INSTALLATION AND OPERATING INSTRUCTIONS
Contents
1. ws so Measure x showes the Aichelen point position of the averaged flow velocity at turbulent flow For calculating the following dimensions must be known D inner pipe diameter mm S wall thickness of the pipe mm L sensor length mm For the Aichelen point is valid Z 0 115 x D 15 inner length of the sensor housing mm if Z 2 0 then A 80 12 x Z surface of housing and both sensors mm ifZ lt OthenA 80 4 xZ surface only of both sensors mm7 E L Z S 20 install length according to the drawing mm INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 22 of 25 24 01 2011 Subject to technical changes miN softflow de Description of the dimesions with samples picture 1 120mm probe in DN100 picture 2 250mm probe in DN300 picture 3 250mm probe in DN300 with ball valve D inner pipe diameter S wall thickness of the pipe E install length X 7 Aichelen point D 107 1mm 3 6mm 99mm X 12 3mm 309 7mm 309 7mm S 7 1mm S 7 1mm E 202mm E 202mm X 35 6mm X 35 6mm Jut INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 23 of 25 24 01 2011 Subject to technical changes softflow de 12 Connecting with a PC For connecting with a PC you need a cable with 3 lines and a female 9 pin Sub D connector For short cable length you need2. no shield When using a shield please connect it with PIN 5 GND only on the PC side The connecting is shown in the following picture The colors of the three lines could be different when using other cables Sub D female connector SF 586b PC GND 5 3 GND srF 586b PC RxD 4 2 14 TxD SF 586b Br PC TxD 3 0 RD SF 586b INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 24 of 25 24 01 2011 Subject to technical changes softflow de softflow de GmbH Dorfstr 34 15834 Gross Machnow INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b 24 01 2011 Subject to technical changes Page 25 of 25
3. 011 Subject to technical changes softflow de 5 4 Installation with clamp connection and ball valve Attention Never move lever of ball valve when sensor is inserted Please proceed as follows Screw in clamp connection 6 with pressure connection 5 an ball valve as well as pre mounted sensor 4 into the welding socket 1 use suitable sealing e g flat ring sealing Loosen screws 7 and 8 until sensor 4 can be moved in axial direction Move sensor in axial direction until required insertion depth is reached Align sensor into direction of flow The marking point at the upper end of the sensor shaft marks the upstream direction of flow Tighten screw 8 axial fixing and screw 7 sealing effect With this assembly a change of the insertion depth or mounting demounting of the sensor is possible at any time even with pressurized pipes Please always consider that when mounting or demounting the sensor in pressurized pipes shear forces up to about 12Kp are acting INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 12 of 25 24 01 2011 Subject to technical changes softflow de 1 6 Connection of converter electronics Take off cover of electronics housing after loosening the screws Sensor cable power supply cable and if needed interface cable and signal cable for analogue output and relay output have to be led through the Pg cable gland and connected according to the wiring diagram diamet
4. andard 5m Sensor lengths standard 120mm and 250mm diameter 12mm Sensor weight 120mm 270g 250mm 310g Clamp coupling weight 450g OCalorimetric flow sensors normally needed no service but however electronic components get under influence of growing older and changing its electrical characteristics Changing of the coating by corrosion and pollution could also influence the accuracy So it is necessary from time to time recommendation about every 2 years to check the calibration Measuring range limits referred to air under normal conditions 0 C 1 013 bara with inner diameter 3000 6 800 1 500 000 80 1 000 INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 16 of 25 24 01 2011 Subject to technical changes softflow de 8 2 Electronic converter Operating principle constant over temperature regulator with microcontroller curve correction over 60 point calibration table Power supply 9 18VDC 18 36VDC 115 230VAC consumption 10W 0 6 60m s with reference to normal conditions Full scale error lt 0 5 of measured value Warming up timet about 5 minutes after power on Display LC dot matrix display 4 lines with 16 characters illuminated Showing values mass flow and mass counting volume flow and volumene counting temperature Data protection EEPROM Analogue output 0 10Volt at RL gt 1KQ 0 4 20mA at RB lt 9000 Relais two way conta
