iv
PIO-16/16L(PCI)H, PI-32L(PCI)H, PO-32L(PCI)H
Step 5 Operation Checks .......................................................................................................................... 20
Check Method .................................................................................................................................... 20
Setup Troubleshooting ............................................................................................................................. 23
Symptoms and Actions ..................................................................................................................... 23
3. EXTERNAL CONNECTION 25
How to connect the connectors ............................................................................................................... 25
Connector shape ................................................................................................................................ 25
Connector Pin Assignment ............................................................................................................... 26
Relationships between API-PAC(W32) Logical Ports/Bits and Connector Signal Pins ........... 28
Connecting Input Signals ......................................................................................................................... 30
Input Circuit ....................................................................................................................................... 30
Connecting a Switch ......................................................................................................................... 30
Connecting Output Signals ...................................................................................................................... 31
Output Circuit .................................................................................................................................... 31
Connection to the LED ..................................................................................................................... 32
Example of Connection to TTL Level Input .................................................................................. 32
Connecting the Sink Type Output and Sink Output Support Input ..................................................... 33
4. FUNCTION 35
Data I/O Function ..................................................................................................................................... 35
Data Input ........................................................................................................................................... 35
Data Output ........................................................................................................................................ 35
Monitoring Output Data ................................................................................................................... 35
Digital Filter Function .............................................................................................................................. 36
Digital Filter Function Principle ...................................................................................................... 36
Set Digital Filter Time ...................................................................................................................... 36
Interrupt Control Function ....................................................................................................................... 37
Disabling/enabling Interrupts ........................................................................................................... 37
Selecting the Edge of input signals, at which to generate an iterrupt.......................................... 37
Clearing the Interrupt Status and Interrupt Signal ......................................................................... 37
5. ABOUT SOFTWARE 39
About Software for Windows .................................................................................................................. 39
Accessing the Help File .................................................................................................................... 39
Using Sample Programs ................................................................................................................... 40
Uninstalling the Driver Libraries ..................................................................................................... 41
About Software for Linux ........................................................................................................................ 42
Driver Software Install Procedure ................................................................................................... 42
Accessing the Help File .................................................................................................................... 43
Using Sample Programs ................................................................................................................... 43
Uninstalling the driver ...................................................................................................................... 43