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montwill M3-34H User Manual

Alternating voltage / alternating current signals rms-value (trms) 300 vac, 0-5 aac
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User manual M3
Alternating voltage / Alternating current signals rms-value (TRMS)
300 VAC, 0-5 AAC
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
• 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
• navigation keys for the triggering of Hold, Tara, display change, setpoint setting, alarm actuation
• flexible alarm system with adjustable delay times
• power measurement and energy measurement at constant voltage
• 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
• optional: 1 or 2 relay outputs
• optional: 1 independently scalable analog output
• accessories: pc-based configuration-kit PM-TOOL with CD & USB adapter
• on demand: devices for working temperatures of -25°C...60°C
M3_34HGB.pdf update: 03.11.2015
96x24

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  • Page 1 User manual M3 Alternating voltage / Alternating current signals rms-value (TRMS) 300 VAC, 0-5 AAC 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 •...
  • Page 2 Identification STANDARD TYPES ORDER NUMBER Alternating current / Alternating voltage M3-3VR5B.0H04.S70BD Housing size: 96x24 mm Options – breakdown of order code: M 3- 3 V R 5 B. 0 H 0 4. S 7 2 B D Standard type M-line Dimension D physical unit Installation depth mm...

  • Page 3: Table Of Contents

    Contents Brief description Safety advices Assembly Electrical connection Description of function and operation 5.1. Programming software PM-TOOL Setting up the device 6.1. Switching on 6.2. Standard parameterisation (flat operation level) Value assignment for the triggering of the signal input 6.3. Programming interlock „RUN“ Activation/Deactivation of the programming interlock or change into professional or flat operation level 6.4.

  • Page 4: Brief Description

    1. Brief description The panel meter instrument M3-34H is a 5-digit device for AC current / AC voltage signals (TRMS) and a visual threshold value monitoring via the display. The configuration happens via three keys at the front or by the optional PC software PM-TOOL.

  • Page 5: Assembly

    3. Assembly 3. Assembly Please read the Safety advices on page 2 before installation and keep this user manual for future reference. Gap for physical unit After removing the fixing elements, insert the device. Check the seal to make sure it fits securely. Click the fixing elements back into place and tighten the clamping screws by hand.

  • Page 6: Electrical Connection

    4. Electrical connection 4. Electrical connection Type M3-3VR5B.0H04.S70BD supply 100-240 VAC 50/60Hz, DC ±10%...

  • Page 7: Description Of Function And Operation

    5. Description of function and operation 5. Description of function and operation Operation The operation is divided into three different levels. Menu level (delivery status) This level was designed for the standard settings of the device. Only menu items which are sufficent to set the device into operation are displayed.

  • Page 8: Programming Software Pm-Tool

    5. Description of function and operation Function chart: 5.1 Parameterisation software PM-TOOL: Part 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

    6. Setting up the device 6. Setting up the device 6.1. 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 (8 8 8 8 8) is displayed followed by an indication of the software type and, after that, also for 1 second the software version.
  • Page 10 6. Setting up the device Menu level Parameterisation level Setting the decimal point, dot: Default: 0 The decimal point on the display can be moved with [▲] [▼] and confirmed with [P]. The display then switches back to the menu level again. Setting up the display time, SEC: Default: 1.0 then...
  • Page 11 5. Setting up the device Menu level Parameterisation level Hysteresis for limit values, HY-1: Default: 00000 The delayed reaction of the alarm is the difference to the threshold value, which is defined by the hysteresis. Function for threshold value undercut / exceedance, Fu-1: Default: high A limit value undercut is selected with Louu (for LOW = lower limit value), a limit value exceedance with High (for HIGH = higher limit value).

  • Page 12: Programming Interlock „Run

    6. Setting up the device 6.3. Programming interlock „RUN“ Menu level Parameterisation level Activation / deactivation of the programming lock or completion of the standard parameterisation with change into menu group level (complete function range), run: Default: uloc With the navigation keys [▲] [▼], choose between the deactivated key lock Uloc (works setting) and the activated key lock Loc, or the change into the menu group level ProF.

  • Page 13: Extended Parametersation (Professional Operation Level)

    6. Setting up the device 6.4. Extended parameterisation (Professional operation level) 6.4.1. Signal input parameters Menu group level Menu level Menu level Parameterisation level Selection of the input signal, tYPE: Default: s.30ou Available as measuring input options are 0-300 VAC or 0-5 AAC signals as works calibration (without application of the sensor signal) and S.300v and se.5a as sensor calibration (with the sensor applied).
  • Page 14 6. Setting up the device Menu level Parameterisation level Setting the decimal point, dot: Default: 0 The decimal point on the display can be moved with [▲] [▼] and confirmed with [P]. The display then switches back to the menu level again. Setting up the display time, SEC: Default: 1.0 then...
  • Page 15 6. Setting up the device Menu level Parameterisation level Setting up the physical unit, UnIt: Default: no One can choose between the above shown physical units. It will be displayed on the 5th digit of the display. Number of additional setpoints, SPCt: Default: 00 30 additional setpoints can be defined to the initial value and final value, so linear sensor values are not linearised.

