INSTALLATION MANUAL WGA
Contents
1. energy meter The shield of the cable must be connected to 0 V connector 1 pin 1 of the large display only At the side of the energy meter the shield must be unconnected The maximum possible cable length is about 100 meters Connection scheme Display connector Energy meter Example Connector 1 Connector 2 Connector 3 WGA 2100si V1 00_e 2 2 Connecting the display to a Sunny Boy Control via RS 232 At connector 2 the Sunny Boy Control is connected via a shielded data cable Pin 1 RxD of the display is connected to Pin 3 TxD of COM 2 3 of the Sunny Boy Control Pin 2 GND of the display is connected to Pin 5 GND of COM 2 3 of the Sunny Boy Control The shield of the cable must be connected to 0 V socket 1 pin 1 of the display only The maximum possible cable length is 15 meters Important note The Sunny Boy Control must have a RS 232 interface Piggy Back at COM2 3 The Sunny Boy Control must be configured for using with the large display Necessary settings Protocol HvG Baud rate 2400 further details see user manual Sunny Boy Control part connections headword large display and headword communication Connection scheme Display connector 1 Sunny Boy 2 Connector 1 Control inf 1 COM2 3 2 OOOO RS 232 le Y 3 Connector 2 O max 15 meters 1 2 Connector 3 3 o 14 WGA 2100si V1 00_e 2 3 Connecting the display to a Sunny Boy Control2. via RS 485 At connector 2 the Sunny Boy Control is connected via a shielded data cable Pin 1 Data of the display is connected to Pin 3 Data of COM 2 3 of the Sunny Boy Control Pin 2 Data of the display is connected to Pin 8 Data of COM 2 3 of the Sunny Boy Control The shield of the cable must be connected to 0 V socket 1 pin 1 of the display only Important note The Sunny Boy Control must have a RS 485 interface Piggy Back at COM2 3 The Sunny Boy Control must be configured for using with the large display Necessary settings Protocol HvG Baud rate 2400 further details see user manual Sunny Boy Control part connections headword large display and headword communication Connection scheme Display connector Sunny Boy Control in COM2 3 Connector 3 RS 485 1 WGA 2100si V1 00_e 2 4 Connecting the display to a Fronius Display Card Box At connector 2 the Fronius Display Card Box is connected by using a shielded cable Pin 1 RxD of the display is connected to Pin 3 TxD of the Fronius Display Card Box Pin 2 GND of the display is connected to Pin 5 GND of the Fronius Display Card Box Pin 3 TxD of the display is connected to Pin 2 RxD of the Fronius Display Card Box The shield of the cable must be connected to 0 V connector 1 pin 1 of the large display only At the side of the Display Card Box the shield must be unconnected The maximum possible cable length is 1
3. 5 meters Connection scheme Display connector Display Card Box Connector 1 Display RS 232 Connector 2 RON Connector 3 o N t gt max 15 meters x 10 WGA 2100si V1 00_e 2 5 Connecting the display to a Sputnik MaxComm Basic MaxWeb via RS 485 At connector 3 the display is connected to the RS 485 network with MaxComm Basic MaxWeb and inverter s via a shielded cable Pin 1 Data of the display must be connected to Bus A of the RS 485 network Pin 2 Data of the display must be connected to Bus B of the RS 485 network The shield of the cable must be connected to 0 V connector 1 pin 1 of the display only At the side of the network the shield must be unconnected Hint MaxComm Basic MaxWeb must be configured to MaxDisplay 1 0 option Connection scheme MaxComm Basic MaxWeb Display connector Connector 1 WN Connector 2 S N Connector 3 BROWN Hint If the display is bus termination it may be necessary to use a termination resistor 120 Q between Data and Data lines at pin 1 and 2 of connector 3 See also manual of the MaxComm Basic MaxWeb 11 WGA 2100si V1 00_e 3 Configure the display with the push button Before finally closing the display housing the display had to be configured The display is preconfigured but it may be necessary to do some adjustments to fit to the local situation The following settings can be done data source from w
