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                                                                                                                         0,12                                                       A
                             52,2
                                                                          12,45      10,2
                                                                                            141,35  Mobile electronics
                                                                                            Mobile electronics MD2
                                               153,2
            Digital amplifier- and controller electronics MD2
            • Robust construction for mobile applications
            • For 4 or 8 proportional- or switching solenoids
            • Plug-in connection suitable for mobile applications
            • Protection class IP67           1
            • Adjustable via PC
            • CANopen -Connection
                       ®
            • Available as amplifier or controller
                             148
            DESCRIPTION                        FUNCTION                           APPLICATION
            Digital amplifier electronics, with four or eight   The electronics have four, resp., eight pulse   Screwed on to a metallic surface, the amplifier
            solenoid outputs. They are characterised by    width modulated current outputs with super-  electronics are used primarily in the mobile
            a robust and compact construction. The exten-  imposed dither signal. The solenoid outputs   field because of their compact construction,
            sive supply voltage range enables the driving    can  also  be  parameterised  for  black /white   protection class  IP67,  extensive  operating
            of 12VDC- and  24VDC- devices. The para-  solenoids. The two, resp. four analogue- and   temperature range and the selected plug-in
            meterisation takes place through the menu-  digital inputs as well as the two digital outputs   connection.Customer-specific  requirements
            controlled parameterisation- and diagnostics   are individually programmable. With the device,   can easily be implemented.
            software «PASO» of Wandfluh (USB-interface).   control- and closed-circuit control tasks can
            The electronics are available as an amplifier -   very easily be solved. The CAN-connection
            and as a controller function with optional CAN-  enables the reading-in of command value- and
            interface (according to CANopen  DSP-408).  feedback value signals as well as the parame-
                                    ®
                                               terisation directly through the fieldbus.


            CONTENT                            TYPE CODE
                                                                                  M   D2  3      D8    -     #
            GENERAL SPECIFICATIONS ...................1  Mobile
            ELECTRICAL SPECIFICATIONS ..............2  Digital
                                               Parameters to be set with «PASO»
            BLOCK DIAGRAM ......................................3
                                               Software configuration (function of card)
                                               • «Basic»-amplifier   0
            DIMENSIONS / ASSEMBLY /            • «Enhanced»-amplifier   5
            ACCESSORIES ..........................................4
                                               • «Basic»-controller   6
                                               • «Enhanced»-controller   8
            CONNECTOR WIRING DIAGRAM ...........5
                                               4-solenoid version   4   (Basic Version)
            START-UP ...................................................5  8-solenoid version   8   (Enhanced Version)
                                               Supply voltage 8 ... 32 VDC
            ADDITIONAL INFORMATION ...................5
                                               Analogue inputs:
            DESCRIPTION AMPLIFIER ..................6 – 8  • all voltage    1
                                               • all current       2
            DESCRIPTION CONTROLLER .......... 9 –10  • «Basic»     3
                                                 Analogue input 1: voltage
                                                 Analogue input 2: current
                                               • «Enhanced»
                                                 Analogue input 1 and 3: both voltage
                                                 Analogue input 2 and 4: both current
                                               Option field bus:
                                               • without field bus   A
                                               • with CANopen      C   (possible only with Enhanced version)
                                                           ®
                                               Design-Index (Subject to change)
            GENERAL SPECIFICATIONS
            Execution            Housing made of plastic
            Dimensions           153 x 57 x 147 (see dimensions)
            Installations        On metallic surface, screwed on
            Weight               0,50 kg
            Device receptacle (male)   Type SHS, 30/48-poles (Manufacturer CINCH, www.cinch.com)
            Mating connector     Plug (female) type SHS, 30-poles (not incl. in delivery)
            Mating connector     Plug (female) type SHS, 18-poles (for MD2 «Enhanced» only, not incl. in delivery)

            Working temperature   -40…+85 °C
            Environmental compatibility  The material limit values from the RoHS-directive (2002/95/EC) and
                                 the ELV «end-of life vehicles directive» (2000/53/EC) are complied with.



            Wandfluh AG         Tel.  +41 33 672 72 72   E-mail:  sales@wandfluh.com   Illustrations not obligatory   Data sheet no.
            Postfach            Fax  +41 33 672 72 12   Internet:  www.wandfluh.com   Data subject to change   1.13-240E 1/10
            CH-3714 Frutigen                                                                             Edition 11 15
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