BECKHOFF BK4000 User Manual
Page 25
Annex
BK4000
25
Part for bit-oriented, data,
digital outputs
relative byte
address
Bit position
Process image in
the controller
Position in the
block
12
0
A12
POS07
12
1
A12
POS07
12
2
A12
POS08
12
3
A12
POS08
12
4
A12
POS09
12
5
A12
POS09
12
6
A12
POS18
12
7
A12
POS18
13
0
A13
POS19
13
1
A13
POS19
Part for byte-oriented data,
analog inputs
relative byte
address
Bit position
Process image in
the controller
Position in the
block
0, 1
none
E0, E1
POS10
2, 3
none
E2, E3
POS10
4, 5
none
E4, E5
POS13
6, 7
none
E6, E7
POS13
Part for bit-oriented data,
digital input
relative byte
address
Bit position
Process impage
in the controller
Position in the
block
8
0
E8
POS01
8
1
E8
POS01
8
2
E8
POS02
8
3
E8
POS02
8
4
E8
POS03
8
5
E8
POS03
8
6
E8
POS04
8
7
E8
POS04
9
0
E9
POS05
9
1
E9
POS05
9
2
E9
POS06
9
3
E9
POS06
9
4
E9
POS15
9
5
E9
POS15
9
6
E9
POS16
9
7
E9
POS16
10
0
E10
POS17
10
1
E10
POS17
Positions POS14 and POS21 are not relevant with regard to data transfer.
They do not appear in the list. If a byte is not used completely, e.g. E8, the
bus coupler pads the remaining bits of the byte with zeros.