INSTALLATION MANUAL WGA
Contents
1. 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 15 meters Connection scheme Display connector 1 2 Display Card Box 3 Connector 1 Display i RS 232 2 Connector 2 4 w p max 15 meters o 1 2 Connector 3 3 o 4 WGA 330 V1 04_e 2 5 Connecting the display to a Sputnik MaxComm Basic via RS 485 At connector 3 the display is connected to the RS 485 network with MaxComm Basic and inverter s via a shielded cable Pin 1 Datat 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 must have MaxDisplay 1 0 option Connection scheme MaxComm Basic Display connector Connector 3 10 WGA 330 V1 04_e 2 6 Connecting the display to Power One Aurora inverter s via RS 485 At connector 3 the display is connected to the RS 485 n2. 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 WGA 330 V1 04_e Content 2 1 2 2 2 3 2 4 2 5 2 6 Page Mounting the large display 4 General connection description 5 Connecting the display to an energy meter with impulse output 6 Connecting the display to a Sunny Boy Control via RS 232 7 Connecting the display to a Sunny Boy Control via RS 485 8 Connecting the display to a Fronius Display Card Box 9 Connecting the display to a MaxComm Basic 10 Connecting the display to Power One Aurora inverters via RS 485 11 Configure the display with the key 12 Technical data 14 WGA 330 V1 04_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 The large display is designed to mounting on a wall or similar The connection of the display is described at chapter 2 of this manual The large display is only for indoor use Important The large display must be mounted with screws and dowels that fit to the underground of the wall Screws for upper housing profile Upper housing amp profile Hole for wires Hole for Hole for mounting mounting Connectors Key for configuration To open the housing of the large display unscrews the upper two screws in the upper housing profile Remove the upper housing profile and carefully r
3. INSTALLATION MANUAL WGA 330 Large display son nenstrom ba m Yi iy i Mn Aktuelle Leistung W Tagesenergie Gesamtenergie EXAMPLE Date of issue 11 2010 specifications subject to change without notice Weigel Me ger te GmbH Postfach 720154 D 90241 N rnberg Telefon 0911 42347 0 Erlenstra e 14 D 90441 N rnberg Telefax 0911 42347 39 IETT ETTEI Vertrieb 0911 42347 94 RALL Internet http www weigel messgeraete de ml vertrieb weigel messgeraete de WGA 330 V1 04_e Please read before use This unit exists out of 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 We don t take any responsibility guarantee or warranty if you don t use the large display in the recommended way 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 net if you have finished work with the large display Power supply only for indoor use Protect from high humidity condensation and high temperature Only for indoor use Introduction Congratulation for your decision in purchased this large display Please read this manual before use We
4. e 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 3 1 COMS 2 Connector 2 lo 3 RS 232 s O max 15 meters Connector 3 000 RON WGA 330 V1 04_e 2 3 Connecting the display to a Sunny Boy Control 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 Connector 1 C tor 2 Sinny Bay onnector Control 0 COM2 3 Connector 3 RS 485 1 WGA 330 V1 04_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
5. emove the front cover by pulling out to the upper side Now the mounting holes and the electrical connectors are accessible After mounting the large display on the wall the electrical connection is done like described below WGA 330 V1 04_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 After mounting 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 RS 485 interface Below the connections are described but please only use the description for the data source you want to use Connectors and pin definition 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 Connecting the power supply unit At connector 1 the DC output free 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
6. etwork of the Power One Aurora inverter s via a shielded cable Pin 1 Data of the display must be connected to T R RS485 clamp 2 of the inverter s Pin 2 Data of the display must be connected to T R RS485 clamp 3 of the inverter s 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 Important hint In difference to the manual of the Power One Aurora inverters ALL Termin switches S1 must be in position OFF Please also note the manual of the Power One Aurora inverters Connection scheme Display connector Connector 1 WN Aurora WR 1 o 1 B Shield N 5 Connector 2 5 Niwa o 4 Connector 3 A E 2 Co Sf o I 4 11 WGA 330 V1 04_e 3 Configure the display with the key After mounting and connecting 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 where 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 key on the connection circuit board shown at the picture on page 4 The duration of pressing the key decide the reaction of
7. play lines 13 WGA 330 V1 04_e 4 Technical data number of values display units 7 segment LED display with 20 mm digits red hyper bright resolution Depends on your order Standard Watt 4 digits kWh 6 digits kg 6digits dimension ca 397 x 295 x 42 mm business temp 5 40 C storage and transport temp 20 60 C data source Impulse meters potential free contact SMA Control Control Light and Control Plus Sputnik MaxComm Basic Fronius Display Card Box CV485 Power One Aurora inverter Solutronic inverter 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 CE EN 61326 1 Changes in every kind possible printed mistakes possible 14
8. s DisplayCard Box RS 232 9 Solutronic inverter RS 232 If energy meter with impulse output is selected as data source the starting value of the total energy kWh can be configured At all other data sources the configuration is now finished 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 key 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 key Hint The value jumps after 9 back to 0 Long key press gt the decimal point jumps to the next left position and the next position can be adjusted Exception At the first right position no decimal point appears Important Press key until decimal point jumps to the next left position There must all 6 positions be adjusted otherwise the value will not be saved After adjusting all positions of the starting value press the key 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 all 5 positions be adjusted otherwise the value will not be saved After another long key press the adjustments will be saved and the display starts the normal measuring mode recognizable by a segment test in all dis
9. the display Duration Reaction Remark Short lt 1 second Value of the changeable The increment appears after key press position is incremented by 1 releasing the key Long gt 1 5 second The changeable position Press key until the decimal point key press jumps to the next left jumps to the next left position position or or save settings display jumps to the next value Configuration a While powering up the display press the configuration key CFG appears in the upper display line b After releasing the key SrC appears in the upper display line c Inthe second display line appears the number of the current configured data source Now the needed data source can be configured Assignment of number to data source see table below Short key press gt the displayed number increases by 1 Important The value of the number changes after releasing the key Hint The value jumps after 9 back to 0 Long key press gt the selected data source will be saved Important press key until the display makes a display test in all display lines or Strt appears in the upper display line 12 f g WGA 330 V1 04_e The numbers in the second display line correspond 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 RS 485 8 Power One Aurora inverter RS 485 4 Froniu
10. 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 only for indoor use WGA 330 V1 04_e 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 energy meter The shield of the cable must be connected to 0 V connector 1 pin 1 of the large display only On 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 330 V1 04_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 be configured for using with the larg
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