5. ct relay type Siemens V23092 250VAC 6A RS232 interface bidirectional for data and configuration Analogue input optional x 0 5VDC Power supply output optional x 5 or 12VDC Pmax 250mW factory setting Ambient temperature 20 C to 60 C Keyboard connector Pin2 TxD Pin3 RxD Pin5 GND Pin7 GND Pin8 KBC Pin 9 5VDC spring cage connection pluggable for all inputs and outputs 1 0 Protection class IP 65 150x150x57 oder 150x200x79 WxHXxL Wight small housing about 500g large housing about 850g optocoupler pulse output second analogue out 0 4 20mA Accessories optional data logger with SD card and RTC M Bus keyboard numeric 25 buttons INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 17 of 25 24 01 2011 Subject to technical changes softflow de 9 Dimension data sheet 9 1 Drawing sensor and clamp coupling _ Connecting cable I iN HI TERRI TT EE TEE EOE 5 R 120 212 INSTALLATION AND OPERATING INSTRUCTIONS SF 586b Page 18 of 25 24 01 2011 Subject to technical changes softflow 9 2 Drawing small electronic housing 150 150 57 INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 19 of 25 24 01 2011 Subject to technical changes softflow de 9 3 Drawing large electronic housing 200
6. d the consumption Further more the display serves to indicate the software parameter and the alterations The display is illuminated INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 15 of 25 24 01 2011 Subject to technical changes softflow de 8 Technical data 8 1 Sensor Operating principle calorimetric primary signal proportional to mass flow moisture must be avoided Medium compressed air dry normal density 0 C 1 013bara Measuring range 0 6 60m s with reference to normal conditions Renae lt 2 of measured value from gt 5m s lt 0 1m s if below 5m s Repeat accuracy 1 of measured value Operating pressure maximal 16bar absolute higher on request Warming up timet about 5 minutes after power on Operating temperature 40 C to 100 C to 200 C to 300 C 0 to 400 C 0 to 420 C set by order Surrounding temperature 40 C to 200 C Steadying distance 30 x nom pipe bore upstream 10 x nom pipe bore downstream the min steadying distance depends upon the application Longer steadying distances have to be considered if double elbows or partly closed valves have been installed in front of the unit see also DIN1952 Process connection clamp coupling with external thread Wetted parts sensor clamp coupling and ball valve made of stainless steel DIN1 4571 Sealing VITON Protection class IP65 Connecting cable st
7. eeseeeseeseeess 15 7 2 Relay change over contact 1 6 1 7 1 8 15 7 3 Serial interface RS232C K1 3 K1 4 K1 5 eese 15 a 15 Geld dE SEU IR VUE QUERER EU DA URP ODER 16 oM SINS OM says siesta E 16 9 2 EICONIG CONVOMO X A A 17 9 Direrislon dala SINC CO karsaa OE 18 9 1 Drawing sensor and clamp 18 9 2 Drawing small electronic housing 150 150 57 19 9 3 Drawing large electronic housing 200 150 79 20 10 Instructions how to check the SENSOS ccccecceeeseeeeeeceeeeeeseeeeeeeeeseeeeeeseeseeeneees 21 11 Calculation of sensor surface and insertion depth 22 12 GConnect ng PC 24 CONTACT E N 25 INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 2 of 25 24 01 2011 Subject to technical changes softflo W de IMPORTANT NOTE Before installation and commissioning the unit the operating instructions must be read extremely carefully to avoid possible damage which may invalidate the
8. er 0 2 2 5 mm After having done the necessary connections the unit is ready for use Replace cover of electronics housing and tighten the screws 6 1 Within housing 150x150x57mm small keyboard Firmware update _ RTC option terminal 1 jumper 1 analogue Yim d RESET output i GND 2 TS SND black 3 comm TxD E terminal 2 RxD ibrovn 5 10 GND relay r 9 GND contact E white 7 green 21100 DC in Rd d 6 brown 51 24 1 5 yellow 4 grey 3 blue 2 pink E 1 red After starting the unit the LC display shows for a few seconds the following information 1 2 3 The third picture is user defined This is the last picture the customer have selected before POWER OFF INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 13 of 25 24 01 2011 Subject to technical changes softflow de 6 2 Within housing 200x150x79mm large terminal 1 10V 20mA 1 SILI output GND 2 m GND 3 RS 232C TxD 4 SU RxD 5 61 4 terminal 2 fai 7 S 10 GND GND 9 e T E Pune 7gn Pt100 6 br 1 5 4 gr 3 bi Pt100 2 pk 2 1 rd fuse terminal 3 power supply supply of the electronics is done terminal 3 situated on the power supply printed circuit Terminal assignment 115 230 VAC K3 1 AC K3 2 AC or 12 24 VDC K3 1 plus K3 2 minus The valid connecting voltage and the assignment of terminal 3 are to be found in
