Delta Tau Turbo PMAC Clipper, Hardware Reference Manual

Page: 24 / 84

Turbo PMAC Clipper Hardware Reference Manual
Connections and Software Setup 24
Note

ACC-51S channels 1 – 4 become PMAC channels 1 – 4 if ACC-
51S jumper E1 connects pins 2 and 3.

ACC-51S channels 1 – 4 become PMAC channels 5 – 8 if ACC
51S jumper E1 connects pins 1 and 2.
The Sinusoidal position feedback is set up through the Encoder Conversion Table (ECT) as a high
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
Channel # Source
Address
A/D converter
Address
Channel # Source
Address
A/D converter
Address
1 $78000 $78800 5 $78100 $78808
2 $78008 $78802 6 $78108 $7880A
3 $78010 $78804 7 $78110 $7880C
4 $78018 $78806 8 $78118 $7880E
Note
Results are found in the processed data address, which the position
and velocity feedback pointers (Ixx03, Ixx04) are usually assigned
to.