Keba Kemro MM 280/A Project Engineering Manual
Keba Kemro MM 280/A Project Engineering Manual

Keba Kemro MM 280/A Project Engineering Manual

Motor control module

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Kemro
MM 280/A
Motor Control Module
Project engineering manual 1.04
Translation of the original instructions

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Summary of Contents for Keba Kemro MM 280/A

  • Page 1 Kemro MM 280/A Motor Control Module Project engineering manual 1.04 Translation of the original instructions...
  • Page 2 KEBA GmbH Automation, Leonhard-Weiss-Straße 40, D-73037 Göppingen, Tel.: +49 7161 9741-0, Fax: +49 7161 9741-40, E-Mail: keba@keba.com KEBA Corp., 100 West Big Beaver Road, Troy, MI 48084, US, Tel.: +1 248 526-0561, Fax: +1 248 526-0562, E-Mail: usa@keba.com Beijing Austrian KEBA Science and Technology Development Ltd., Room B516, Nan Xin Cang Tower, A22 Dong Si Shi Tiao, Dong Cheng District, Beijing, 100027, P.R.
  • Page 3 Detailed power ratings meis 1.03 08-2010 EC directives and update to EN 61131-2:2007 hasl standards, Declara- tion of conformity 1.04 08-2011 Introduction Hint "not for end customers" added, various minor up- fstl dates. Project engineering manual 1.04 © KEBA 2011...
  • Page 5: Table Of Contents

    Behavior of motor bridges (PWM outputs)............22 7.2.1 Switching inductive loads:..............22 7.2.2 Motor bridges..................22 7.2.3 Short circuit and overload response............22 Disposal........................... 24 Disposal of the module..................24 Technical data......................... 25 In general......................25 Project engineering manual 1.04 © KEBA 2011...
  • Page 6 10.2.3 Electrical safety and fire protection............27 10.2.4 Environmental and surrounding conditions..........27 10.3 Standards for the American market..............27 10.3.1 UL test for industrial control equipment..........27 11 Declaration of conformity....................28 Project engineering manual 1.04 © KEBA 2011...
  • Page 7: Introduction

    Basic technical training (Vocational high school, engineering degree or corresponding professional experience). Knowledge in: ● working mode of a PLC, Service technician ● safety regulations, ● working mode of machine or plant, ● diagnosis possibilities, ● systematic error analysis and rectification. Project engineering manual 1.04 © KEBA 2011...
  • Page 8: Intended Use

    If you are using the KeStudio U3 tool suite: Doc.No. Name Target group ● Project engineer ● Electrician DE: 1000868 System manual Kemro automation ● Programmer system EN: 1000869 ● Commissioning foreman ● Service technician Project engineering manual 1.04 © KEBA 2011...
  • Page 9: Safety Notes

    It is absolutely essential to observe the safety instructions in the system manual. ● The module is defined as "open type equipment" (UL508) or as "offenes Betriebsmittel" (EN 61131-2) and must therefore be installed in a control cabinet. Project engineering manual 1.04 © KEBA 2011...
  • Page 10 Improper use of the assembly or the control system leads to irreparable dam- age! ● Turn off the power supply before inserting or removing the module. Other- wise, the module can be destroyed or undefined signal states can lead to damage of the control system. Project engineering manual 1.04 © KEBA 2011...
  • Page 11: Description Of The Module

    ● The incremental interface module MM 280/A is not designed for drive control. ● The type plate is stored on the module in an EEPROM and can be read out by the application. Project engineering manual 1.04 © KEBA 2011...
  • Page 12: Accessories

    (according to derating curve of the terminal block manufacturer.) The appropriate female connectors are not included in the delivery of KEBA, but can be purchased from KEBA. The technical data for the terminals are contained in the technical data sheet of the manufacturer of the female connectors.
  • Page 13: Connections And Wiring

    Fire hazard during module failure! ● Provide suitable fuses for the 24 V DC power supply for the final application. Only fuses with a maximum nominal disconnecting current of 10 A may be used. Project engineering manual 1.04 © KEBA 2011...
  • Page 14: Motor Bridges (Pwm Outputs)

