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The Jumpers J4,J5,J6 and J7 are used to select between the CAN / PROFI bus. Description of the selection is provided below.
Jumper Selection
J4 Pins 1 & 2 Short for CAN bus Voltage select
J5 Pins 1 & 2 Short for PROFIBUS Voltage select
J6 Pins 1 & 2 Short for PROFIBUSA select,Pins 2 & 3 Short for CAN Ground select
J7 Pins 1 & 2 Short for PROFIBUS Ground select
