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Mobile electronics
                                                                                      Mobile electronics MD2

       CONNECTION EXAMPLE:

       Amplifier module: MD2 Enhanced (all analogue inputs voltage):





 MD2
 Fuse  Basic  Solenoid A  Solenoid B             MD2
 Supply voltage  +  X1-A2  Fuse                 Enhanced       Solenoid A                    Solenoid B
 (Solenoid outputs)  X1-G1  Supply voltage  +  X1-A2
 0V DC  X1-A3  X1-G2  (Solenoid outputs)               X1-G1
               0V DC                     X1-A3         X1-G2
 Fuse
 Supply voltage  +  X1-B2  X1-H1  Fuse                 X1-H1
 (Logic part)  X1-H2  Supply voltage  +  X1-B2         X1-H2
 0V DC  X1-B3  (Logic part)
               0V DC                     X1-B3
 Solenoid C  Solenoid D
                                                                Solenoid C                   Solenoid D
 Digital input 1  X1-C2
 X1-J1              Digital input 1      X1-C2
 X1-J2                                                 X1-J1
 Digital input 2  X1-C3                                X1-J2
                    Digital input 2      X1-C3
 X1-K1
 X1-K2                                                 X1-K1
                    Digital input 3      X2-E1         X1-K2
 X1-A1
 Command value      Digital input 4      X2-E2
 setting with potentiometer  X1-E1                              Solenoid E                   Solenoid F
 at analogue input 1  X1-F2
 X1-C1                                                 X2-A1
 X1-F3                                   X1-A1         X2-A2
             Command value
 X1-B1       setting with potentiometer                X2-B1
 Present value  Digital output 2  Digital output 1  at analogue input 1  X1-E1  X2-B2
 setting with potentiometer  X1-F1  e.g. 10 kOhm
 at analogue input 2
 X1-D1       at analogue input  2
 X1-G3                                   X1-F1                 Solenoid G
                                                       X2-C1
                                         X1-C1
                                                       X2-C2



                                                               Solenoid H
 X2(only for Enhanced Version)  X1
                                         X1-B1         X2-D1
 A B C  D E F  A B C D E  F G H J K                    X2-D2
 1  1  1  1
 2  2  2  2      at analogue input  3
 3  3  3  3      e.g. 10 kOhm            X2-F1
                                                       X1-F2
                 at analogue input  4
                                         X2-F2         X1-F3

                                         X1-D1                           Digital output 2  Digital output 1

 2  1
                                                       X1-G3

 3  4






       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 8/10
       CH-3714 Frutigen                                                                            Edition 11 15
       Page 760
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