IFM SDG 50 Series Operating Instructions Manual
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IFM SDG 50 Series Operating Instructions Manual

IFM SDG 50 Series Operating Instructions Manual

Flow meter compressed air
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Operating instructions
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Flow meter compressed air
SDGx50

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Summary of Contents for IFM SDG 50 Series

  • Page 1 Operating instructions Flow meter compressed air SDGx50...

  • Page 2: Table Of Contents

    SDGx50 Flow meter compressed air Contents Preliminary note ............. Symbols used .
  • Page 3 Flow meter compressed air SDGx50 11.5.3 Display colour setting ..........29 11.5.4 Output logic.

  • Page 4: Preliminary Note

    SDGx50 Flow meter compressed air 1 Preliminary note You will find instructions, technical data, approvals and further information using the QR code on the unit / packaging or at www.ifm.com. 1.1 Symbols used Requirement Instructions Reaction, result [...] Designation of keys, buttons or indications...

  • Page 5: Safety Instructions

    Flow meter compressed air SDGx50 2 Safety instructions • The unit described is a subcomponent for integration into a system. – The system architect is responsible for the safety of the system. – The system architect undertakes to perform a risk assessment and to create documentation in accordance with legal and normative requirements to be provided to the operator and user of the system.

  • Page 6: Getting Started

    SDGx50 Flow meter compressed air 3 Getting started The unit has two configurable outputs for flow and temperature monitoring. The process values and error messages can be read from the display. All process values and messages are available via the IO-Link interface irrespective of the output configuration.

  • Page 7: Intended Use

    Flow meter compressed air SDGx50 4 Intended use The unit monitors the standard volume flow of compressed air in industrial use. It detects flow velocity, volume flow (flow quantity/time), consumed quantity, medium temperature and pressure. 4.1 Application area The unit is designed for use in compressed air systems in industrial use. All indications apply to standard volume flow to DIN ISO 2533, i.e.

  • Page 8: Function

    SDGx50 Flow meter compressed air 5 Function • The unit detects flow based on the calorimetric measuring principle. • As additional process values the unit also detects the medium temperature and the pressure. • The unit has an IO-Link interface. • The unit displays the current process values.

  • Page 9: Analogue Output

    Flow meter compressed air SDGx50 Process value Time Set point Reset point Hysteresis Hno: Hysteresis function NO (normally open) Hnc: Hysteresis function NC (normally closed) Fig. 1: Hysteresis function When the hysteresis function is set, the set point [SP] and the reset point [rP] are defined. The rP value must be lower than the SP value.

  • Page 10: Consumed Quantity Monitoring (Totaliser Function)

    SDGx50 Flow meter compressed air [mA] FOU=On 21,5 20,5 FOU=OFF cr.UL cr.OL [% MEW] [bar] [°C] [°F] Fig. 3: Characteristics of the analogue output according to the standard IEC 60947-5-7 Analogue signal MAW: Initial value of the measuring range (with setting of low flow cut-off for Q: signal output starting at MAW + LFC) Process value MEW: Final value of the measuring range...

  • Page 11: Consumed Quantity Monitoring Via Pulse Signals

    Flow meter compressed air SDGx50 5.5.2 Consumed quantity monitoring via pulse signals Every time the volumetric flow quantity (pulse value) set under [ImPS] has been reached, the output provides a pulse signal. The pulse signal consists of a short switching on and off of the output. The switching status LEDs on the unit do not display the switching operation.

  • Page 12: Display Colour Setting

    The IODDs necessary for the configuration of the unit, detailed information about process data structure, diagnostic information, parameter addresses and the necessary information about the required IO-Link hardware and software can be found at www.ifm.com. The IO-Link interface provides the following functions using suitable hardware and software: •...

  • Page 13: Additional Functions Via Io-Link

    Flow meter compressed air SDGx50 • Evaluation of the process values and diagnostic data via IO-Link master. • Simultaneous reading of all process values and the binary switching signals. 5.10.1 Additional functions via IO-Link The following functions are only available via the IO-Link interface by means of a parameter setting software: •...

