请问各位大侠,我在STEP7中组态硬件完毕后,要下载到PLC中,可是在下载过程中,系统总是在下载到一半时提示我
"the system data cannot be load to the module CPU315-2 DP-(RO/S2) of station SIMATIC 300
look under the details or try to determinethe causefor the promblem using the diagnostic buffer of the module"