ISPSoft User Manual Users can select RTU1 Enable to enable this RTU function. Each RTU can be set individually. Users can set a station address and IP address. Users can set RX mapping address and RX mapping length to make the digital input points of DI module connected to RTU mapped to X/M devices and length of PLC CPU. While, the RY mapping address and length set is used for making the digital output points of DO module mapped to Y/M devices and length of PLC CPU. Users can set RCR Read mapping address and RCR Read mapping length to make the analog input points of AI module connected to RTU mapped to D/SR devices and length of PLC CPU.
While, the RCR Write mapping address and length set is used for making the analog output points of AO module mapped to D/SR devices and length of PLC CPU. 3-104