iv
PIO-48D(LPCI)H
Step 3 Installing the Hardware ......................................................................................................... 19
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
Using the On-board Connectors ....................................................................................................... 35
Connecting a Device to a Connector ......................................................................................... 35
Connector Pin Assignment ........................................................................................................ 36
Relationships between API-PAC(W32) Logical Ports/Bits and Connector Signal Pins .......... 38
Connecting I/O Signals ..................................................................................................................... 39
I/O Circuit .................................................................................................................................. 39
Example Connection 1 (Using DIO-68M/96F) ......................................................................... 40
Example Connection 2 (Using PCA68PS-**P, PCB68PS-**P) ............................................... 40
4. FUNCTION 41
Data I/O Function ............................................................................................................................. 41
I/O setup of the port ................................................................................................................... 41
Data I/O ...................................................................................................................................... 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
Bundled Media Directory Structure ................................................................................................. 47
About Software for Windows ........................................................................................................... 48
Accessing the Help File ............................................................................................................. 48
Using Sample Programs ............................................................................................................. 48