37Dio_Simulate (IO simulation) is for the software to simulate inputting of a valid signal. ―1‖ indicates thatthe input signal is valid, and ―0‖ indicates that the input signal is invalid.Table 6-5 Settings on simulation of digital input signals① ② ③ ④Input/output port selection0: output port1: input portChannelselectionInput: 1-7Output: 1-5Reserved 0: No input signal is simulated, and nooutput signal is compulsorily outputted1: Input signal is simulated, and outputsignal is outputted compulsorilyOther: Check the current statusExample 6-2: Simulate digital input DIN1Table 6-6: Simulate digital input DIN1① ② ③ ④Input/output port selectionSet to 1 (input portselected)Channel selectionSet to 1 (DIN 1 selected)Reserved 0: Invalid DIN1 simulation1: Valid DIN1 simulationNamely, if d3.09 is set to ―110.0‖, it indicates that no DIN1 input signals are simulated; if d3.09 is set to ―110.1‖,it indicates that DIN1 input signals are simulated.6.1.3 Status Display of Digital Input SignalsTable 6-7 Variables for status display of digital input signalsNumeric Display Variable Name Meaningd1.11 Din_Status Status of input portsDin_Status (hexadecimal) is used to display the status of the actually input external signals in real time.6.1.4 Addresses & Functions of Digital Input SignalsTable 6-8 Addresses & default functions of digital input signalsNumericDisplayVariableNameMeaning Default Valued3.01 Din1_Function 000.0: Disable000.1: Driver enable000.2: Driver fault reset000.4: Operation mode control000.1 (Driver enable)d3.02 Din2_Function 000.2 (Driver fault reset)