CARLO GAVAZZI EN61036 Istruzioni per gli Interventi Pagina 1

WM3 - 96OPERATING INSTRUCTIONS• General features ____________________ 2• Technical features ___________________ 3• Installation ______________________

18ENGLISH19ENGLISHPROGRAMMING PHASEYou access to the programming phase from any displaying page bypressing the key.The instrument asks for the passw

20ENGLISH21ENGLISH TO SELECT THE MIN AND MAX VARIABLESUse the and keys to select the MAX (from1 to 12) or MIN (from 1 to 8)position, then pres

22ENGLISH23ENGLISHkey . PROGRAMMING OF THE CLOCK PARAMETERSMove to the menu parameter that you want to modify using the and keys and press the

24ENGLISH25ENGLISH• Set on: on-set-point.• Set off: off-set-point.• Out: normally energized alarm (NE) or normally de-energized alarm(ND).• Delay: del

26ENGLISH27ENGLISHous variables at 4 digits or 3 1/2 digits.• Range, to set the operating range of the digital filter. The value isexpressed as % of

28ENGLISH29ENGLISH(consumed power) the output current is 20mA.Example 2: if the output signal is ±10VDC, the scaling parameters canbe set as follows

30ENGLISH31ENGLISHList of the display pages in case of connection to a system with 3phases and neutral linesN ∞ 1st variable 2nd variable 3rd variable

32ENGLISH33ENGLISHAO1026 (20mADC)AO1027 (10VDC)AO1028 (±5mADC)AO1029 (±10mADC)AO1030 (±20mADC)AO1031 (±1VDC)AO1032 (±5VDC)AO1033 (±10VDC)Singl

34ENGLISH35ENGLISHAP102090 - 260 VAC/DC power supplyAP102118 - 60 VAC/DC power supplyPower supply modulesAR1034RS485 outputAQ10383 digital inputsAO103

2ENGLISH3ENGLISHCARLO GAVAZZI InstrumentsWM3-96, 32-bit µ-Processor based power quality analyser withmodular housing for Plug and Play modulesrev. 0Op

4ENGLISH5ENGLISHTEMPERATURE DRIFT: ±200ppm/°CSAMPLING RATE: 6400Hz @ 50 HzDISPLAYGraphic, back-lighted LCD, 128x64 dots. Selectable read-out for thein

6ENGLISH7ENGLISH• Data format: 1 start bit, 8 data bit, no parity, 1 stop bit• Baud-rate: 9600 bauds• Protocol: MODBUS (JBUS)• Other data: as per RS48

8ENGLISH9ENGLISHNOISE REJECTION (CMRR): 100dB, 48 to 62 HzEMC: EN 50 081-2, EN 50 082-2OTHER STANDARDS:• Safety requirements: IEC 61010-1, EN 61010-1•

10ENGLISH11ENGLISH312INSTALLATIONOverall dimensions and panel cut-outMountingInsert the instrument (holding its front) into the panel and fasten it (f

12ENGLISH13ENGLISHPosition of the slots and relevant modulesA B C D1 2PUPS IMDESCRIPTION A B C D PU PS IMSingle analogue output • •Dual analogue outpu

14ENGLISH15ENGLISHScrewdriver PRELIMINARY OPERATIONSBefore supplying the instrument, make sure that the power supplyvoltage corresponds

16ENGLISH17ENGLISHOPERATING MODEDISPLAYING OF THE VARIABLESWhen the instrument is switched on, the main page of variable displayingis shown. This firs