Couplers & I/O modules: Item no. 750-331 Fieldbus Coupler PROFIBUS DP; Fiber-optic connection; 1.5 MBd Item no. 750-331 Fieldbus Coupler PROFIBUS DP Discontinued Generate Datasheet Download Downloads as zip Download Compare Find distributors Configure Item no. 750-331 Fieldbus Coupler PROFIBUS DP Discontinued Generate Datasheet Download Downloads as zip Download Compare Find distributors Configure