X20PS9402
Description: X20 supply module for bus controller and internal I/O supply, X2X Link bus supply, supply feed not electrically isolated
X20PS9400
Description: X20 supply module for bus controller and internal I/O supply, X2X Link bus supply
X20IF1091-1
Description: X20 interface module for expandable bus controller, 1 X2X Link master interface, electrically isolated, order 1x TB704 terminal block separately.
X20HB2886
Description: X20 hub expansion module, integrated active 2x hub, 2x fiber optic connection