Example 6-1: Polarity Setting for Digital Input Signal DIN1
Fig. 6-1 Polarity setting for digital input signal DIN1
Table 6-3 Polarity setting for digital input signal DIN1
Input/output port selection
Set to 1 (input port
selected)
Channel selection
Set to 1 (DIN 1 selected)
0: D1N1 is enabled when S1
opens
1: D1N1 is enabled when S1
closes
Namely, if d3.08 is set to ―110.0‖, it indicates that DIN1 is enabled when no current passes the input port; if
d3.08 is set to ―110.1‖, it indicates that DIN1 is enabled when any current passes the input port.
6.1.2 Simulation of Digital Input Signals
Table 6-4 IO simulation variable
Simulates input signals, and enforces output
signals for outputting
Dio_Simulate (IO simulation) is for the software to simulate inputting of a valid signal. ―1‖ indicates that
the input signal is valid, and ―0‖ indicates that the input signal is invalid.
Table 6-5 Settings on simulation of digital input signals
Input/output port selection
0: output port
1: input port
Channel
selection
Input: 1-7
Output: 1-4
0: No input signal is simulated, and no
output signal is compulsorily outputted
1: Input signal is simulated, and output
signal is outputted compulsorily
Other: Check the current status