Annex, Mapping in the bus coupler – BECKHOFF KL3102 User Manual
Page 16

Annex
16
KL3102
Annex
As already described in the chapter terminal configuration, each bus
terminal is mapped in the bus coupler. In the standard case, this mapping
is done with the default setting in the bus coupler / bus terminal. This
default setting can be modified with the Beckhoff KS2000 configuration
software or using master configuration software (e.g. ComProfibus or
TwinCAT System Manager). The following tables provide information on
how the KL3102 maps itself in the bus coupler depending on the set
parameters.
Mapping in the bus coupler
Mapping in the bus coupler The KL3102 is mapped in the bus coupler depending on the set
parameters. If the terminal is evaluated completely, the terminal occupies
memory space in the process image of the inputs and outputs.
I/O Offset
High Byte
Low Byte
Complete evaluation
= 0
3
MOTOROLA format
= 0
2
Word alignment
= X
1
D1 – 1
D0 - 1
Default: CANCAL,
CANopen, RS232,
RS485, ControlNet,
DeviceNet
0
D1 – 0
D0 - 0
I/O Offset
High Byte
Low Byte
Complete evaluation
= 0
3
MOTOROLA format
= 1
2
Word alignment
= X
1
D0 - 1
D1 – 1
Default: Interbus,
Profibus
0
D0 - 0
D1 – 0
I/O Offset
High Byte
Low Byte
Complete evaluation
= 1
4
MOTOROLA format
= 0
3
D1 - 1
D0 – 1
Word alignment
= 0
2
CT/ST - 1
D1 - 0
1
D0 – 0
CT/ST - 0
I/O Offset
High Byte
Low Byte
Complete evaluation
= 1
4
MOTOROLA format
= 1
3
D0 – 1
D1 - 1
Word alignment
= 0
2
CT/ST - 1
D0 – 0
1
D1 - 0
CT/ST - 0
I/O Offset
High Byte
Low Byte
Complete evaluation
= 1
4
D1 - 1
D0 – 1
MOTOROLA format
= 0
3
-
CT/ST - 1
Word alignment
= 1
2
D1 - 0
D0 – 0
Default: Lightbus,
Bus Terminal Controller
(BCxxxx)
1
-
CT/ST - 0
I/O Offset
High Byte
Low Byte
Complete evaluation
= 1
4
D0 – 1
D1 - 1
MOTOROLA format
= 1
3
-
CT/ST - 1
Word alignment
= 1
2
D0 – 0
D1 - 0
1
-
CT/ST - 0