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Motrona DX020 Operating Manual

Miniature tachometer and frequency counter
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Operating Manual
Product features:
 Small housing dimensions of 48 x 24 mm (1.890 x 0.945'')
 Bright LED display 6 decades/ 8mm (0.315'')
 Add-on frame for 50 x 25 mm (1.969 x 0.984'')
 10 to 30 VDC power supply
 60 kHz of counting frequency with 24 VDC power input
 Selectable filter for mechanical inputs
 Adjustable multiplier and divider
 Protection class IP65 on front
 Easy to set up by menu support
motrona GmbH, Zeppelinstraße 16, DE - 78244 Gottmadingen, Tel. +49 (0) 7731 9332-0, Fax +49 (0) 7731 9332-30, info@motrona.com, www.motrona.com
Miniature Tachometer and Frequency Counter
DX020

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Summary of Contents for Motrona DX020

  • Page 1  Selectable filter for mechanical inputs  Adjustable multiplier and divider  Protection class IP65 on front  Easy to set up by menu support motrona GmbH, Zeppelinstraße 16, DE - 78244 Gottmadingen, Tel. +49 (0) 7731 9332-0, Fax +49 (0) 7731 9332-30, info@motrona.com, www.motrona.com...

  • Page 2: Table Of Contents

    Correction of the temperature range Legal notices: All contents included in this manual are protected by the terms of use and copyrights of motrona GmbH. Any reproduction, modification, usage or publication in other electronic and printed media as well as in the internet requires prior written authorization by motrona GmbH.

  • Page 3: Safety Instructions And Responsibility

    1. Safety Instructions and Responsibility 1.1. General Safety Instructions This operation manual is a significant component of the unit and includes important rules and hints about the installation, function and usage. Non-observance can result in damage and/or impairment of the functions to the unit or the machine or even in injury to persons using the equipment! Please read the following instructions carefully before operating the device and observe all safety and warning instructions! Keep the manual for later use.

  • Page 4: Installation

    Please find all respective hints and rules on www.motrona.com/download.html --> “[General EMC Rules for Wiring, Screening and Earthing]”. 1.4. Cleaning, Maintenance and Service Notes To clean the front of the unit please use only a slightly damp (not wet!), soft cloth.

  • Page 5: Front Key Operation

    2. Front Key Operation 2.1. Enter the Setup Mode There are two different ways to enter the setup mode: a) keep both front keys pressed when powering on b) keep both front keys pressed for 5 seconds, if the power is already on 2.2.

  • Page 6: Operational Parameters

    3. Operational parameters Please enter all of the subsequent parameters, like shown in section 2. 3.1. Input polarity InPol NPN: The count input must switch to“0“ PNP: The count input must switch to “+“. Namur: Set to NPN. Learn more in section 4. 3.2.

  • Page 7: Display Mode

    3.5. Display mode diSPm Sec -1 The unit displays the frequency as number of impulses per second (Hz). (With factor setting 1.0000) Min -1 The unit displays the frequency as number of impulses per minute. (With factor setting 1.0000). 3.6. Maximum waiting time WAit0 01.1 This setting specifies the maximum waiting time...

  • Page 8: Terminal Assignment

    4. Terminal Assignment (also printed to the top of the unit) 5. Delivery includes  Panel mounting clip  Bezel for screw mount with panel cut out 50 x 25mm  Bezel for clip mount with panel cut out 50 x 25mm ...

  • Page 9: Technical Specifications

    6. Technical Specifications Power supply: Input voltage: 10 … 30 VDC Protection circuit: reverse polarity protection Consumption: max. 50 mA Connections: Type of connection screw terminal, 1.5 mm² / AWG 16 Inkremental-Eingang: Characteristic: NPN / PNP / Namur Channels: single track Signal levels: LOW = 0 V..0.2 x UB, HIGH = 0.6 x UB...30V Pulse form:...

  • Page 10: Dimensions

    7. Dimensions 7.1. Mounting without use of add-on frames max. 19.3 max. 0.7 6’’ 48,0 (1.890’’) 4,0 (0.157’’) 45,0 (+0,6) 59,0 (2.323’’) 1. 772’’ (+ 0.024 ) 6,5 (0.256’’) 7.2. Bezel 50 x 25 mm (1.969 x 0.984’’) for clip mounting 7.3.

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