  • Page 14: Mounting

    SDGx50 Flow meter compressed air 6 Mounting CAUTION If the medium temperature is above 50 °C (122 °F), parts of the housing can increase in temperature to over 65 °C (149 °F). w Risk of burns. u Protect the housing against contact with flammable substances and unintentional contact.

  • Page 15: Orientation

    Flow meter compressed air SDGx50 6.3 Orientation Fig. 5: Orientation of the pipe length and the unit Pipe length vertical, any unit position Pipe length horizontal, unit vertical Pipe length left (with plug facing the rear), unit on side Avoid: pipe length right (with plug facing the rear), unit on side Direction of flow 6.4 Process connection Fig. 6: Process connection...

  • Page 16: Inserting The Sensor Into The Pipe Section

    SDGx50 Flow meter compressed air u Insert the measuring length so that the flow direction and the arrow (5) show in the same direction. u Insert the screws and tighten. 6.5 Inserting the sensor into the pipe section u Remove the protective cover from the measuring probe of the sensor (1).

  • Page 17: Electrical Connection

    Flow meter compressed air SDGx50 7 Electrical connection The device must be connected by a qualified electrician. Observe the national and international regulations for the installation of electrical equipment. Voltage supply according to EN 50178, SELV, PELV. u Disconnect power. u Connect the unit as follows: OUT2 OUT1/IO-Link Fig. 7: Wiring diagram (colours to DIN EN 60947-5-2)

  • Page 18: Operating And Display Elements

    SDGx50 Flow meter compressed air 8 Operating and display elements Switching status LED for OUT1 Switching status LED for OUT2 TFT display Keys for changing views and parameter setting Fig. 9: Operating and display elements Display illumination: Unit temperature > 70 °C: brightness automatically reduced. Unit temperature ≥...

  • Page 19: Menu

    Flow meter compressed air SDGx50 9 Menu 9.1 Menu overview Use the operating keys to navigate from the process value display to the main menu and from there to the submenus. Process value display Main menu Extended functions Output 1 [OUT1] [EF] Output 2 [OUT2] Basic settings [CFG] Min/max memory [MEM]...
  • Page 20 SDGx50 Flow meter compressed air Parameter Explanation dAP.P Damping time in seconds for pressure measurement DIn2 Totaliser reset via external signal Change to the submenu DIS (display settings) diS.B Brightness of the display diS.L Standard process value of the display diS.R Orientation of the display diS.U...

  • Page 21: Main Menu And Submenus

    Flow meter compressed air SDGx50 9.2 Main menu and submenus The displayed parameters change when the factory setting is changed. The following menu displays show the maximum available parameters. Process value display ImPS1 ImPR1 ASP2 ImPS2 DIn2 AEP2 ImPR2 rES, rTo, Info, OUT1, OUT2, CFG, MEM, DIS, COLR, SIM Fig. 11: Main menu Main menu - - - -...
  • Page 22 SDGx50 Flow meter compressed air SEL1 FLOW TEMP PRES Hno Hnc Fno Fnc ImP OFF ImPS1 ImPR1 OUT1 FOU1 OU On OFF Fig. 13: Menu Output configuration OUT1 SEL2 FLOW TEMP PRES Hno Hnc Fno Fnc In.D ASP2 ImPS2 DIn2 AEP2 ImPR2 OUT2 FOU2...
  • Page 23 Flow meter compressed air SDGx50 Lo.F Hi.F Lo.T Hi.T Lo.P Hi.P Fig. 16: Menu Min/max memory MEM diS.L L2.Temp L2.Pres L2.Totl L3.TP diS.U d1 d2 d3 diS.R 0 90 180 270 diS.B 25 50 75 100 OFF Fig. 17: Menu Display settings DIS coL.F bk/wh red green yellow r-cF G-cF - - -...
  • Page 24 SDGx50 Flow meter compressed air - - - S.FLW OL cr.OL S.TMP - - - OL cr.OL cr.UL UL S.PRS - - - S.Tim 1 2 3 4 5 10 ... S.On OFF On Fig. 19: Menu Simulation mode SIM...

  • Page 25: Set-Up

    Flow meter compressed air SDGx50 10 Set-up After power-on and expiry of the power-on delay time of approx. 1 s, the unit is in the normal operating mode. It carries out its measurement and evaluation functions and generates output signals according to the set parameters.

