Matching Module 1 For Absolute Encoders (Excess-3 Gray); Codetable - Siemens SIMATIC S5 Equipment Manual

Matching Module 1 for Absolute Encoders
0010
0010
0010
0010
T E
0010 0010
0010 0010
0010 0010
0010 0010
E
0010
0010
0010
0010
0010
0010
0010 0010
0010 0010
0010 0010
T O
0010 0010
A D
0010 0010
B D
0010 0010
L
0010 0010
E
0010
0010
0010 0010
0010 0010
0010 0010
0010 0010
0010 0111
The above table allows direct connection of a Philips glass scale or of an encoder
with the same connection allocation within all applied decades.
If the table for the encoder used deviates from the above table, seethe recommended solution on
the next page.
4 – 6
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-3 Gray
Representation
0010 0010
0010 0011
0010 0111
0010 0101
0001
0010
1001
0010
0010 1101
0010 1111
1011
0010
1010
0010
-———- —————. -————————.
0011 1010
1011
0011
0011 1111
1101
0011
1001
0011
0011 0001
0011 0101
0011 0111
0011 0011
0011 0010
-———.
0010
0111
1011 0111
The prefix (1) is not evaluated.
0000
3
4
The module converts
5
the Excess–3 Gray
6
code to BCD.
The internal con–
7
version the number
9
next decade is found.
10
If the BCD result is
11
odd, the table "U"
odd is used.
12
If the BCD result is
13
14
even used.
IS
15
The start is made at
16 the hi~h:st digit of the
even G table.
17
18
19
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