« FC4A MICRO SMART USER ’S MANUAL » 24-124: A NALOG I/O C ONTROLIntroductionThe MicroSmart provides analog I/O control capabilities of 12- through 16-bit resolution using analog I/O modules.This chapter describes the system setup for using analog I/O modules, WindLDR programming procedures, data registerallocation numbers for analog I/O modules, and application examples.For specifications of analog I/O modules, see page 2-43.Applicable CPU ModulesEND refresh type analog I/O modules as many as listed below can be used with any FC4A MicroSmart CPU module sys-tem program versions.Ladder refresh type analog I/O modules can be used with the FC4A MicroSmart CPU module system program versions aslisted below.All-in-one 10- and 16-I/O type CPU modules cannot use either END refresh or ladder refresh type analog I/O modules.System SetupThe FC4A MicroSmart CPU modules can be used with a maximum of seven expansion I/O modules, which include digitalI/O modules and analog I/O modules.System Setup Example• Slot No.Indicates the position where the expansion module is mounted. The slot number starts with 1 next to the CPU module up toa maximum of 7.FC4A MicroSmartCPU ModuleAll-in-One Type Slim TypeFC4A-C10R2FC4A-C10R2CFC4A-C16R2FC4A-C16R2CFC4A-C24R2FC4A-C24R2CFC4A-D20K3FC4A-D20S3FC4A-D20RK1FC4A-D20RS1FC4A-D40K3FC4A-D40S3ApplicableCPU SystemProgramVersionEnd Refresh — — Any Any AnyLadder Refresh — — 204 or higher 204 or higher 203 or higherQuantity of Analog I/O Modules — — 4 7 7AnalogSlot No.: 1 2 3 4I/OExpansion I/O Modules (7 maximum)ModuleSlim Type5 6 7DigitalI/OModuleAnalogI/OModuleAnalogI/OModuleDigitalI/OModuleDigitalI/OModuleAnalogI/OModuleCPU Module
