Printed in the Federal Republic of Germany
TR-Electronic GmbH 2018, All Rights Reserved
03/19/2021
TR-ECE-BA-DGB-0141 v03
Page 57 of 67
Restrictions:
The number of steps per revolution must be a power of two
Origin of the measured value = 0
It can be used only Binary- or Gray-code
Example 1
(related to 32 clocks)
Measuring system:
-
8192 steps/revolution (13 bits)
-
4096 revolutions (12 bits)
-
--> Total number of steps = 25 bits, this corresponds to 25 data bits
MSB
LSB
1
– 12
13
– 25
26 27 28 29 30 31 32
P 2
24
– P 2
13
P 2
12
– P 2
0
S1 S2 S3 S4 S5 S6 S7
Number of revolutions
Number of steps per revolution
Example 2
(related to 32 clocks)
Measuring system:
-
1024 steps/revolution (10 bits)
-
512 revolutions (9 bits)
-
--> Total number of steps = 19 bits, this corresponds to 19 data bits
MSB
LSB
1
2
3
4
– 12
13
– 22
23 24 25 26 27 28 29 30 31 32
0 0 0
P 2
18
– P 2
10
P 2
9
– P 2
0
S1 S2 S3 S4 S5 S6 S7 S8 0 0
Number of revolutions
Number of steps per revolution