Omega-speaker-systems OME-DB-889D Instrukcja Użytkownika Pobierz pdf (Strona 22)

5 Programming

The OME-A-82x series multi-function card can support up to 160 channels by

cascading 10 OME-DB-889D’s without complex programming.

5.1 Using OME-A-822PGL

This section will use OME-A-822PGL to link OME-DB-889D.

The major steps are listed below:

Step 1: Hardware installing.

1. Turn off power of computer.

2. Plug in OME-A-822PGL then connect 37 pin cable & 20 pin flat cables to CN1

and CN3 of OME-DB-889D.

3. Setup OME-DB-889D (Ref. Jumper setting section of OME-DB-889D. The

example program uses default setup )

4. Connect your signal wiring.

5. Turn on your computer power.

6. Installing OME-A-822PGL C library.

7. Now you are ready to programming.

Step 2: Software programming (C Language)

1. Using OME-A-822 library function to initial OME-A-822PGL

2. Setup OME-A-822PGL: Bipolar mode , Gain = 1 , Analog input channel = 0 ,

Trigger mode = Polling mode.

3. Send digital output of OME-A-822PGL data to control OME-DB-889D

D0~D3: OME-DB-889D channel selection, D4~D6: OME-DB-889D Gain setting

4. Reading OME-A-822PGL analog input data

5. Conversion data to voltage or temperature

Note:

The OME-A-82X series programming steps are same as those for the

OME-A-822PGL

OME-DB-889D User’s Manual

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