网页Catalog No. 1794-IB8, 1794-IB16, 1794-IB16K, 1794-IB32. FLEX I/O Digital DC Sourcing Output Modules Installation Instructions, publication 1794-IN094. Information on how to install the FLEX I/O Digital DC Sourcing Output Modules Catalog No. 1794-OB8, 1794-OB8EP, 1794-OB16, 1794-OB16P, 1794-OB32P.