montwill M3-F Manual
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montwill M3-F Manual

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User manual M3-7F
Frequency input: 0.01 Hz to 999.99 kHz / 0.01 Hz to 9.9999 kHz / 0-2.500 kHz
Connection for Namur, NPN/PNP with HTL- or TTL-output or for
position survey via incremental encoder
Technical features:
• red display of -19999...99999 digits (optional: green, orange or blue display)
• minimal installation depth: 90 mm without plug-in terminal
• min/max memory
• adjustment via factory default or directly on the sensor signal
• 30 adjustable setpoints
• display flashing at threshold undercut or exceedance
• simplified programming r.p.m. with only 3 parameters
• Schmitt-trigger-input
• navigation keys for triggering of Hold, Tara
• permanent min/max-value recording
• digital frequency filter for contact bounce suppression and interference suppresion
• frequency filter with varying pulse-duty factor
• volume metering (totaliser) for frequencies up to 1 kHz (accurate to a pulse)
• mathematical function like reciprocal value, square root, rounding
• sliding averaging with an optional dynamic display filter
• setpoint generator
• brightness control
• programming interlock via access code
• protection class IP65 at the front
• plug-in terminal
• sensor supply
• galvanic isolated digital input
• option: 2 PhotoMos outputs
• option: analog output
• accessories: PC-based configuration-kit PM-TOOL incl. CD & USB-adapter for devices without
keypad and for a simple adjustment of standard devices
M3_7FGB.pdf update: 28.05.2020
48x24

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  • Page 1 User manual M3-7F Frequency input: 0.01 Hz to 999.99 kHz / 0.01 Hz to 9.9999 kHz / 0-2.500 kHz Connection for Namur, NPN/PNP with HTL- or TTL-output or for position survey via incremental encoder Technical features: • red display of -19999…99999 digits (optional: green, orange or blue display) •...
  • Page 2 Identification STANDARD TYPES ORDER NUMBER Frequency M3-7FR5A.0007.570xD Housing size: 48x24 mm M3-7FR5A.0007.770xD Options – breakdown of order code: M 3- 7 F R 5 A. 0 0 0 7. 7 7 2 x D Standard type M-Line Dimension D physical unit Installation depth 109 mm Version...

  • Page 3: Table Of Contents

    Contents Brief description Assembly Electrical connection Function description and operation 4.1. Programming software PM-TOOL Setting up the device 5.1. Switching on 5.2. Standard parameterisation (flat operation level) Value assignment for the triggering of the signal input 5.3. Programming interlock Activation/Deactivation of the programming interlock or change into professional or flat operation level 5.4.

  • Page 4: Brief Description

    2. Assembly 1. Brief description 1. Brief description The panel meter M3-7F can evaluate pulses in many different ways and show the result in the 5-digit LED- display. Available options are: frequency coverage with optional filters, summate of pulses or display values via time, detection of a rotational speed or collection of a position via an incremental encoder.

  • Page 5: Electrical Connection

    3. Electrical connection 3. Electrical connection Type M3-7FR5A.0007.570xD supply 100-240 VAC DC ± 10% Type M3-7FR5A.0007.770xD supply 24 VDC galvanic isolated Type M3-7FR5A.0307.770BD Frequency (0.01Hz to 9.9999 kHz with speed transmitter / 0 to 2.5000 kHz at position survey Attention! For Namur sensors with a nominal voltage of approx.
  • Page 6 3. Electrical connection Connection examples:...

  • Page 7: Function Description And Operation

    4. Function and operation description 4. Function and operation description Operation The operation is divided into three different levels. Menu level (delivery status) This level is for the standard settings of the device. Only menu items which are sufficent to set the device into operation are displayed.
  • Page 8 4. Function and operation description Function chart: 4.1. Parameterisation software PM-TOOL: Included in the delivery of the PM-TOOL are the software on CD and an USB-cable with device adapter. The connection happens via a 4-pole micromatch-plug on the back side of the device, to the PC-side the connection happens via an USB plug.

