IFM SM4x00 Operating Instructions Manual

IFM SM4x00 Operating Instructions Manual

Magnetic-inductive flow meter
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Operating instructions
Magnetic-inductive flow meter
UK
SM4x00
SM6x00
SM7x00
SM8x00
SM6x01
SM7x01
SM8x01

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Summary of Contents for IFM SM4x00

  • Page 1 Operating instructions Magnetic-inductive flow meter SM4x00 SM6x00 SM7x00 SM8x00 SM6x01 SM7x01 SM8x01...
  • Page 2: Table Of Contents

    Contents 1 Preliminary note ���������������������������������������������������������������������������������������������������4 2 Safety instructions �����������������������������������������������������������������������������������������������4 3 Functions and features ����������������������������������������������������������������������������������������5 4 Function ���������������������������������������������������������������������������������������������������������������5 4�1 Processing of the measured signals ��������������������������������������������������������������6 4�2 Direction of flow ���������������������������������������������������������������������������������������������6 4�2�1 Determination of the direction of flow (Fdir) ������������������������������������������6 4�2�2 Detection of the direction of flow (dir�F) ������������������������������������������������7 4�3 Consumed quantity monitoring (ImP) ������������������������������������������������������������7 4�3�1 Display and counting method of the quantity meter �����������������������������8 4�3�2 Consumed quantity monitoring via pulse output �����������������������������������8...
  • Page 3 10�2 Settings for volumetric flow monitoring ������������������������������������������������������28 10�2�1 Limit monitoring volumetric flow (OUT1) ������������������������������������������28 10�2�2 Limit monitoring volumetric flow (OUT2) ������������������������������������������28 10�2�3 Analogue output flow rate (OUT2) ����������������������������������������������������28 10�2�4 Detection of the direction of flow (OUT1 or OUT2) ���������������������������28 10�3 Settings for consumed quantity monitoring �����������������������������������������������29 10�3�1 Quantity monitoring by pulse output (OUT1) ������������������������������������29 10�3�2 Quantity monitoring by preset counter (OUT1) ���������������������������������29 10�3�3 Pulse value ���������������������������������������������������������������������������������������29...
  • Page 4: Preliminary Note

    1 Preliminary note ► Instructions > Reaction, result […] Designation of keys, buttons or indications → Cross-reference Important note Non-compliance may result in malfunction or interference� Information Supplementary note� CAUTION Warning of personal injury� Slight reversible injuries may result� 2 Safety instructions •...
  • Page 5: Functions And Features

    ► Install the units according to the applicable rules and regulations� ► Ensure that the system is free of pressure during installation� ► Protect the housing against contact with flammable substances and uninten- tional contact� To do so, equip the units with suitable protection (e�g� protective cover)�...
  • Page 6: 4�1 Processing Of The Measured Signals

    4.1 Processing of the measured signals The unit generates 2 output signals according to the parameter settings: OUT1/IO-Link: 4 selection options Parameter setting - Switching signal for volumetric flow quantity limit → 10.2.1 - Pulse signal for quantity meter → 10.3.1 - Switching signal for preset counter →...
  • Page 7: 4�2�2 Detection Of The Direction Of Flow (Dir

    4.2.2 Detection of the direction of flow (dir.F) When dir�F is activated (→ 10.2.4), the direction of flow is indicated by a switching signal� The output is switched on until the set minimum volumetric flow quantity in nega- tive direction of flow (- LFC) is not reached (1)� Afterwards the following applies: - The output switches ON when + LFC is exceeded (2)�...
  • Page 8: 4�3�1 Display And Counting Method Of The Quantity Meter

    4.3.1 Display and counting method of the quantity meter Meter reading: • The current meter count can be indicated (→ 11.2)� • In addition the value before the last reset is saved� This value can also be displayed (→ 11.2)� The meter saves the totalled volumetric flow quantity every 10 minutes�...
  • Page 9: 4�3�3 Consumed Quantity Monitoring Via Preset Counter

    FPro = 0 + FPro = – + + Q = volumetric flow quantity in positive direction - Q = volumetric flow quantity in negative direction V = volumetric flow quantity absolute (= sum of negative and positive flow) 4.3.3 Consumed quantity monitoring via preset counter 2 kinds of monitoring are possible which can be set via the parameter [rTo]�...
  • Page 10: 4�4 Switching Function

