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PD 3950 USB to P-NET InterfaceGeneral informationThe PD 3950 USB to P-NET Interface module provides an interface between the P-NET Fieldbus and a standard PC running VIGO The Fieldbus Management System version 5.7 or higher.
Using the PD 3950, any standard desktop, laptop or single board PC with a USB port, may be used as a node in a P-NET installation, in applications such as process and factory automation, machine control, building automation, data acquisition etc.
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Specific Features· P-NET Fieldbus communication interface. · P-NET RS485, multi-master P-NET interface. · Galvanically isolated P-NET communication port. · Manual baudrate selection 9600, 76800 Baud. · Can be connected to any standard USB port or USB HUB. · Powered by the USB port via the USB cable. · Supports firmware upgrade via USB. · Channel for holding application licences. · Compact designed, suitable for wall mounting, mounting underneath desk etc.
PD 3950 Block SchematicThe following block diagram shows the internal structure of a PD 3950 USB to P-NET Interface:
Channel StructureThe PD 3950 consists of 3 channels as shown in the table.
Electrical Specifications
Mechanical DetailsThe PD 3950 USB Interface is housed in a black plastic case.
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USB CablePROCES-DATA recommends that only the provided USB cable is used together with the PD 3950 USB interface.
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