GB Flow Converter 713 0704ManualFlow Converter 713
10ControlOn the front of the Flow Converter, you will nd 4 func-tion keys: the ow key, the summation key, the alarm key and the sample key. When one
11Function keysFlow key Q(t)This key gives access to a number of menues that dis-playes the values of the current ow, as well as various average valu
12AlarmkeyALARMThe digital outputs can be congured as alarms of one of the following alarm types: high ow, low ow, 24 hour volume, one hour volume
13Sample keySAMPLEIf one or several of the digital outputs are congured for controlling a sampler, pressing this key will give following indications:
14Conguring1.0 Programming of main functionsPress Enter to obtain access to the conguring menues. 1.1 Set date and timeTime and date is adjusted w
153.0 Programming of ow calculationHere the type and size of ume/weir used for the ow measuring is chosen.3.1 Flow measuring unitHere the unit is
16previously keyed in quantities. The ow can only be set in whole numbered m3/h or l/s. The highest Q(h) gives the measuring eld.3.9.1 Optional for
17DimensionsUltrasonic sensor 7005Pressure transmitter 7062SpecicationsUltrasonic sensor 7005-1013 7005-1023Measuring range: 3 m (10 m) 3
18F124/12/96 21:05:00FLOW: 3196 m3/hF2AVERAGE FLOW :1HRFLOW: 3120 m3/hF3AVERAGE FLOW:TODAYFLOW: 177 m3/hF4AVERAGE FLOW: 24 HRFLOW: 170 m3/hF19R
191.0PROGRAMMING OFMAIN FUNCTIONS1.1SET DATE AND TIME24/12/9612:30:551.2ACCESS CODEENABLEDDISABLED1.3ENTER NEW ACCESS CODEUSE THE ARROW KEYSXXXX1.4MEA
2CE - CERTIFICATE OF CONFORMITYThis product complies with the requirements concerning electro-magnetic compatibility (EMC) stipulated in Council direc
20Setting of MJK 713 Open Channel Flow ConverterMeasuring range: Series No.: Date:Measuring station: PROGRAMMING OF MAIN FUNCTIONS Access key Want
3Flow converter 713Thank you for choosing Flow converter 713. Flow con-verter 713 is a modern construction, in which the relation between functions, a
4Determination of Ce for different values of b/B.Rectangular sharp edged weir without side contraction:The sides of the channel must continue at mini
5kh is set to 0,001 m and is a correction factor.Ce is the coefcient of discharge (no unit). For determi-nation of Ce, look at diagram below.Diagram
6Ark6 Diagram 1Side 100,050,10,150,20,250,30,350 50 100 150 200 250 300 350 400 450 5008"10"12"15"24"30"Q [m3/h]ha [m]Pa
7Venturi ume - long throatedaccording to ISO 1438The following formula and diagram concern the long throated Venturi ume.713 follows the calculation
8Mounting of sensorUltrasonic measuring system The Ultrasonic sensor must be placed correctly according to the actual measuring stormows. The sensor
9Cable extensionsOne of the most common faults on a MJK 713 installa-tion is bad or faulty cable connections.It is recommended to use a MJK connection
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