montwill M3 Series User Manual
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montwill M3 Series User Manual

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User manual M3
Frequency input: 0.01 Hz to 999.99 kHz / 0.01 Hz to 9.999 kHz / 0-2.5000 kHz
Connection for Namur, 3-wire NPN/PNP or for position survey via incremental
encoder (HTL- or TTL-output)
Technical features:
 red display from -19999...99999 digits (optional green, orange, blue or tricolour display)
 installation depth: 120 mm without plug-in screw terminal
 multi voltage power supply unit 100-240 VAC, alternatively 10-40 VDC galvanic isolated
 adjustment via factory setting or directly on the sensor signal
 min/max-memory with adjustable permanent display
 30 additional adjustable support points
 display flashing at threshold value exceedance / undercut
 simplified adjustment U/min (turns/minute) with only 3 parameters
 Schmitt-Trigger-Input
 digital frequency filter for contact bounce suppression and interference suppression
 frequency filter with different pulse-duty factor
 navigation keys for the triggering of Hold, Tara, display change, setpoint setting, alarm actuation
 flexible alarm system with adjustable delay times
 volume measurement (Totaliser) for frequencies up to 1 kHz (pulse exact)
 mathematical functions like reciprocal value, square root, square and rounding
 constant setting / setpoint setting
 sliding averaging
 brightness control via parameter or front keys
 programming interlock via access code
 protection class IP65 at the front
 plug-in screw terminal
 sensor supply incl. galv. isolated digital input
 optional: 1 or 2 relay outputs
 optional: 1 independently scalable analog output
 optional: interface RS232 or RS485
 accessories: pc-based configuration-kit PM-TOOL with CD & USB adapter for devices without a
keypad and a simple adjustment of standard devices
M3_3FGB.pdf update: 28.05.2020
96x24

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  • Page 1 User manual M3 Frequency input: 0.01 Hz to 999.99 kHz / 0.01 Hz to 9.999 kHz / 0-2.5000 kHz Connection for Namur, 3-wire NPN/PNP or for position survey via incremental encoder (HTL- or TTL-output) Technical features:  red display from -19999…99999 digits (optional green, orange, blue or tricolour display) ...
  • Page 2 Identification STANDARD TYPES ORDER NUMBER Frequency M3-3FR5B.0307.S70xD Housing size: 96x24 mm M3-3FR5B.0307.W70xD Options – breakdown of order code: M 3- 3 F R 5 B. 0 3 0 7. W 7 2 x D Standard type M-Line Dimension D physical unit Installation depth 145 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

    1. Brief description 2. Assembly 1. Brief description The panel meter M3-3F 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 M3-3FR5B.0307.S70xD supply 100-240 VAC 50/60Hz, DC ±10% Type M3-3FR5B.0307.W70xD supply 10-40 VDC galv. isolated, 18-30 VAC 50/60Hz 10-40VDC Sensor supply 100-240VAC 24 VDC Pulse input 1 Pulse input 2 24 V 24 V T TL 3-wire 3-wire...
  • 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) The menu level is designed for the standard settings of the device. Only menu items which are sufficient to set the device into operation are displayed.

  • Page 8: Programming Software Pm-Tool

    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 final value of the measuring range, 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 Rescaling the measuring input values, Default: With this function, you can 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.
  • Page 12 5. Setting up the device Menu level Parameterisation level Setting up the initial 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 parametrised 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 undercut /exceedance, 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 start/offset value of the measuring range, 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, you 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 0–250 seconds (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 0 Hz frequency.
  • Page 17 5. Setting up the device Menu level Parameterisation level Display values for switching points, Under this parameter switching 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 switching points, These switching 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 on switches until 1 second in steps of 0.1 and until 10.0 seconds in steps of 1.0.
  • 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 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 5. Setting up the device Menu level Parameterisation level the current value of the totaliser can be displayed for approx.7 seconds, after this the Continuation device changes back on 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: Safety Parameters

    5. Setting up the device 5.4.3. Safety parameters Menu group level Menu level Menu level Parameterisation level User code, Default: Via this code reduced sets of parameters can be set free. A change of the can be done via the correct input of the (master code).

