... name code Manuals for PLC main unit FX 3U PLC main unit U Supplied with product FX 3U Series Hardware Manual JY997D18801 I/O specifications, wiring and installation of the PLC main unit FX 3U ... applied instructions and step ladder instructions) in FX 3U /FX 3UC PLCs, refer to this manual. For hardware information on the PLC main unit, special extension units, etc., refer to each associated ... JY997D16601 Items related to programming in PLCs including explanation of basic instructions, applied instructions and various devices in FX 3U/ FX 3UC PLCs. 09R517 Terminal block { Supplied with...