NI PXI-8531 CANopen接口模塊將?PXI?機?箱?轉?換?為?CANopen?主?站，?然?后?可?以?連?接?到?第?三?方?CANopen?網?絡?并?進?行?通信。NI PXI-8531 CANopen接口模塊?是?一?個?高?速?CANopen?接?口，?用?于?結?合?NI-?Industrial Communications for CANopen?驅?動?程?序?開?發?應?用?程?序。?CANopen?是?位?于?CAN?物?理?層?之?上?的?應?用?層，?通?常?用?于?工?業?自?動?化?應?用。?PXI CANopen?接?口?模?塊?可?以?根?據?CiA DS301?發?送/?接?收?PDO?和?SDO。?它?還?具?有?批?處?理?SDO?編?輯?器，?電?子?數?據?表?格集?成?以?及?從?節?點?配?置?的?層?設?置?服?務支?持。NI PXI-8531 CANopen接口模塊?是?一?個?高?速?CANopen?接?口，?用?于?結?合?NI-?Industrial Communications for CANopen?驅?動?程?序?開?發?應?用?程?序。?CANopen?是?位?于?CAN?物?理?層?之?上?的?應?用?層，?通?常?用?于?工?業?自?動?化?應?用。