  • Page 23: Serial Parameters

    5. Setting up the device 5.4.4. Serial parameters Menu group level Menu level Menu level Parameterisation level Device address, Default: The address of the device can be adjusted from the smallest to the highest digit with the up and down keys [▲] [▼] and needs to be approved digit per digit with [P]. An address up to max. 250 is available.

  • Page 24: Analog Output Parameters

    5. Setting up the device 5.4.5. Analog output parameters Menu group level Menu level Menu level Parameterisation level Selection reference of analog output, Default: The analog output signal can refer to different functions, in detail these are the current measurand, the min-value, the max-value, the totaliser function/sum function, the constant value or the difference between current measurand and constant value.
  • Page 25 5. Setting up the device Menu level Parameterisation level Overflow behaviour, Default: To recognise and evaluate faulty signals, e.g. by a controller, the overflow behaviour of the analog output can be defined. As overflow can be seen either , that means the analog output runs on the adjusted limits e.g.

  • Page 26: Relay Functions

    5. Setting up the device 5.4.6. Relay functions Menu group level Menu level Menu level Parameterisation level Alarm relay 1, 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 27 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 28: Alarm Parameters

    5. Setting up the device Menu level Parameterisation level Alarms for relay 2, Default: …. The allocation of the alarms for relay 2 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 29 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 30: Totaliser (Volume Metering)

    5. Setting up the device 5.4.8. Totaliser (Volume measurement) Menu group level Menu level Menu level Parameterisation level Totaliser state, Default: The totaliser makes it possible to do measurements on a time base of e.g. l/h, at this the scaled input signal is integrated by a time and steadily (select ) or temporarily (select ) saved.

  • Page 31: 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 32: 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-S2; furthermore alarms can be controlled by events like e.g.

  • Page 33: Interfaces

    8. Interfaces 8. Interfaces RS232 and RS485 Connection RS232 Digital display M3 PC - 9-pole Sub-D-plug Connection RS485 Digital display M3  DATA A (-) DATA B (+) The interface RS485 is connected via a screened data line with twisted wires (Twisted-Pair). On each end of the bus segment a termination of the bus lines needs to be connected.

  • Page 34: Programmer Examples

    9. Programmer examples 9. 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 35 9. 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 36 9. 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 37: Technical Data

    10. Technical data 10. Technical data Housing Dimensions 96x24x120 mm (WxHxD) 96x24x145 mm (WxHxD) incl. plug-in terminal Panel cut-out 92.0 +0,8 x 22.2 +0,3 Wall thickness to 10 mm Fixing screw elements Material PC polycarbonate, black, UL94V-0 Sealing material EPDM, 65 Shore, black Protection class standard IP65 (front), IP00 (back side) Weight...
  • Page 38 10. Technical data Output Sensor supply 24 VDC / 50 mA Pulse output max. 10 kHz Analog output 0/4-20 mA / burden ≤500 Ω or 0-10 VDC / ≥ 10 kΩ, 16 bit Switching outputs Relay with change-over contacts 250 VAC / 2 AAC; 30 VDC / 2 ADC Switching cycles 30 x 10 at 2 AAC, 2 ADC ohm resistive load...

  • Page 39: Safety Advices

    11. Safety advices 11. Safety advices Please read the following safety advices and the assembly chapter 2 before installation and keep it for future reference. Proper use The M3-3F-device is designed for the evaluation and display of sensor signals. Danger! Careless use or improper operation can result in personal injury and/or damage the equipment.

  • Page 40: Error Elimination

    12. Error elimination 12. Error elimination Error description Measures The device shows a • The input frequency is too high for the selected frequency range. Correct range permanent overflow according to this. • Disturbing pulses lead to an increased input frequency, activate fi.frq at smaller frequencies or shield the senor line.

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