BECKHOFF BK8000 User Manual
Page 20
RS 485 Coupler BK8000
20
BK8000
The following table provides a list of the plugged-in terminals in their
physical arrangement on the coupler with the affiliated mapped bits in the
bus coupler's process image.
Position
Function module on the rail
POS00
BK8000
POS01
KL1002 (2 I)
POS02
KL1002 (2 I)
POS03
KL1002 (2 I)
POS04
KL1114 (4 I)
POS05
Kl1114 (4 I)
POS06
KL3002 (2 x 16 I)
POS07
KL9200 (-)
POS08
KL2012 (2 O)
POS09
KL2012 (2 O)
POS10
KL2012 (2 O)
POS11
KL2012 (2 O)
POS12
KL4002 (2 x 16 O)
POS13
KL9010 (-)
Therefore, the process image on the bus coupler has the following
breakdown:
Process image of the inputs:
Relative byte address
in the bus coupler's PII
Bit position
Position in the
block
Bus terminal
0, 1
None
POS06
KL3002, Channel 1
2, 3
None
POS06
KL3002, Channel 2
4
0
POS01
KL1002, Channel 1
4
1
POS01
KL1002, Channel 2
4
2
POS02
KL1002, Channel 1
4
3
POS02
KL1002, Channel 2
4
4
POS03
KL1002, Channel 1
4
5
POS03
KL1002, Channel 2
4
6
POS04
KL1114, Channel 1
4
7
POS04
KL1114, Channel 2
5
0
POS04
KL1114, Channel 3
5
1
POS04
KL1114, Channel 4
5
2
POS05
KL1114, Channel 1
5
3
POS05
KL1114, Channel 2
5
4
POS05
KL1114, Channel 3
5
5
POS05
KL1114, Channel 4
Process image of the outputs:
Relative byte address in
the bus coupler's PIO
Bit position
Position in the
block
Bus terminal
0, 1
None
POS12
KL4002, Channel 1
2, 3
None
POS12
KL4002, Channel 2
4
0
POS08
KL2012, Channel 1
4
1
POS08
KL2012, Channel 2
4
2
POS09
KL2012, Channel 1
4
3
POS09
KL2012, Channel 2
4
4
POS10
KL2012, Channel 1
4
5
POS10
KL2012, Channel 2
4
6
POS11
KL2012, Channel 1
4
7
POS11
KL2012, Channel 2