  • Page 9: Setting Up The Device

    5. Setting up the device 5. Setting up the device 5.1. Switching-on Once the installation is complete, start the device by applying the voltage supply. Before, check once again that all electrical connections are correct. Starting sequence For 1 second during the switching-on process, the segment test ( ) is displayed, followed by an indication of the software type and, after that, also for 1 second, the software version.
  • Page 10 5. Setting up the device Menu level Parameterisation level Setting the upper range value, Default: Set the final value from the smallest to the highest digit with [▲] [▼] and confirm each digit with [P]. A minus sign can only be parameterized on the leftmost digit. After the last digit, the display switches back to the menu level.
  • Page 11 5. Setting up the device Menu level Parameterisation level Rescale the input frequency, Default: With this function, rescale the input value of e.g. 100 Hz (works setting) without applying a measuring signal. If sensor calibration has been selected, these parameters are not available. Setting of the pulse delay, Default: With the pulse delay of 0–250s (max), frequencies can be collected, which are even smaller...
  • Page 12 5. Setting up the device Menu level Parameterisation level Setting the lower value of the analog output, Default: The final value is adjusted from the smallest digit to the highest digit with [▲] [▼] and digit by digit confirmed with [P]. A minus sign can only be parameterised on the leftmost digit. After the last digit, the device changes back into menu level.

  • Page 13: Programming Interlock

    5. Setting up the device Menu level Parameterisation level Function for threshold value exceedance/undercut, Default: A limit value undercut is selected with (for LOW = lower limit value), a limit value exceedance with (for HIGH = higher limit value). If e.g. limit value 1 is on a threshold level of 100 and allocated with function , an alarm is activated by reaching of the threshold level.

  • Page 14: Extended Parametersation (Professional Operation Level)

    5. Setting up the device 5.4. Extended parametrisation (Professional operation level) 5.4.1. Signal input parameters Menu group level Menu level Menu level Parameterisation level Selection of the input signal, Default: If the scaling of the device is done via (Sensor calibration), the frequency range needs to be preset under and is adjusted by application of the final value/initial value.
  • Page 15 5. Setting up the device Menu level Parameterisation level Setting the lower range value, Default: Enter the start/offset value from the smallest to the highest digit [▲] [▼] and confirm each digit with [P]. After the last digit the display switches back to the menu level. If was selected as the input option, one can only select between With...
  • Page 16 5. Setting up the device Menu level Parameterisation level Setting up the pulse delay, Default: With the pulse delay of 0–250s (max), frequencies can be collected, which are even smaller than by the predetermined measuring time of the device. If e.g. a delay of 250 seconds is set, this means that the device waits up to 250 seconds for an edge, before it assumes a 0Hz- frequency.
  • Page 17 5. Setting up the device Menu level Parameterisation level Display values for supporting points, Under this parameter supporting points are defined according to their value. At the sensor calibration, like at final value/offset, one is asked at the end if a calibration shall be activated. Analog values for supporting points, These supporting points are displayed at works setting (4-20 mA) only.

  • Page 18: General Device Parameters

    5. Setting up the device 5.4.2. General device parameters Menu group level Menu level Menu level Parameterisation level Display time, Default: then The display is set up with [▲] [▼]. Thereby it switches until 1 second in 0.1 steps and until 10.0 seconds in 1.0-steps.
  • Page 19 5. Setting up the device Menu level Parameterisation level Dynamic for the sliding average determination, Default: With the sliding average determination can be adjusted dynamically. If 6pro or 12pro is selected, a frequency value with a variance of 6% or 12% of the current display value is taken over directly for the sliding averaging.
  • Page 20 5. Setting up the device Menu level Parameterisation level Display, Default: With this function the current measurand, min/max value, totaliser value, the process-controlled Hold-value, the sliding average value, the constant value or the difference between constant value and current value can be allocated to the display. With [P] the selection is confirmed and the device changes into menu level.

  • Page 21: Safety Parameters

    5. Setting up the device Menu level Parameterisation level the current value of the totaliser can be displayed, after this the device changes back Continuation onto the parameterised display value. If is deposited, the totaliser can be set back by pressing the navigation keys [▲] [▼], the device acknowledges this with in the display.
  • Page 22 5. Setting up the device Menu level Parameterisation level Release/lock analog output parameters, Default: Analog output parameter can be locked or released for the user: the initial or final value can be changed in operation mode the output signal can be changed from e.g. 0-20 mA to 4-20 mA or 0-10 VDC analog output parameters are released all analog output parameters are locked Release/lock alarm parameters,...

  • Page 23: Analog Output

    5. Setting up the device Menu level Parameterisation level Selection analog output, Default: Available are 3 output signals: 0-10 VDC, 0-20 mA and 4-20 mA. With this function the demanded signal can be selected. Setting up the final value of the analog output, Default: The final value can be adjusted from the smallest to the highest digit with [▲] [▼].

