Delta Tau GEO BRICK LV User Manual
Geo Brick LV User Manual
PinOuts and Software Setup
57
Setting up Sinusoidal Encoders
The Sinusoidal position feedback is set up through the Encoder Conversion Table (ECT) as a high
resolution interpolation entry.
resolution interpolation entry.
Encoder Conversion Table Setup Example, Channel 1
1. Conversion Type: High res. interpolator, PMAC2 Style
2. Enter Source Address (see table below)
3. Enter A/D Converter Address (see table below)
4. A/D Bias: always zero
2. Enter Source Address (see table below)
3. Enter A/D Converter Address (see table below)
4. A/D Bias: always zero
Channel #
Source
Address
A/D converter
Address
Channel #
Source
Address
A/D converter
Address
1
$78000
$78B00
5
$78100
$78B08
2
$78008
$78B02
6
$78108
$78B0A
3
$78010
$78B04
7
$78110
$78B0C
4
$78018
$78B06
8
$78118
$78B0E
Note
Results are found in the processed data address, which the position
and velocity feedback pointers (Ixx03, Ixx04) are usually assigned to.
and velocity feedback pointers (Ixx03, Ixx04) are usually assigned to.