    4.4 Switching function OUTx changes its switching status if it is above or below the set switching limits (flow or temperature)� Hysteresis or window function can be selected� Example of volumetric flow monitoring: Hysteresis function Window function SP = set point SP = upper limit rP = reset point rP = lower limit...
  • Page 11: 4�5 Analogue Function

    4.5 Analogue function • The unit provides an analogue signal that is proportional to the volumetric flow quantity and the medium temperature� • The analogue signal can be provided as current or voltage signal� • Within the measuring range the analogue signal is 4���20 mA (current output) or 0���10 V (voltage output)�...
  • Page 12 [mA] FOU=On 11,5 21,5 FOU=OFF cr�UL UL cr�OL -130 -120 [% MEW] [°C] [°F] Figure 1: Characteristics of the analogue output according to the standard IEC 60947-5-7� Flow (a negative flow value means flow against the marked flow direction) Temperature Below the display range Above the display range cr�UL:...
  • Page 13: 4�6 Measured Value Damping (Dap)

    4.6 Measured value damping (dAP) The damping time allows to set after how many seconds the output signal has reached 63 % of the final value if the flow value changes suddenly� The set damp- ing time stabilises the outputs, the display and the process value transfer via the IO-Link interface�...
  • Page 14 Example: dST for hysteresis function Condition Reaction 1 Volumetric flow quantity Q reaches LFC dST starts, output becomes active 2 dST elapsed, Q reached SP Output remains active 3 Q below SP but above rP Output remains active 4 Q below rP Output is reset 5 Q reaches again LFC dST starts, output becomes active...
  • Page 15: 4�8 Low Flow Cut-Off (Lfc)

    Example: dST for window function Condition Reaction 1 Volumetric flow quantity Q reaches LFC dST starts, output becomes active 2 dST elapsed, Q reached good range Output remains active 3 Q above SP (leaves good range) Output is reset 4 Q again below SP Output becomes active again 5 Q below rP (leaves good range) Output is reset again...
  • Page 16: Mounting

    For 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 visit www�ifm�com� 5 Mounting ► Ensure that the system is free of pressure during installation�...
  • Page 17: 5�2 Not Recommended Installation Position

    ► Install in front of or in a rising pipe� 5.2 Not recommended installation position ► Avoid the following installation positions: Directly in front of a falling pipe� In a falling pipe�...
  • Page 18: 5�3 Grounding

    At the highest point of the pipe system� F = flow direction 5.3 Grounding If installed in an ungrounded pipe system (e�g� plastic pipes), the unit must be grounded (functional earth)� Ground brackets for the M12 connector are available as accessories → www.ifm.com.
  • Page 19: 5�4 Installation In Pipes

    5.4 Installation in pipes The units with a G thread can be installed in the pipes using adapters� Information about the available mounting accessories at www�ifm�com� A correct fit of the unit and ingress resistance of the connection are only ensured using ifm adapters�...
  • Page 20: Electrical Connection

    6 Electrical connection The unit must be connected by a qualified electrician� The national and international regulations for the installation of electrical equipment must be adhered to� Voltage supply according to EN 50178, SELV, PELV� ► Disconnect power� ► Connect the unit as follows: BK: black BN: brown OUT2...
  • Page 21 Pin 1 Pin 3 • Switching signal: limits for volumetric flow • Pulse signal: 1 pulse every time the defined volumetric flow quantity is reached Pin 4 • Switching signal: quantity meter reached preset value (OUT1) • Switching signal for direction of flow •...
  • Page 22: Operating And Display Elements

    Mode / Enter 1-6: Indicator LEDs for process value indication SMxx00: Unit Process value display SMxx00 SM4x00 Current flow volume per minute l/min ml/min Current flow volume per hour Current consumed quantity (= meter reading) since the last reset 4 + 6...
  • Page 23 7-8: Indicator LEDs for switching output LED 7: Switching status OUT2 (lights when output 2 is switched) LED 8: Switching status OUT1 (lights when output 1 is switched) 9: Alphanumeric display, 4 digits • Current volumetric flow quantity with setting [SELd] = FLOW •...
  • Page 24: Menu

    8 Menu Hi�F SMxx00: l/min °C Lo�F SM4x00: Hi�T ml/min m³ °C SMxx01: Lo�T °F FOU1 FOU2 ImPS ImPR Hno Hnc Fno Fnc ImP dir�F I U Hno Hnc Fno Fnc In�D dir�F ASP2 DIn2 SELd SEL2 AEP2 FPro Fdir...
  • Page 25 Parameters Explanation and setting options (→ 4 Function) SP1 / rP1 Maximum / minimum value for volumetric flow on OUT1� ImPS Pulse value = volumetric flow quantity at which 1 pulse is delivered� ImPR Configuration of the output for consumed quantity monitoring: YES (pulse signal), no (switching signal)�...
  • Page 26: Set