  • Page 24: Relay Functions

    5. Setting up the device 5.4.5. Relay functions Menu group level Menu level Menu level Parameterisation level Alarm relay 1, The same applies for relay 2 Default: …. …. Each setpoint (optional) can be linked up via 4 alarms (by default). This can either be inserted at activated alarms or deactivated alarms .

  • Page 25: Alarm Parameters

    5. Setting up the device Menu level Parameterisation level Alarms for relay 1, Default: …. The allocation of the alarms to relay 1 happens via this parameter, one alarm or a group of alarms can be chosen. With [P] the selection is confirmed and the device changes into menu level.
  • Page 26 5. Setting up the device Menu level Parameterisation level Threshold values / limit values, Default: For both limit values, two different values can be parameterized. With this, the parameters for each limit value are called up one after another. Hysteresis for limit values, Default: For all limit values exists a hysteresis function, that reacts according to the settings (threshold exceedance / threshold undercut).

  • Page 27: Totaliser (Volume Metering)

    5. Setting up the device 5.4.7. Totaliser (Volume measurement) Menu group level Menu level Menu level Parameterisation level Totaliser state, Default: The totaliser makes measurements on a time base of e.g. l/h possible, at this the scaled input signal is integrated by a time and steadily (select ) or temporarily (select ) safed.

  • Page 28: Reset To Factory Settings

    6. Reset to factory settings Menu level Parameterisation level Totaliser reset, Default: The reset value is adjusted from the smallest to the highest digit with the navigation keys [▲] [▼] and digit per digit confirmed with [P]. After the last digit, the display switches back to the menu level.

  • Page 29: Alarms / Relays

    7. Alarms / Relays 7. Alarms / Relays This device has 4 virtual alarms that can monitor one limit value in regard of an undercut or exceedance. Each alarm can be allocated to an optional relay output S1-S4; furthermore alarms can be controlled by events like e.g.

  • Page 30: Programmer Examples

    8. Programmer examples 8. Programmer examples Example for the rotation speed adjustment: In this application the rotation speed of an axis shall be collected via a toothed wheel with 30 sprockets, per Namur sensor. It is then displayed with one position after decimal point and the dimension rpm. Parameter Settings Description...
  • Page 31 8. Programmer examples Examples: Adjustment according to number of sprockets at unknown rotation speed. - nearly 100% of the rotation speeds are in the range of 0 to 30.000 r.p.m. - the number of sprockets varies (without gearing) between 1 and 100 - in automation, the frequency supply never exceeds 10 kHz (rather 3 kHz) Assume a rotation speed of 60 r.p.m.

  • Page 32: Rotation Speed

    8. Programmer examples Example: Rotation speed of a machine shaft There are 4 sprockets on one machine shaft. Applied in an angle of 90° to each other and to the rotation speed measurement. The sprockets are collected via a proximity switch and evaluated by the frequency device, which shall display the rotation speed in U/min.

  • Page 33: Technical Data

    9. Technical data 9. Technical data Housing Dimensions 48x24x90 mm (WxHxD) 48x24x109 mm (WxHxD) incl. plug-in terminal Panel cut-out 45.0 +0.6 x 22.2 +0.3 Wall thickness up to 5 mm Fixing screw elements Material PC polycarbonate, black, UL94V-0 Fixing material EPDM, 65 Shore, black Protection class standard IP65 (Front side), IP00 (Back side)
  • Page 34 9. Technical data Output Sensor supply 24 VDC / 50 mA Analog output 0/4-20 mA / burden ≤500 Ω or 0-10 VDC / ≥10 kΩ, 16 bit Switching outputs 2 PhotoMos (NOC) 30 VDC/AC, 0.4 A Power pack 100-240 VAC 50/60 Hz, DC ± 10% (max. 5 VA) 24 VDC ±...

  • Page 35: Safety Advices

    10. Safety advices 10. Safety advices Please read the following safety advices and the assembly chapter 2 before installation and keep it for future reference. Proper use The M3-7F-device is designed for the evaluation and display of sensor signals. Danger! Careless use or improper operation can result in personal injury and/or cause damage to the equipment.

  • Page 36: Error Elimination

    11. Error elimination 11. Error elimination Error description Measures The device shows a • The input frequency is too high for the selected frequency range. Correct permanent overflow „ “ according to this. • Disturbing pulses lead to an increased input frequency, activate „ “...

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