Operating Manual for
UMD 807
Firmware 2.0
Страница 1: ...Operating Manual for UMD 807 Firmware 2 0 ...
Страница 2: ...ction of the I O 12 4 1 1 RI1 Digital Input Connection 12 4 1 2 RO1 RO4 Digital Outputs Connection 12 4 1 3 DI2 DI5 12 24 VDC Digital Inputs Connection 12 4 1 4 DO5 DO8 12 24 VDC Digital Outputs Connection 13 4 1 5 AAI1 AI2 Analog Inputs Connection 13 4 1 6 AO1 AO2 Analog Outputs Connection 13 4 1 7 Embedded 12 VDC Auxiliary Power Supply 13 4 1 8 External Temperature Sensor Connection 14 Communica...
Страница 3: ...le It is advisable to protect the supply leads by 1A safety fuses F1A type for example The type of voltage and currents connection must be entered in Installation parameters the code shows the amount of connected phases 3Y means three phase connection in wye star 3D in delta 3A means Aron connection For setup 1Y the instrument measures phase L1 only and 3 phase values are simulated Tab 2 1 Connect...
Страница 4: ...plier must be used too CT ratios can be set in form either 5A or 1A I and U Multiplier You can modify the CT VT ratio with this parameter For example to get better precision when using overweighted CTs you can apply more windings of measured wire through the transformer Then you must set the multiplier For example for 2 windings applied set the multiplier to 1 2 0 5 For standard connection with 1 ...
Страница 5: ... energy average power maximums frequency etc Furthermore temperature is measured with built in sensor Optionally the second temperature can be measured with an external Pt100 sensor at appropriate instrument models The instruments are fitted with inputs for connection of three voltage signals three current signals for connection of external CTs with either 5 1 AAC or 0 1 AAC nominal secondary sign...
Страница 6: ... of range In such cases measured signals are scanned according preset nominal frequency fNOM and measured values can be incorrect Check fNOM parameter setting At least one of voltage or current input overloadedt Remote communication in progress This indicator is suppressed approx 10 seconds after any button pushing 3 2 2 Main Menu By pressing the button a Main menu window appears With the and butt...
Страница 7: ...alues are identified with a quantity name and a quantity unit An U I P Q summary window is an exception the quantity unit is not displayed only a k M G multiplier is At the last column which is marked 3p values of following quantities are displayed Tab 4 1 Summary Window 3p Column Quantities row 3p column quantity ULL unbU voltage unbalance ULN I ΣI I1 I2 I3 PF 3PF three phase power factor P 3P th...
Страница 8: ...c phasors A phase sequence can be checked here too indicated as 1 2 3 or 1 3 2 With the last option of the display mode switch V A W voltage current and power quantities expression can be switched between basic units and percent relative to preset nominal voltage UNOM and nominal power PNOM Daily and Weekly Graphs This option is supported by instrument models equipped with RTC additional memory on...
Страница 9: ...quipped with a real time circuit RTC Date Time Local date and time Time Zone The time zone should be set according location of an instrument during installation Correct setting is essential for proper local time interpretation Daylight Saving This option controls automatic winter summer local time switching Time Synchronization As the built in real time circuit has limited accuracy while free runn...
Страница 10: ...In this state anyone can also lock the instrument User Locked fixed user password PIN is required if the instrument configuration is changed or there is a request to clear any of the data Admin Locked user defined admin password PIN is required if the instrument configuration is changed or there is a request to clear any of the data Locking If the instrument is unlocked you can lock it to either u...
Страница 11: ...m for data identification Vbatt backup battery voltage if equipped Error Code Indicates some instrument s hardware or setting problem At normal state equals to 0 In case of detection of any error it contains a number created as the sum of binary weights of the errors The following table provides overview of them and recommended action Tab 4 2 Instrument Errors Error No weight Error Action 1 RAM me...
Страница 12: ... range of 100 230 VAC power input Connect the signal to terminals DI1A No 20 and DI1B 21 see connection examples in appropriate chapter of the D I O1 connector The input is isolated from all of other instrument circuitry For the input activation voltage of declared level must lead on the input 4 1 2 RO1 RO4 Digital Outputs Connection Each pair of relays shares common pole connected separately to t...
