Festo CMMT-ST-SW, Оригинальное руководство пользователя

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ID Px. Parameters Description
Determines whether the position value is automatically correc-
ted to 0 in the case of a zero pulse from the incremental
encoder.
This means:
–
0: inactive
– 1: active
Access read/write
Update reinitialization
10044 Activate of position
correction when zero
pulse
Unit −
Tab. 128 Parameters of digital incremental encoders (A, B and N signals)
ID Dx. Name Description
18 | 03 | 00235
(302186731) Incremental encoder analysis
invalid Common error quadrature encoder
Tab. 129 Diagnostic messages for digital incremental encoders (A, B and N signals)
Example
A motor with incremental distance measuring system shall be used (resolution 2000 inc./rev., quad-
ruple evaluation, gear unit 3:1, feed constant = 90 mm/rev.
Parameter settings (example)
Parameters Value Comment
Encoder selection
P0.11616.0.0 4 Instance 0 for encoder channel 1, encoder type: digital
encoder
Encoder resolution
P0.10040.0.0 2000 With a resolution of 2000 inc./rev., there is an effective
internal resolution of 8000 inc./rev.
Quadrature evaluation
P0.10043.0.0 4 Quadruple evaluation
Gear unit numerator
P1.1242.0.0 3 Numerator of total gear unit factor
Gear unit denominator
P1.1243.0.0 1 Denominator of total gear unit factor
Feed constant numerator
P1.1194.0.0 9 0.09 m (corresponds with 9/100)
Product configuration
163 Festo — CMMT-ST-SW — 2019-02