  • Page 26: Parameter Setting

    SDGx50 Flow meter compressed air 11 Parameter setting The parameters can be set via the IO-Link interface or via the keys on the unit. CAUTION If the medium temperature is above 50 °C (122 °F), parts of the housing can increase in temperature to over 65 °C (149 °F).

  • Page 27: Standard Unit Of Measurement

    Flow meter compressed air SDGx50 • TEMP: Temperature • PRES: Pressure 11.2.2 Standard unit of measurement u Select the CFG menu. u Select [uni.F] and set the unit of measurement for the flow: l/min, m /h, m/s, ft /min, ft /h, ft/s. The consumed quantity (meter reading of the totaliser) is automatically displayed in the unit of measurement providing the highest accuracy.

  • Page 28: Switching Signal Totaliser Outx

    SDGx50 Flow meter compressed air u Select [oux] and set ImP. u Select [ImPSx] and set the pulse value (= flow value at which 1 pulse is provided): 1. Press [▲] or [▼] to select the setting range. 2. Briefly press [●]. 3.

  • Page 29: User Settings (Optional)

    Flow meter compressed air SDGx50 11.5 User settings (optional) 11.5.1 Standard display u Select the DIS menu. u Select [diS.L] and set the process value display: • L1 = current process value for flow • L2.Temp = current process value for flow and temperature •...

  • Page 30: Output Logic

    SDGx50 Flow meter compressed air cFH.F = upper limit for flow cFL.F = lower limit for flow cFH.T = upper limit for temperature cFL.T = lower limit for temperature cFH.P = upper limit for pressure cFL.P = lower limit for pressure u Select [coL.V] and set the font colour for the totaliser: bk/wh, yellow, green, red.

  • Page 31: Lock / Unlock

    Flow meter compressed air SDGx50 – OU: The output switches ON for pressure measurement and OFF for flow measurement and temperature measurement. • Analogue signal: – On: The analogue signal goes to 21.5 mA. – OFF: The analogue signal goes to 3.5 mA. –...

  • Page 32: Simulation

    SDGx50 Flow meter compressed air u Keep [▲] and [▼] pressed. w [----] is displayed. u Briefly press [●]. It makes sense to delete the memories as soon as the unit operates under normal operating conditions for the first time. 11.6.2 Simulation u Select the SIM menu.

  • Page 33: Operation

    Flow meter compressed air SDGx50 12 Operation 12.1 Process value display It is possible to switch between different process value indications during operation: u Press [▲] or [▼]. w The display changes between the standard indication with set standard unit of measurement and other views.

  • Page 34: Technical Data

    SDGx50 Flow meter compressed air 13 Technical data Technical data and scale drawing at www.ifm.com.

  • Page 35: Troubleshooting

    If a process value fails, the other process values are still available. Exception: If the process value for flow fails, no other process values are output. Additional diagnostic functions are available via IO-Link Ò IO-Link interface description at documentation.ifm.com. 14.1 Error messages Indication Problem/remedy •...
  • Page 36 SDGx50 Flow meter compressed air Indication Problem/remedy • Title line: Short circuit OUT2 Short circuit output 2. u Check OUT2 for short circuit or excessive current. • Process value line: --- • Switching status LED for OUT2 flashing • Title line: Under limit Below the display range.

  • Page 37: Maintenance, Repair And Disposal

    Flow meter compressed air SDGx50 15 Maintenance, repair and disposal 15.1 Maintenance The unit is maintenance-free. 15.2 Repair Only the manufacturer is allowed to repair the unit. u Define regular calibration intervals according to the process requirements. Recommendation: every 12 months. 15.3 Disposal u After use dispose of the unit in an environmentally friendly way in accordance with the applicable national regulations.

  • Page 38: Factory Settings

    SDGx50 Flow meter compressed air 16 Factory settings Menu Parameter Factory setting User setting OUT1 SEL1 FLOW SP1 / FH1 rP1 / FL1 ImPS1 0.1% ImPR1 FOU1 OUT2 SEL2 FLOW ASP2 AEP2 100% SP2 / FH2 rP2 / FL2 ImPS2 0.1% ImPR2 Din2 +EDG...

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