Read Encoder Data - Siemens S7-300 Operating Instructions Manual
Fm 352 electronic cam controller
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- Manual (676 pages) ,
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- Installation and operating manual (356 pages)
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10.13
Read encoder data
Definition
The "encoder data" setting an be used to read actual encoder data, and the value for
absolute encoder adjustment.
Requirements
The value for absolute encoder adjustment can be read after "set reference point" is
configured (see chapter "Determining the correct absolute encoder adjustment (Page 82)").
Programming steps
1. Set the trigger bit at the channel DB.
2. The data are stored in the channel DB.
Data used in the channel DB
Address
38.5
140.0
144.0
148.0
FM 352 electronic cam controller
Operating Instructions, 05/2011, A5E01071724-03
Name
Type
ENCVAL_EN
BOOL
ENCVAL
DINT
ZEROVAL
DINT
ENC_ADJ
DINT
Start value
FALSE
1 = read encoder values
L#0
Encoder value / counter value (internal
representation)
L#0
Counter value at the last zero mark (internal
representation)
L#0
Absolute encoder adjustment
Settings
10.13 Read encoder data
Comment
131
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