iv
PIO-32/32T(PCI)H
Turning on the PC...................................................................................................................... 19
When Using API-DIO(WDM)......................................................................................................19
When Using API-DIO(98/PC) ......................................................................................................22
Step 4 Initializing the Software........................................................................................................ 25
When Using API-DIO(WDM) ....................................................................................................25
When Using API-DIO(98/PC) .................................................................................................... 27
Updating the Settings................................................................................................................. 27
Step 5 Checking Operations with the Diagnosis Program...............................................................28
What is the Diagnosis Program?................................................................................................28
Check Method............................................................................................................................28
Using the Diagnosis Program.................................................................................................... 29
Setup Troubleshooting...................................................................................................................... 33
Symptoms and Actions.............................................................................................................. 33
If your problem cannot be resolved........................................................................................... 33
3. EXTERNAL CONNECTION 35
How to connect the connectors......................................................................................................... 35
Connector shape.........................................................................................................................35
Connector Pin Assignment ........................................................................................................36
Relationships between API-PAC(W32) Logical Ports/Bits and Connector Signal Pins..........38
Connecting Input Signals.................................................................................................................. 39
Input Circuit...............................................................................................................................39
Connecting a Switch..................................................................................................................39
Connecting Input Signals.................................................................................................................. 40
Output Circuit ............................................................................................................................ 40
Connection to the LED .............................................................................................................. 40
Surge Protection................................................................................................................................ 41
A Protection Function of the +5V Outputs ......................................................................................41
4. FUNCTION 43
Data I/O Function ............................................................................................................................. 43
Data Input................................................................................................................................... 43
Data Output................................................................................................................................ 43
Monitoring Output Data............................................................................................................. 43
Digital Filter Function......................................................................................................................44
Digital Filter Function Principle................................................................................................ 44
Set Digital Filter Time...............................................................................................................44
Interrupt Control Function................................................................................................................ 45
Disabling/enabling Interrupts ....................................................................................................45
Selecting the Edge of input signals, at which to generate an interrupt.....................................45
Clearing the Interrupt Status and Interrupt Signal ....................................................................45
5. ABOUT SOFTWARE 47