Parts and FunctionsFP2/FP2SH2 − 352.9 Input Units Specifications2.9.2 32-point Type DC Input UnitSpecificationsItem DescriptionPart number FP2−X32D2Insulation method Optical couplerRated input voltage 24V DCRated input current Approx. 4.3mA (at 24V DC)Input impedance Approx. 5.6kΩInput voltage range 20.4 to 26.4V DCMin. on voltage/Min. on current 19.2V/4mAMax. off voltage/Max. off current 5.0V/1.5mAResponse time off → on 0.2ms or lesspon → off 0.3ms or lessInternal current consumption (at 5V DC) 80mA or lessCommon method (Input points per common) 32 points/commonEither the positive or negative of the input power supply can beconnected to common terminal.Operating indicator 32-dot LED display (lit when on)External connection method Connectors (MIL type 40-pin)Weight Approx. 100gInternal Circuit Diagram24V DCInputCOMInput indicator LEDInternal circuit5.6kΩ560Ω