Omega OME-A822PG manual Connector

2.4.9A/D Software Trigger Control Register _________________________________________ 23

2.4.10D/O Output Latch Register __________________________________________________ 24

2.5Digital I/O __________________________________________________________ 25

2.68254 Timer/Counter __________________________________________________ 26

2.7A/D Conversion ______________________________________________________ 27

2.7.1A/D conversion flow________________________________________________________ 28

2.7.2A/D Conversion Trigger Modes _______________________________________________ 29

2.7.3A/D Transfer Modes ________________________________________________________ 29

2.7.4Using software trigger and polling transfer ______________________________________ 30

2.8D/A Conversion ______________________________________________________ 31

2.9Analog Input Signal Connection _________________________________________ 32

2.10Using OME-DB-8225 CJC Output ______________________________________ 36

3.Connector _________________________________________________________ 37

3.1CN1/CN2/CN3 Pin Assignment _________________________________________ 37

3.2Daughter Board________________________________________________________ 40

3.2.1OME-DB-8225 ____________________________________________________________ 40

3.2.2OME-DB-37 ______________________________________________________________ 40

3.2.3OME-DB-16P _____________________________________________________________ 40

3.2.4OME-DB-16R_____________________________________________________________ 40

4.Calibration___________________________________________________________ 41

4.1Description of Variable Resistors ________________________________________ 41

4.2D/A Calibration ______________________________________________________ 42

4.3A/D Calibration ______________________________________________________ 43

5.Diagnostic Utility____________________________________________________ 44

5.1Introduction_________________________________________________________ 44

5.2Running The Diagnostic Utility _________________________________________ 46

5.2.1Setup ____________________________________________________________________ 47

5.2.2CALIBRATION ___________________________________________________________ 49

5.2.3FUNCTION TEST _________________________________________________________ 50

5.2.4SPECIAL TEST ___________________________________________________________ 58

5.2.5Help ____________________________________________________________________ 59

OME-A-822PGL/PGH Hardware Manual ---- 3