9. flow de 1 5 Installation and starting of the sensor 5 1 Preparing the measuring section Pipeline must be pressureless The pipeline must be dry and clean Using pipelines greater than DN50 only a welding socket and a hole with a diameter of 18mm is necessary The mounting position of the welding socket in the pipe must be upstream 30 x pipe diameter and downstream 15 x pipe diameter These distances are essentially for generating a stationary flow profile When mounting with these distances is impossible the using of a flow straightener is necessary or the profile of flow must be determined In pipes with a circularly cross section the mounting on nearly every position on the perimeter is possible A mounting in the bottom position is critical because condensate can influence the measuring result The mounting of the welding socket must be right angled to the flow direction INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 8 of 25 24 01 2011 Subject to technical changes softflow de 5 2 Installation with compression ferrule On standard circular pipes the socket can be situated in any position Please avoid to install the sensor to the bottom of the pipe it might happen that condense influences the measurement Please proceed as follows Screw the compression ferrule 2 into the welding socket 1 use suitable sealing Attention Do not tighten the coupling nut 3 in this stage Insert the senso
10. mperature const from controller over temperature e g 40 C INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 4 of 25 24 01 2011 Subject to technical changes de 2 General The unit comprises of a probe type sensor for installation in the line with separate converter electronics Both parts are interconnected by cable The cylindrical shape of the sensor allows ease installation into the pipe line Analogue I U output Converter electronic Type SF 586b Relay S P C O contact sensor Keyboard Interface RS232 Interface LC indication illuminated Small Enclosure 1 in housing 150x150x57mm with 1x Pg7 und 2x Pg9 Large Enclosure 2 9 18 Volt DC in housing 200x150x79mm 18 36 Volt DC with 5x Pg9 115 230 Volt AC 3x Analogue Input 0 5 Volt eg pressure humidity etc Temp Analog I U output M Bus port INSTALLATION AND OPERATING INSTRUCTIONS SF 586b Page 5 of 25 24 01 2011 Subject to technical changes softflow de 3 Serial number The sensor is calibrated together with the electronic converter The calibration curve is stored in an EEPROM on the electronic converter When installing it is important to use always the parts of sensor and electronic that belongs together On the electronic housing you can find a table with information about the sensor and the electronic In the second line are the electronic number G10277 and the senso
11. r number S amp M751 The sensor number is short below the cable protection on the upper end of the sensor bm iH H phone 49 0 33703 817008 posi softflo W de 0 15934 Gross 49 1013708 nn de SF 5B6b Unit Sensor No G10277 S amp M 751 Medium Pressure Temperature Range air 0 C 1013 25 0 6 60 mis Power Supply 18 36 SW INSTALLATION AND OPERATING INSTRUCTIONS SF 586b Page 6 of 25 24 01 2011 Subject to technical changes siu softflow 4 Operation and construction of the sensor The sensor consists of a cylindrical shaft At the bottom end are the two sensors elements The sensor element S2 reference registers the actual medium temperature The sensor element 1 heater is controlled via the converter electronic to a constant over temperature above medium temperature The passing medium causes of loss of energy at sensor 1 The required calorific power is a function of the mass flow and can be used for the evaluation The connecting cables of the sensor elements are led via the shaft of the probe and connected within the units head with the mains cable Marking for direction Flow direction S1 Heater AL S2 Reference INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 7 of 25 24 01 2011 Subject to technical changes soft
12. r 4 in axial direction until the required insertion depth is reached Align the sensor into direction of flow The marking point at the upper end of the sensor shaft marks the upstream direction of flow Now fix the ferrule nut 3 to the compression ferrule Attention After that the axial position of the sensor remains fixed INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 9 of 25 24 01 2011 Subject to technical changes softflow Mounted in the pipe E i y i 0 Sensor e gt INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 10 of 25 24 01 2011 Subject to technical changes softflow de 5 3 Installation with clamp coupling Please proceed as follows Screw in clamp connection 6 with pressure connection 5 and pre mounted sensor 4 into the welding socket 1 use suitable sealing e g flat ring sealing Loosen screws 7 and 8 slightly until the sensor 4 can be moved in axial direction Move sensor in axial direction until required insertion depth is reached Align sensor into the direction of flow The marking point at the upper end of the sensor shaft marks the upstream direction of flow Tighten screw 8 axial fixing and screws 7 sealing effect With this assembly a change of the insertion depths of the sensor is possible any time by repeating the above procedure INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 11 of 25 24 01 2