Страница 13: ...e pole 52 AI1I 0 20mA character AI1 signal positive pole if AI1 signal character is 0 10V this terminal must stay free 53 AI2U 0 10V character AI2 signal positive pole if AI2 signal character is 0 20mA this terminal must stay free 54 AG AI1 AI2 signals common negative pole 55 AI2I 0 20mA character AI2 signal positive pole if AI2 signal character is 0 10V this terminal must stay free 4 1 6 AO1 AO2 ...
Страница 14: ...al accessory list Considering the fact that the instruments can be also equipped with a remote communication link the described communication link is called Local 5 2 Remote Communication Links 5 5 1 5 2 5 2 1 RS 485 Interface COM Up to 32 instruments at a maximum distance of 1 200 metres can be connected to this interface Used signals A B G and optionally A2 B2 G2 Each instrument must have a diff...
Страница 15: ...Short Manual UMD 807 15 Examples of Connections UMD 807 230 X 5A CTs with 5A Secondary Nominal Current TN Network Direct Star 3Y Connection UMD 807 230 V AC Type Digital I O Connection Example ...
Страница 16: ...Short Manual UMD 807 16 UMD 807 12 24 V DC Type Digital I O Connection Example UMD 807 0 20 mA Analog Inputs Connection Example ...
Страница 17: ...Short Manual UMD 807 17 UMD 807 0 10 V Analog Inputs Connection Example UMD 807 0 20 mA Analog Outputs Connection Example ...
Страница 18: ...Short Manual UMD 807 18 UMD 807 Pt100 Temperature Sensor Connection UMD 807 4 Remote RS485 Communication Link Connection ...
Страница 19: ...IEC 61000 2 4 ed 2 measuring range 10 100 of class 3 acc to IEC 61000 2 4 ed 2 measuring uncertainty twice the levels of class II acc to IEC 61000 4 7 ed 2 THDU measuring range 0 20 measuring uncertainty 0 5 Measured Quantities Current model X 5A X 100mA option X 333mV option INOM IB rated current 1 5 AAC 0 1 AAC I 333mV measuring range 0 005 7 AAC 0 001 0 39 AAC 0 002 0 5 VAC meas uncertainty tA ...
Страница 20: ... conditions B ambient temperature tA U I for active power PF cos φ for reactive powe 23 2 C U 80 120 UNOM I 1 120 INOM PF 0 87 PF 0 87 act react power uncertainty 1 of rdg 0 01 PNOM PF cos φ uncertainty 0 005 temperature drift of powers 0 05 od rgd 0 02 PNOM 10 C Energy measuring range corresponds to U I measuring ranges 4 quadrant energy counters for both active and reactive energies active energ...
Страница 21: ... 1 3 VDC 10 VDC burden power impedance 0 7 VA Ri 1 7 kΩ input current 3 mA 10V 13 mA 24V 20 mA 35V dynamic par pulse counter pulse gap duration maximum frequency 0 5 0 5 ms 1 kHz AI1 AI2 Analog Inputs type current 20mA or voltage 10V isolated from internal circuitry common pole AG connected internally with the AO1 2 analog outputs common pole and neg pole of aux 12 VDC power supply 20 mA type inpu...
Страница 22: ...curacy backup battery capacity 2 seconds per day 5 years without supply voltage applied local communication port USB 2 0 remote comm port No 1 option RS 485 2400 460800 Bd protocols KMB Modbus RTU or Ethernet 100 Base T DHCP webserver Modbus TCP remote comm port No 2 option alt with external temp sensor input RS 485 2400 460800 Bd protocols KMB Modbus RTU display backlit LCD graphic 240 x 160 pixe...
Страница 23: ...640 0 The product must be in proper packaging to prevent damage during transit A description of the problem or its symptoms must be delivered together with the product If a warranty repair is claimed the warranty certificate must be sent in In case of an out of warranty repair you have to enclose an order for the repair Warranty Certificate Warranty period of 24 months from the date of purchase is...
