HEIDENHAIN PROFINET - Manual (Page 88)

Functional description of the encoder
88
Sub index 1: Operating status
In sub index 1 the status of different encoder functions can be
read out. The mapping of the respective functions is according to
the table below.
Bits Definition
0 Code sequence
1 Class 4 functionality
2 G1_XIST1 Preset control
3 Scaling function control
4 Alarm channel control
5 Compatibility mode
6...7 Reserved for the Encoder manufacturer
8..31 Reserved for future use
Table 52 Parameter 65001, Sub index 1