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08/31/2017
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3.4 FG Encoder-Basic State Machine
Figure 3: State machine
– FG Encoder-Basic [Source: Sercos International e.V.]
State
Description
Encoder Basic
activated
-
Evaluation initialized and activated
-
Error detection activated
-
Measuring system is ready-to-operate and remains in this state
until an error occurs
Encoder Basic
error
-
Evaluation and error detection activated
Table 1: States of the encoder state machine
Transition
Condition
Description
Source
Target
Encoder
Basic
activated
Encoder
Basic error
Encoder Basic
evaluation error
An error occurs in the
evaluation of the encoder basic
Encoder
Basic error
Encoder
Basic
activated
Delete sub-device error
The error is not longer present
and the RESET is activated.
The encoder basic error is
deleted.
Table 2: Transitions of the encoder state machine
