ZiLOG Z80-AIO Hardware User Manual page 32

Test 9 - Data Acauisition - Bipolar Offset
The offset adjustment is made at the most negative value of
the selected ränge less one-half the least significant bit.
The values are shown for the selected ränge in the Data
Acguisition Calibration Table 5.3.1.
actual conversion value against the expected conversion value
"Turn Control Counter Clockwise".
within (+/-)20H of the expected value for 100 consective
conversions, the program will exit with the message message
"Control set Correctly" and "Test ?".
control is RV 6.
Test 10 - Data Acauisition - Bipolar Gain
Description
The gain adjustment is made in much the same manner äs the
offset adjustment.
Acauisition Table for the selected ränge is applied in the
calibration procedures performed äs described for the offset
adjustment. The gain adjustment control is RV5.
Test 11 - Data Aquisition - Unipolar Offset
Descr iption
the appropriate values from the Table 5.3.1.
Test 12 - Data Acauisition - Unipolar Gain
This test is performed in a similar m.anner to Test 10 using
the appropriate values from the Table 5.3.1.
When the actual value is
The appropriate gain value from the Data
24
The test will check the
The offset adjustment