4. INSTALLATION MANUAL WGA 21 00si Large display C EXAMPLE ATTENTION WHILE MOUNTING THE DISPLAY DO NOT T PULL AT THE FRONT GLASS DO NOT MOUNT THE DISPLAY OVER PASSAGES OR PERSONS Date of issue 11 2010 specifications subject to change without notice Weigel Me amp gerate GmbH Postfach 720154 D 90241 N rnberg Telefon 0911 42347 0 ErlenstraBe 14 D 90441 N rnberg Telefax 0911 42347 39 HIETTE Vertrieb 0911 42347 94 HRALA Internet http www weigel messgeraete de e mail vertrieb weigel messgeraete de WGA 2100si V1 00_e Please read before use This unit contents sensitive electronic parts and is therefore to protect from shock influence and sudden climate variations Be careful with the large display and don t push at the housing We have tried to make this manual complete and correct If you find any mistakes please inform us All trademarks into this document cover is taken is property of the corresponding owner Use only original parts especially for the power supply unit Separate the power supply unit from the grid if you have finished work with the large display Power supply is for indoor use only Protect from high humidity condensation and high temperature This manual belongs to the product It contains important information how to install and handle the device Proper use of the WGA 2100si The large display is intended for show the measured values of different types of data sour
5. S 485 interface Below all connections are described but please use the description for the data source you want to use only Connectors and pin definition 3 2 1 S Q S 4321 4321 321 At the upper side of the electronic board see picture page 5 are 3 clamp connectors with the following assignment Connector Function Definition 1 Power supply Pin 1 0 V Pin 2 not used Pin 3 7 5 VDC 0 3 A 2 RS 232 interface Pin 1 RxD Pin 2 GND Pin 3 TxD Pin 4 DTR 3 RS 485 interface Pin 1 Data Pin 2 Data Impulse input Pin 3 Impulse potential free close contact Pin 4 Impulse WGA 2100si V1 00_e Connecting the power supply unit At connector 1 the DC output open wires of the delivered power supply unit is connected If you have to lengthen the cable please use cable with about 0 75 mm cross section Please take care of the polarity After connecting the power supply unit and the data source see below to the large display the power supply unit must plugged into a 230 VAC plug Please note that the power supply unit is for indoor use only 2 1 Connecting the display to an energy meter with impulse output At connector 3 the impulse output potential free close contact of the energy meter is connected by using a shielded cable Pin 3 Impulse of the display is connected to Impulse of the energy meter Pin 4 Impulse of the display is connected to Impulse of the
6. T SCREW IT TOO FIRM No warranty if glass is broken The stainless steel gommet have to be placed on the distance piece directly WGA 2100si V1 00_e Remove the housing cover by unscrew the 8 housing screws View into the display with removed housing cover 388 Push button for id configuration Now connect the wires for power supply and data lines as described in section 2 corresponding to the used data source Also the configuration with the push button must be done now as described in section 3 After that remount the housing cover with the 8 screws and close the nut from the cable fittings If you are using just one cable fitting please seal the unused one Please take care that the screws of the housing and the cable fitting nuts are well tight to ensure waterproof state Finally mount the large display with the four delivered mounting screws and distance parts at the wall WGA 2100si V1 00_e 2 General connection description Warning Incorrect connection of the large display can cause serious injuries to personnel and damage to the display Especially never connect the display directly to the 230 VAC grid The display must be connected to the power supply unit and the device who gives the data to the display data source The large display provides different inputs Impulse input for potential free close contacts of energy meters RS 232 interface R
7. ce will be saved Important press button until the display makes a display test in all display lines or Strt appears in the upper display line 12 d WGA 2100si V1 00_e The numbers in the second display line are assigned to the following data sources 0 Energy meter with impulse output 5 RiCo RS 232 1 Sunny Boy Control RS 232 6 RiCo RS 485 2 Sunny Boy Control RS 485 7 CV 485 3 MaxComm Basic MaxWeb RS 485 8 Power One Aurora inverter RS 485 4 Fronius DisplayCard Box RS 232 9 Solutronic inverter RS 232 10 SolarLog RS 485 11 steca Tarcom RS 232 If energy meter with impulse output is selected as data source the starting value of the total energy kWh can be configured e g At all other data sources the configuration is finished now At energy meter with impulse output as data source now Strt appears in the upper display line Now the starting value of the total energy can be adjusted Short button press gt the value of the changeable position increases by 1 starting in the right position Important The value of the number changes after releasing the button Hint The value jumps after 9 back to 0 Long button press gt the decimal point jumps to the next left position and this digit can be adjusted Exception At the first right position no decimal point appears Important Press button until decimal point jumps to the next left position There must be all 6 positions of the value adjuste