    LFC Low flow cut-off� FPro Counting method of the totaliser: – + or 0+ (→ 10.5.8)� Fdir Direction of flow: + or - (→ 10.5.9)� rES Restoring the factory settings� 9 Set-up After power on and expiry of the power-on delay time of approx� 5 s the unit is in the RUN mode (= normal operating mode)�...
  • Page 27: 10�1 Parameter Setting In General

    CAUTION For medium temperatures above 50 °C (122 °F) some parts of the housing can heat up to over 65 °C (149 °F)� ► Do not press the pushbuttons manually� Instead use another object (e�g� ballpoint pen)� 10.1 Parameter setting in general 1�...
  • Page 28: 10�1�2 Locking / Unlocking

    10.1.2 Locking / Unlocking The unit can be locked electronically to prevent unintentional settings� On delivery: not locked� Locking ► Make sure that the unit is in the normal operating mode� ► Press [Mode/Enter] and [Set] simultaneously for 10 s until [Loc] is displayed�...
  • Page 29: 10�3 Settings For Consumed Quantity Monitoring

    10.3 Settings for consumed quantity monitoring 10.3.1 Quantity monitoring by pulse output (OUT1) ► Select [ou1] and set ImP� ► Select [ImPR] and set YES� ► Select [ImPS] and set the volumetric flow quantity at which 1 pulse is provided (→ 10�3�3)�...
  • Page 30: 10�3�6 Deactivation Of The Counter Reset

    10.3.6 Deactivation of the counter reset ► Select [rTo] and set OFF� > The meter is only reset after overflow (= factory setting)� 10.3.7 Counter reset using an external signal ► Select [ou2] and set In�D� ► Select [DIn2] and set the counter reset signal: HIGH = reset for high signal LOW = reset for low signal +EDG = reset for rising edge...
  • Page 31: 10�5�2 Standard Display

    10.5.2 Standard display ► Select [SELd] and define the standard unit of measurement FLOW = display shows the current volumetric flow value in the standard unit of meas- urement� TOTL = display shows the current meter reading in the unit providing the highest accuracy�...
  • Page 32: 10�5�7 Low Flow Cut-Off

    10.5.7 Low flow cut-off ► Select [LFC] and set the limit� 10.5.8 Counting method of the totaliser ► Select [FPro] and set the value: -+ = totalling the volumetric flow values with the correct sign� 0+ = totalling only positive volumetric flow values� 10.5.9 Direction of flow ►...
  • Page 33: Operation

    11 Operation 11.1 Reading the process value The LEDs 1-6 signal which process value is currently displayed� The process value to be displayed as standard (temperature, volumetric flow quantity or meter reading of the totaliser) can be preset → 10.5.2 Standard display�...
  • Page 34: Troubleshooting

    12 Troubleshooting The unit has many self-diagnostic options� It monitors itself automatically during operation� Warnings and error states are displayed, even when the display is switched off� Error indications are also available via IO-Link� Display Type Description Fault correction Error Unit faulty / malfunction ►...
  • Page 35: Technical Data

    Switching status LEDs for OUT1 ► Check switching outputs and OUT2 flashing: short circuit OUT1 and OUT2 for in both outputs� short-circuit or excessive current� MEW = final value of the measuring range 13 Technical data Technical data and scale drawing at www�ifm�com�...
  • Page 36: Factory Setting

    14 Factory setting Parameter Factory setting User setting 20 % 19�5 % ImPS SM4x00: 0�001 l SMxx00: 0�01 l SMxx01: 0�01 gal ImPR SP2 (FLOW) 40 % rP2 (FLOW) 39�5 % SP2 (TEMP) 40 % rP2 (TEMP) 39�5 % ASP2 (FLOW)
  • Page 37 Parameter Factory setting User setting 0�6 s SM6/7/8: d3 SM4: d2 SM4x00: ml/min SMxx00: l/min SMxx01: gpm SELd FLOW SEL2 FLOW MAW = Initial value of the measuring range The percentage values refer to the final value of the measuring range�...

This manual is also suitable for:

Sm6x00Sm7x00Sm8x00Sm6x01Sm7x01Sm8x01

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