Input module (e.g. 16-fold), English – Burkert Type 8640 User Manual
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50
BusModuleRioSlave(RIO/VA)
Normal mode
In normal mode all outputs are read in from right to left.

Extension module
inputs
16
15
14
13 12 11 10
9 8 7
6
5 4 3
2
1
Power supply earth
Power supply +24 V
Inputs
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
16
15
14
13 12 11 10
9 8 7
6
5 4 3
2
1
Power supply earth
Power supply +24 V
Inputs
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
EME 32
Input module (e.g. 16-fold)
Input module (e.g. 16-fold)
Byte 3
Byte 1
Byte 0
Byte 2
Figure 27:
Normal mode
Shifted inputs mode
In shifted inputs mode the first 16 inputs are placed alternatingly in byte 0 and byte 1 of the transmission log. The
same procedure is carried out for the following 16 inputs with byte 2 and byte 3.

Extension module
inputs
16
15
14
13 12 11 10
9 8 7
6
5 4 3
2
1
Power supply earth
Power supply +24 V
Inputs
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
16
15
14
13 12 11 10
9 8 7
6
5 4 3
2
1
Power supply earth
Power supply +24 V
Inputs
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
EME 32
Input module (e.g. 16-fold)
Input module (e.g. 16-fold)
Byte 3
Byte 1
Byte 0
Byte 2
Figure 28:
Shifted inputs mode
english
Type 8640