HEIDENHAIN PROFINET - Manual (Page 72)

Functional description of the encoder
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7.6 Compatibility mode
This parameter defines if the encoder should run in a mode com-
patible to Version 3.1 of the Encoder Profile. See below for an
overview of functions affected when the compatibility mode is
enabled.
Attribute Meaning Value
Enable Compatibility with encoder Profile V3.1 0
Disable No backward compatibility (default) 1
Table 38 Compatibility mode
Function Compatibility mode ena-
bled (=0) Compatibility mode
disabled (=1)
Control by PLC
(STW2_ENC)
Ignored, the control word
(G1_STW) and the set point
values are always valid.
Control requested
(ZSW2_ENC) is not sup-
ported and is set to 0.
Supported
User parameter Maximum
Master Sign of Life failures
Supported Not supported, one Sign of
Life failure tolerated,
PROFIdrive P925 is optional
to control the life sign moni-
toring.
User parameter Alarm
channel control
Supported Not supported, the applica-
tion alarm channel is active
and controlled by a
PROFIdrive parameter.
P965 Profile Version 31 (V3.1) 41 (V4.1)
Table 39 Compatibility mode overview