTANT To enter the password in Windows 10 first select the Connect using a secur ity key instead link to be able to establish the connection with the password 12345678 4 Enter the IP address 192 168 25...

Page 28: ...n point or consumption point in the Po sition drop down list For more information on the position of the Fronius Smart Meter see Positioning on page 7 7 Set the converter ratio and the network type 8 Click on the Add button 9 Click the Save button to save the settings The Fronius Smart Meter is configured as a primary meter Configure Froni us Smart Meter as a secondary meter 1 Call up the website ...

Page 29: ...The Fronius Smart Meter is configured as a secondary meter 29 EN US ...

Page 30: ...up cycle No Power Any phase with a solid green LED indicates no power but line voltage is present No Voltage Any phase LED that is off indicates no voltage on that phase Generating Power Red flashing indicates negative power for that phase This is a normal behavior if more power is produced by the inverter or any other power source than con sumed Export of energy to the public grid If no power is ...

Page 31: ...re is a diagnostic Com communication LED that can indicate the following A short green flash indicates a valid packet addressed to this device Short yellow flashes or rapid flashing indicate valid packets addressed to different devices A one second red flash indicates an invalid packet bad baud rate bad CRC noise bad parity etc Rapid red yellow flashing indicates a possible address conflict two de...

Page 32: ...ees Models and Elec trical Meter Service Type Nominal Vac Line to Neutral Nominal Vac Line to Line Phases Wires WR 90 347 120 600 1 3 2 4 The Fronius Smart Meter has an optional neutral connection that may be used for measuring wye circuits In the absence of neutral voltages are measured with respect to ground The Fronius Smart Meter uses the phase L1 øA and phase L2 øB connections for power Over ...

Page 33: ...eter are rated for the following CAT III voltages these ratings appear on the front label Meter Service Type CAT III Voltage Rating WR 600 Current Transformer Inputs Nominal Input Voltage At CT Rated Current 0 33333 Vac RMS Absolute Maximum Input Voltage 5 0 Vac RMS Input Impedance at 50 60 Hz 23 kOhm Certifications EMC EN55011 2007 CISPR 11 2009 Class B FCC Part 15 Class B EN 61326 1 2012 include...

Page 34: ... casionally a temporary conductivity caused by condensation must be expected Indoor Use Suitable for indoor use Outdoor Use Suitable for outdoor use if mounted inside an electrical enclosure Hammond Mfg Type EJ Series rated NEMA 3R or 4 IP 66 Fronius manu facturer s war ranty Detailed warranty conditions specific to your country can be found online www fronius com solar garantie To take advantage ...

Page 35: ...35 EN US ...

Page 36: ... ...

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