Trace.add_trace_variable(variableName="PLC_PRG [...] Variable.variable_name = "PLC_PRG.a"+str(i [...] Object.record_condition = "PLC_PRG

是变量的值 PLC_PRG.iVar1 被读 [...] = onlineapp.read_value("PLC_PRG [...] ChangeOption.Try, True) # start PLC if