  • Page 16: General Device Parameters „Fct

    6. Setting up the device Menu level Parameterisation level Display overflow, dI.OUE: Default: 99999 _ _ _ _ _ With this function the display overflow ( ) can be defined on a definite value. Back to menu group level, rEt: With [P] the selection is confirmed and the device changes into menu group level „–INP–“.
  • Page 17 6. Setting up the device Menu level Parameterisation level Arithmetic, ArItH: Default: n0 Reciprocal Root Square extraction With this function the calculated value, not the measuring value, is shown in the display. With no, no calculation is deposited. With [P] the selection is confirmed and the device changes into menu level.
  • Page 18 6. Setting up the device Menu level Parameterisation level Maximum constant value, con.ma: Default: 99999 The maximum constant value is adjusted from the smallest to the highest digit with the navigation keys [▲] [▼] and confirmed digit per digit with [P]. A minus sign can only be adjusted on the highest digit.
  • Page 19 6. Setting up the device Menu level Parameterisation level Assignment (deposit) of key functions, tASt: Default: no For the operation mode, special functions can be deposited on the navigation keys [▲] [▼], in particular this function is made for devices in housing size 48x24mm which do not have a 4th key ([O]-key).

  • Page 20: Safety Parameters „Cod

    6. Setting up the device 6.4.3. Safety parameters Menu group level Menu level Menu level Parameterisation level User code U.Code: Default: 0000 Via this code reduced sets of parameters can be set free. A change of the U.CodE can be done via the correct input of the A.CodE (master code).

  • Page 21: Analog Parameters „Out

    6. Setting up the device Menu level Parameterisation level Back to menu group level, rEt: With [P] the selection is confirmed and the device changes into menu group level „–COD–“. 6.4.4. Analog output parameters Menu group level Menu level Menu level Parameterisation level Selection reference of analog output, OutPt: Default: actua...
  • Page 22 6. Setting up the device Menu level Parameterisation level Setting the initial value of the analog output, Out.OF: Default: 00000 The initial value is adjusted from the smallest to the highest digit with [▲] [▼] and confirmed digit per digit with [P]. A minus sign can only be parameterised on the highest digit. After the last digit the device changes back into menu level.

  • Page 23: Relay Functions „Rel

    6. Setting up the device 6.4.5. Relay functions Menu group level Menu level Menu level Parameterisation level Alarm relay 1, rEL-1: The same applies for relay 2 Default: al-1 …. …. Each setpoint (optional) can be linked up via 4 alarms (by default). This can either be inserted at activated alarms AL1/4 or deactivated alarms ALN1/4.

  • Page 24: Alarm Parameters „Al1

    6. Setting up the device Menu level Parameterisation level Alarms for relay 1, CoM-1: Default: a.i …. 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 25 6. Setting up the device Menu level Parameterisation level Threshold values / limit values, LI-1: Default: 2000 The limit value defines the threshold, that activates/deactivates an alarm. Hysteresis for threshold values, HY-1: Default: 00000 The delayed reaction of the alarm is the difference to the threshold value, which is defined by the hysteresis.

  • Page 26: Totaliser (Volume Metering) „Tot

    6. Setting up the device 6.4.7. Totaliser (Volume metering) Menu group level Menu level Menu level Parameterisation level State of totaliser, total: Default: off The totaliser realizes measurements on a time base of e.g. l/h, at this the scaled input signal is integrated by time and steadily (select Stead) or temporarily (select temp) saved.

  • Page 27: Reset To Factory Settings

    7. Reset to default values Menu level Parameterisation level Totaliser reset, tot.re: Default: ooooo 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 28: Alarms / Relays

    8. Alarms / Relays 8. Alarms / Relays This device has 8 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 29: Sensor Aligment

    9. Sensor alignment offset / final value 9. Sensor alignment offset / final value The device is equipped with a semi-automatic sensor calibration (s.300v, se.5a). A switching output operates the trimming resistor, which exists in some sensors. An adjustment of offset and final value takes place, after which the sensor can be used directly.

  • Page 30: Technical Data

    10. Technical data 10. Technical data Housing Dimensions 96x24x120 mm (BxHxD) 96x24x144 (154) mm (BxHxD) incl. plug-in terminal Panel cut-out 92.0 +0.8 x 22.2 +0.3 Wall thickness up 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)
  • Page 31 10. Technical data Power supply 100-240 VAC 50/60 Hz / DC ±10% (max. 10 VA) Memory EEPROM Data life ≥ 100 years / 25°C Ambient conditions Working temperature 0°C…50°C Storing temperature -20°C…80°C Wheatering resistance relative humidity 0-80% on years average without dew EN 61326, EN 55011 CE-sign conformity according to directive 2004/108/EG...

  • Page 32: Error Elimination

    11. Error elimination 11. Error elimination Error description Measures The unit permanently indicates overflow. • The input has a very high measurement, check the measuring circuit. • With a selected input with a low voltage signal, it is only connected on one side or the input is open. •...

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