Gewiss GHORUS GWA9801, Technical Manual

Page 1: ...KNX single phase energy meter with direct connection GWA9801 Technical Manual...

Page 2: ...er energy variation for sending 15 5 1 20 Produced energy primary counter sending period minutes 15 5 1 21 Reinitialize produced energy counters 15 5 1 22 Produced energy differential counter overflow...

Page 3: ...period minutes 28 6 2 20 Power threshold function at download 28 6 2 21 Power threshold function at bus restoring 29 7 Annex 30 7 1 Local menu and push buttons on the GWA9801 30 7 2 Accessing the PROG...

Page 4: ...device are grouped in different paragraphs each of which represents the relative configuration menu in the ETS database 2 Application The main functions implemented in the application program are Meas...

Page 5: ...to activate the programming mode of the physical or individual address of the device and how to return from this menu to the RUN menu long press on the UP and DOWN push buttons Fig 3 1 For more inform...

Page 6: ...nd first transmission To ensure that with several devices in the line the telegrams sent by the various devices do not collide when the BUS voltage is reset you can define a time limit after which the...

Page 7: ...ge that can be calculated Note that this parameter therefore merely sets a delay for transmitting the telegrams in the first few seconds after the first switch on It does not in any way hamper the use...

Page 8: ...Electric measures menu The device has a built in meter for measuring the following electric values consumed active energy active reactive apparent power RMS voltage RMS current and power factor NB the...

Page 9: ...t be different from 0 Overflow value maximum permitted by the counter It can be reset reinitialised Differential counter The energy count can be activated stopped via a communication object e g the co...

Page 10: ...parameters 5 1 5 Consumed energy primary counter init value The Consumed energy primary counter init value parameter is used to set the initial value of the primary energy counter when the primary co...

Page 11: ...The Consumed energy primary counter variation for sending parameter is visible if the primary counter value is sent with a change It defines the minimum count variation in relation to the last value s...

Page 12: ...quest sending on variation default value sending periodically sending on variation and periodically Selecting sending on variation or sending on variation and periodically visualises the Consumed ener...

Page 13: ...Type 1 002 DPT_Bool object the device signals the overflow of the differential counter When an overflow occurs a value of 1 is sent a value of 0 is sent when the counter is reinitialised The device c...

Page 14: ...ferent If the format is watthour Wh the format Data Point Type of the Produced active energy primary counter communication object is 13 010 DPT_ActiveEnergy and the values that can be set for the para...

Page 15: ...e that can be set from the database if the counter format is kWh 5 1 20 Produced energy primary counter sending period minutes The Produced energy primary counter sending period minutes parameter is v...

Page 16: ...selected no new parameter is enabled because the differential counter value is not sent spontaneously by the device only in the case of a status read request e g from a supervisor will it send the us...

Page 17: ...ifferential counter reinitialisation commands that bring the counter back to 0 initial value a value of 0 is ignored whereas when the value 1 is received the differential counter is reset at 0 and the...

Page 18: ...ransmission of the communication object that signals the power factor The parameter can have the following values 0 1 0 2 default value 0 3 0 4 PARAMETERS RELATING TO RMS VOLTAGE 5 1 31 Voltage RMS va...

Page 19: ...munication object that signals the input voltage value The parameter can have the following values 0 1 Ampere 0 2 Ampere 0 5 Ampere default value 1 Ampere 1 5 Ampere 2 5 Ampere PARAMETERS RELATING TO...

Page 20: ...20 1 Hertz 2 Hertz 5 Hertz default value 10 Hertz...

Page 21: ...b menus for each of the 5 thresholds are made visible according to how the Power thresholds number to activate parameter in the Power thresholds menu is set The structure of the menu is as follows Fig...

Page 22: ...e Power threshold x enable status object following a BUS request spontaneously with each threshold enabling status variation and when the BUS voltage is reset 6 2 Power thresholds X menu parameters Fo...

Page 23: ...e power value falls below the Limit threshold hysteresis value the limit is considered not exceeded 6 2 2 Power threshold initial value W The Power threshold initial value W parameter sets the initial...

Page 24: ...he Regulation step of threshold by bus parameter Before implementing the modification the device checks that the new threshold value in the increase decrease command received via the BUS is valid and...

Page 25: ...ed The values that can be set are from 1 to 255 in steps of 1 default value 15 6 2 10 Over power threshold period counter format The device can signal the count of the total time above the power thres...

Page 26: ...initialised The device can use the Reset period counter over power threshold x Data Point Type 1 015 DPT_Reset communication object to receive the counter reinitialisation command that brings the coun...

Page 27: ...unter format parameter defines the dimension and coding of the communication object used to transmit the value of the counter and therefore its measurement unit The values that can be set are 2 byte u...

Page 28: ...spontaneously by the device only in the case of a status read request e g from a supervisor will it send the user a telegram in response to the command received giving information about the current v...

Page 29: ...tage reset The possible values are deactive active as before voltage dropping default value With deactive the power threshold function is not activated when the BUS voltage is reset With active the po...

Page 30: ...modified to confirm the parameter value modification UP push button to see the next information item to see the next parameter to be modified to see the next parameter value DOWN push button to see th...

Page 31: ...conds on the UP DOWN push buttons or the end of the time out 1 minute with no action on the push buttons will trigger the return to RUN status The functions are listed below Physical address programmi...

Page 32: ...run a factory reset if the has been confirmed by the user When the pressure on SET MODE is detected the time out that automatically causes the version display page to disappear is paused If SET MODE...

Page 33: ...ction This malfunction blocks all communication on the BUS and therefore all BUS signalling or command functions The KNX BUS connection must be checked to reset correct operation Err bUS Once the erro...

Page 34: ...been deleted as well If the physical address has been deleted the device must be relaunched In both deletion situations the device is relaunched by ETS without the physical address having been delete...

Page 35: ...Value in kilowatthour kWh Indicates the current value of the primary counter for active produced energy 13 013 DPT_ActiveEnerg y_kWh 9 Overflow produced active energy primary counter Overflow status...

Page 36: ...tus Sends the counter overflow signal 1 002 DPT_Bool output communication object is made visible The numbers of the X power threshold objects from 1 to 20 are not all listed but they are present Input...

Page 37: ...ives the counter value reset command 1 015 DPT_Reset 32 43 54 65 76 241 Reset number counter over power threshold X 1 Reset 0 No action Receives the counter value reset command 1 015 DPT_Reset The num...

Page 38: ...38 LAST REVISION 12 2020 code 70198619...