FC5A MICROS MART U SER’ S MANUAL FC9Y-B1268 9-19: ANALOG I/O CONTROLIntroductionThe 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 registerdevice addresses for analog I/O modules, and application examples.For hardware specifications of analog I/O modules, see page 2-55.System SetupThe MicroSmart CPU module can be used with a maximum of seven expansion I/O modules, which include digital I/Omodules and analog I/O modules.Quantity of Applicable Analog I/O ModulesThe quantity of the analog I/O modules that can be connected to the MicroSmart CPU module depends on the model ofthe MicroSmart CPU modules as listed below:CPU ModuleAll-in-One Type CPU Module Slim Type CPU ModuleFC5A-C10R2FC5A-C10R2CFC5A-C10R2DFC5A-C16R2FC5A-C16R2CFC5A-C16R2DFC5A-C24R2DFC5A-C24R2FC5A-C24R2CFC5A-D16RK1FC5A-D16RS1FC5A-D32K3FC5A-D32S3FC5A-D12K1EFC5A-D12S1EQuantity of Analog I/O Modules — — 4 7 7Note: FC5A all-in-one 24-I/O type CPU modules cannot use analog I/O modules in combination with the AS-Interface master module(FC4A-AS62M) and/or expansion RS232C/RS485 communication module (FC5A-SIF2 or FC5A-SIF4). When using these modules in com-bination with analog I/O modules, use the slim type CPU module.The all-in-one 24-I/O 12V DC type CPU module cannot use analog I/O modules.System Setup ExampleAnalogSlot No.: 1 2 3 4I/OExpansion I/O Modules (7 maximum)ModuleSlim Type5 6 7DigitalI/OModuleAnalogI/OModuleAnalogI/OModuleDigitalI/OModuleDigitalI/OModuleAnalogI/OModuleCPU Module Slot No.Indicates the position where the expansion module is mounted. The slot number starts with 1 next to the CPU module upto a maximum of 7.Note: Analog I/O modules cannot be mounted to the right of the expansion interface module.Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com