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Summary of Contents for Dwyer Instruments MFS2 Series
- Page 1 Series MFS2 Magnetic Inductive Flow Sensor...
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Page 2: Table Of Contents
About this operating manual MFS2 Table of contents page About this operating manual ..................3 Device description ..................... 4 1.1 Delivery, unpacking and accessories ..............4 1.2 Intended use ......................5 1.3 Exclusion of liability ....................5 Safety instructions ..................... 6 Construction and function .................. -
Page 3: About This Operating Manual
Thoroughly read and understand the information in the section "Safety instructions". • If you have any problems or questions, please contact your supplier or contact us directly DWYER INSTRUMENTS, INC. P.O. Box 373 • Michigan City INIDANA 46361, U.S.A. Phone:... -
Page 4: Device Description
Device description MFS2 Device description The MFS2 series from Dwyer is a flow sensor without moving parts. The measurement is performed using magnetic induction. The MFS2 is used for measuring or metering water and electrically conductive fluids. The compact design and independence from the intake and discharge sections allows the MFS2 to be used under a variety of conditions. -
Page 5: Intended Use
MFS2 Device description Accessories: Connection cable with moulded M12x1 coupling socket. M12x1 coupling socket as component. 1.2 Intended use The magnetic inductive flow sensor MFS2 must only be used for measuring and metering liquids with a minimum conductivity of 20 μS/cm. WARNING! No safety component! The magnetic inductive flow sensor of the series MFS2 is no safety component in accordance with Directive 2006/42/EC (Machine Directive). -
Page 6: Safety Instructions
Safety instructions MFS2 Safety instructions Before you install the MFS2, read through this operating manual carefully. If the instructions contained within it are not followed, in particular the safety guidelines, this could result in danger for people, the environment, and the device and the system it is connected to. The MFS2 corresponds to the state-of-the-art technology. -
Page 7: Construction And Function
MFS2 Construction and function Construction and function Components: Housing: The Housing consists of plastic and has the IP65 degree of protection. Electrical connection: The electrical connection is made via 4-pin plug M12x1. Process connection: The process connections are available in different sizes. -
Page 8: Installation Of Mfs2
Installation of MFS2 MFS2 Installation of MFS2 Before installing, check that the wetted materials of the device are suitable for the media being used ( § 9.2 "Materials table"). the equipment is switched off and is in a safe and de-energised state. ... -
Page 9: Assembly
MFS2 Installation of MFS2 Installation can occur in horizontal and vertical pipes. The flow sensor is only suitable for • application in completely filled pipe systems. As a matter of principle magnetic inductive flow sensors are widely independent from the •... -
Page 10: Electrical Connection
Electrical connection MFS2 Electrical connection The electrical connection of the MFS2 is made via the 4-pin plug M12x1 at the top of the housing. The wiring of the MFS2 depends on the ordered version. A distinction is made between frequency output or analogue output and frequency output. CAUTION! Electric current! The electrical connection should only be carried out by a fully qualified electrician. -
Page 11: Wirings
MFS2 Electrical connection 5.1 Wirings Pinout: The pinout differs according to the chosen configuration of the device. Pinout: Possible pinout: Pin 1: Pin 2: n. c. (not connected) / Analog U/I Pin 3: Pin 4: Frequency M12x1 Connect the connection cable according to your version and the pinout on the type plate. Supply voltage: MFS2 with frequency output: Push-Pull:... -
Page 12: Commissioning And Measuring Operation
Commissioning and measuring operation MFS2 Commissioning and measuring operation Before switching on the MFS2 for the first time, please follow the instructions in the following section. 6.1 Commissioning Check that the MFS2 has been installed correctly and that all screw connections are sealed. ... -
Page 13: Maintenance And Cleaning
MFS2 Maintenance and cleaning Maintenance and cleaning Maintenance: The MFS2 is maintenance-free and cannot be repaired by the user. In case of a defect, the device must be replaced or sent back the manufacturer for repair. CAUTION! Material damage! When opening the device, critical parts or components can be damage. ... -
Page 14: Disassembly And Disposal
Disassembly and disposal MFS2 Disassembly and disposal CAUTION! Risk of injury! Never remove the device from a plant in operation. Make sure that the plant is shut down professionally. Before disassembly: Prior to disassembly, ensure that the equipment is switched off and is in a safe and de-energised state. ... -
Page 15: Technical Data
MFS2 Technical data Technical data The technical data of customised versions may differ from the data in these instructions. Please observe the information specified on the type plate. 9.1 Characteristics MFS2 …-4(A) Type MFS2-… …-0(A) …-1(A) …-2(A) …-3A) …-6(A) …-5(A) Measurement device characteristics Flow range [gpm] 0.026…0.53 0.066…1.3 0.26…5.3 0.66…13.2 1.3…53 3.3…66... -
Page 16: Materials Table
Technical data MFS2 9.2 Materials table Component Material Component- wetted Housing Measuring tube Process connections O-ring EPDM Electrodes and grounding Stainless steel 1.4404 rings - 16 - Dwyer_MFS2 • 09/2020... -
Page 17: Pressure Drop
MFS2 Technical data 9.3 Pressure drop MFS2-0(A) MFS-1(A) MFS-2(A) Technical changes reserved - 17 -... - Page 18 Technical data MFS2 MFS-3(A) MFS-4(A) MFS-5(A) MFS-6(A) - 18 - Dwyer_MFS2 • 09/2020...
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Page 19: Dimensions
MFS2 Technical data 9.4 Dimensions MFS2-0(A)/1(A)/2(A)/3(A)/4(A)/5(A): MFS2-1(A) M12x1 Type MFS2-0(A) 3.35 0.51 ⅜“ NPT Ø 0.12 Ø 0.31 MFS2-1(A) 3.35 0.51 ½“ NPT x 0.08 MFS2-2(A) 3.35 0.51 ½“ NPT Ø 0.31 MFS2-3(A) 3.54 0.63 ¾“ NPT Ø 0.55 MFS2-4(A) 3.54 0.63 1“... - Page 20 MFS2 - 20 - Dwyer_MFS2 • 09/2020...
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