13. softflow de INSTALLATION AND OPERATING INSTRUCTIONS THERMAL MASS FLOWMETER and TEMPERATURE TRANSMITTER TYPE SF 586b for GASES softflow de P in mW v in m s INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 1 of 25 24 01 2011 Subject to technical changes softflow de Contents Ese eele bP i LM 4 JC 5 M 6 4 Operation and construction of the 7 5 Installation and starting Of the 8 5 1 Preparing ine measuring secllOFni sete pietre route ee onte one a odo ue ius 8 5 2 Installation with compression ferrule 9 5 3 Installation with clamp 11 5 4 Installation with clamp connection and ball valve 12 6 Connection of converter electronics 13 6 1 Within housing 150x150x57mm 13 6 2 Within housing 200x150x79mm large cccccceccseceseeeeeeceeeceeeseeeseeeeeeeeeseeess 14 7 Signal outputs inputs and indications 15 7 1 Analogue output 1 1 2 esse eeseeeeeeseeese
14. the specification and wiring diagram of the unit INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 14 of 25 24 01 2011 Subject to technical changes softflow de 7 Signal outputs inputs and indications The used abbreviations of the terminal specification mean Figure before the point number of terminal block Figure after the point number of connecting terminal 7 1 Analogue output K1 1 K1 2 The unit has a formatted analogue output signal in the ranges 0 10V or 0 4 20mA which is proportional to the mass flow and selectable with jumper between 0 10V or 0 20mA Within the range 0 20mA an offset of 4mA can be added via software to adjust an analogue output 4 to 20mA The analogue output can be used in association with the software to achieve other parameters see software description 7 2 Relay change over contact K1 6 K1 7 K1 8 The unit utilizes a relay change over contact which is adjustable over the whole measuring range Either the flow or the consumption can be controlled The relay change over contact can also be configured as pulse output see software description 7 3 Serial interface RS232C K1 3 K1 4 K1 5 The serial interface allows the communication with the PC to request the measured values In addition the PC supplies parameter for the configuration see software description 7 4 Display The unit consists of a LC point matrix indication It indicates permanently the normal volume flow an
15. warranty The unit must only be used for the operating conditions as described in the specification All other usage Is excluded The sensor especially the ends of the probe are very sensitive detecting elements which have to be protected against shocks or other mechanical damage INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 3 of 25 24 01 2011 Subject to technical changes de 1 Theory of operation The calorimetric measurement principle based on the physics of heat dissipation from an element with a higher temperature than its surrounding medium liquids or gases effected by flowing density and special properties of the medium The amount of energy is a function of the temperature difference At and the mass flow The Softflow de thermal measurement principle works with the following method The temperature difference At between the 7ref sensor and Theat sensor is kept constant by an electrical heating One of the sensors measures the temperature of the medium the second sensor is heated up directly without any aditional heater element to the constant over temperature Softflow de is using a high precision controller for controlling the At ooftflow de don t use a Wheatstone Bridge The required calorific power is a function of the mass flow and can be used for the evaluation Reference e e A to controller power Heater amplifier to controller temperature Heater te
16. x150x79mm INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 20 of 25 24 01 2011 Subject to technical changes softflow de 10 Instructions how to check the sensor Cable connection 2 reference Pt100 1 heater Pt100 2 pink 5 yellow 6 brown gt kK 3 blue 4 grey 7 green 8 white Cable test 1 red _ 1 3 blue N 2 pink lt 1 02 sheeld 5 yellow lt 1 0 7 green N 6 brown _ __ lt 1 0 8 white at 25 C ca 110 2 reference at 25 C ca 110 S1 heater Sensor check switch off power supply disconnect sensor check cables following above diagram using a Q meter Important no contact from shield to any line INSTALLATION AND OPERATING INSTRUCTIONS Type SF 586b Page 21 of 25 24 01 2011 Subject to technical changes softflow de mbH 11 Calculation of sensor surface and insertion depth E install length when using seamless max steel tubes for DIN2448 for probe Efor probe volume nominal probe ndn probe surface flow inner O wall 250 120 at60m s D CN S F3 E em mm M om ea DN80 88 9 82 5 9 5 102 1142 fay DN150 165 1 156 1 18 0 115 4106 mae 297
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