ADS index groups of the camshaft controller

The four global areas of a camshaft controller are shown as four sections in the index groups as follows:

Index-Group
(0x = hex)

Index Group description

0x00000000
0x00000FFF

reserved

0x00001000

Cam controller 1

0x00001001

Encoder of camshaft controller 1

0x00001101
0x00001180

Parameters of cams 1 - 128 of camshaft controller 1

0x00002000
0x00004000

Camshaft controllers 2 - 4 (optional)

0x0000F000
0x0000FFFF

General TwinCAT ADS system services

 

Via an additional index offset, a READ or WRITE operation can access an element from the selected area. All services are addressed via port 900.
The description of the individual areas, their elements and the respective index offsets are described in the following sections.