    Connections and wiring MM 280/A Motor bridges (PWM outputs) 4.2.1 Connection example Motor bridge Proportional valve Tab.4-1: Connection example for PWM outputs Project engineering manual 1.04 © KEBA 2011...
  • Page 15: Connection Digramm

    MM 280/A Connections and wiring 4.2.2 Connection digramm Fig.4-2: Connection diagramm motor bridges Encoder inputs The MM 280/A has 2 encoder outputs with 12-bit resolution. Project engineering manual 1.04 © KEBA 2011...
  • Page 16: Connection Example

    Power supply is via the 24 V terminal at the front. The 24 V are looped through secured. In addition, 5 V are generated internally from the 24 V. The 5 V trans- ducer supply can carry loads of up to 100 mA each. Project engineering manual 1.04 © KEBA 2011...
  • Page 17: Connection Diagramm

    MM 280/A Connections and wiring 4.3.2 Connection diagramm Fig.4-4: Encoder input diagramm EMC and wiring guidelines Pay attention from the outset to careful wiring and shielding. Further information: See system manual. Project engineering manual 1.04 © KEBA 2011...
  • Page 18: Configuration

    K-Bus plug is located underneath the upper cover). Fig.5-1: Position of the address switch ... Address switch On leaving the factory all modules are set to address 0 and both covers are closed. Project engineering manual 1.04 © KEBA 2011...
  • Page 19 The two covers for the K-Bus plug and the address switch must remain locked at the last module in the line (to protect against dirt and damage through elec- trostatic discharge on contact). Project engineering manual 1.04 © KEBA 2011...
  • Page 20: Functional Description

    ... Pulse signals of the position transducer ... Cycle Time ... Resolution 4-fold The direction of the movement is detected by the evaluation of the phase po- sition of the pulse signals A and B. See following figure: Project engineering manual 1.04 © KEBA 2011...
  • Page 21: Position Counter

    Fig.6-2: Pulse signals of the position transducer, identification of the movement direction ... forward ... backward Position counter The position counter is a relative counter, that starts at Zero and is updated permanently. Project engineering manual 1.04 © KEBA 2011...
  • Page 22: Operating Behavior

    Accidental ground contact of the motor ● Overload 7.2.3 Short circuit and overload response The HighSide driver enters into the pulsating mode. Once the error has been recitified, the motor bridge will continue to function unchanged. Project engineering manual 1.04 © KEBA 2011...
  • Page 23 MM 280/A Operating behavior Information At reversed polarity of the 24 V input terminals an fuse will be triggered. This fuse can only be exchanged by the KEBA customer service. Project engineering manual 1.04 © KEBA 2011...
  • Page 24: Disposal

    ● The materials are recyclable in accordance with their labeling. You can make an important contribution to protecting our environment by reusing, renewing and recycling materials and old appliances. Project engineering manual 1.04 © KEBA 2011...
  • Page 25: Technical Data

    EN 61131-2:2007 Position counter Counter depth: 32 Bit. Motor bridges (PWM outputs) Number of motor bridges: Resolution: 8-bit Output type: Digital outputs Nominal voltage: 24 V DC Processing time: 1 ms Nominal current: Project engineering manual 1.04 © KEBA 2011...
  • Page 26: Encoder Inputs

    Parallel Bus-interfaces, plug-in on side. Dimensions Footprint: ● Module height: 120 mm ● Mounting depth: 100 mm ● Front panel width: 22,5 mm ● Module width (incl. K-Bus plug): 32,5 mm Weight: 130 g. Project engineering manual 1.04 © KEBA 2011...
  • Page 27: 10 Ec Directives And Standards

    Programmable controllers - Part 2 10.2.4 Environmental and surrounding conditions EN 61131-2:2007 Programmable controllers - Part 2 10.3 Standards for the American market 10.3.1 UL test for industrial control equipment UL 508, 2005 Industrial Control Equipment Project engineering manual 1.04 © KEBA 2011...
  • Page 28: 11 Declaration Of Conformity

    Declaration of conformity MM 280/A 11 Declaration of conformity Project engineering manual 1.04 © KEBA 2011...

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