8. ces which are listed in the manual We don t take any responsibility guarantee or warranty if you don t use the large display in the intended manner Introduction Congratulation for your decision in purchased this large display Please read this manual before use We wish you good success with your new display Please contact us if you have any questions or you don t know exactly how to use the display Content 2 1 2 2 2 3 2 4 2 5 Mounting the large display General connection description Connecting the display to an energy meter with impulse output Connecting the display to a Sunny Boy Control via RS 232 Connecting the display to a Sunny Boy Control via RS 485 Connecting the display to a Fronius Display Card Box via RS 232 Connecting the display to a Sputnik MaxComm Basic via RS 485 Configure the display with the push button Technical data WGA 2100si V1 00_e Page 10 11 12 14 WGA 2100si V1 00_e 1 Mounting the large display Warning Improper use and mounting of the large display can cause serious injuries to personnel and damage to the display Warning Do not mount the display over passages or persons The large display is designed to mounting on a wall or similar The large display is waterproof after correct mounting and therefore for outdoor use Installation details WGA 1100 and WGA 2100 hole center distance 746 mm 7 SOLAR POWER 546 mm m ia gl ATTENTION DON
9. d otherwise the value will not be saved After adjusting all positions of the starting value press the button long again until PULS appears in the upper display line Now the adjustment of the impulses per kWh can be done The adjustment of the impulses per kWh is similar to the starting value of the total energy There must be all 5 positions of the value adjusted otherwise the value will not be saved After another long button press the adjustments will be saved and the display starts the normal measuring mode recognizable by a segment test in all display lines 13 WGA 2100si V1 00_e 4 Technical data display type 7 segment LCD display with 50 mm digits reflective shown values Depends on your order Standard Watt 6 digits kWh 6 digits kg 6digits data sources energy meters with impulse output potential free close contact SMA Control Control Light and Control Plus Sputnik MaxComm Basic MaxWeb Fronius Display Card Box Sch co Sunalyzer others on request power supply external power supply unit Input 230 VAC Output to large display 7 5 VDC Never connect more than 12 VDC direct to the large display Changes in every kind possible printed mistakes possible 14
10. here the display get the data to show If the data source is an energy meter with impulse output there are two additional settings Starting value of the total energy kWh Impulse rate of the energy meter Impulse per kWh The configuration is done with the push button on the connection circuit board shown at the picture at page 5 The duration of pressing the button decide the reaction of the display Duration Reaction Remark Short lt 1 second Value of the changeable The increment appears after button position is incremented releasing the button press by 1 Long gt 1 5 second The changeable position Press button until the decimal button jumps to the next left point jumps to the next left press position position or or save settings display jumps to the next value Configuration a While powering up the display press the button for configuration see picture at page 5 CFG appears in the upper display line b After releasing the button SrC appears in the upper display line c In the second display line the number of the current configured data source appears Now the needed data source can be configured Assignment of number to data source see table below Short button press gt the displayed number increases by 1 Important The value of the number changes after releasing the button Hint The value jumps after 14 back to 0 Long button press gt the selected data sour
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