Installation and WiringFP2/FP2SH4 − 214.3 Wiring Input and Output4.3.2 Output WiringBefore the wiring, carefully confirm the specifications for the units to be wired. Specifi-cally, limitations on the ambient temperature, number of points that can be onsimultaneously and load current will differ for different units.Use a protection circuit when connecting inductive loads and capacitive loads.Connection of Inductive LoadsWhen connecting an inductive load, a protective circuit should be connected in parallelwith the load.When connecting the DC type inductive loads and relay type output unit, be sure to con-nect a diode for protective circuit across the ends of the load. This will effect the life ofthe relay.When using an AC type inductive loadOutputunit COMOutputterminalExample of surge absorber(R: 50Ω, C: 0.47μF)Surge absorberR C VaristorOutputunit COMOutputterminalLoad LoadDiodeWhen using a DC type inductive loadOutputunit COMOutputterminal Load