Kl4001 - Beckhoff KL400 Series Documentation

5.2.1

KL4001

Default mapping for: CANopen, CANCAL, DeviceNet, ControlNet, Modbus, RS232 and RS485 coupler
Conditions
Complete evaluation: no
Motorola format: no
Word alignment: any
Default mapping for: Profibus and Interbus Coupler
Conditions
Complete evaluation: no
Motorola format: yes
Word alignment: any
Conditions
Complete evaluation: yes
Motorola format: no
Word alignment: no
Conditions
Complete evaluation: yes
Motorola format: yes
Word alignment: no
Default mapping for: Lightbus & Ethernet coupler and Bus Terminal Controller (BCxxxx, BXxxxx)
Conditions
Complete evaluation: yes
Motorola format: no
Word alignment: yes
Conditions
Complete evaluation: yes
Motorola format: yes
Word alignment: yes
Key
Complete evaluation
Motorola format
Word alignment
Ch n CB
Ch n SB
Ch n D0
Ch n D1
"-"
Res.
KL400x
Word offset
0
1
2
3
Word offset
0
1
2
3
Word offset
0
1
2
3
Word offset
0
1
2
3
Word offset
0
1
2
3
Word offset
0
1
2
3
The terminal is mapped with control and status byte.
Motorola or Intel format can be set.
The terminal is positioned on a word boundary in the Bus Coupler.
Control byte for channel n (appears in the process image of the outputs).
Status byte for channel n (appears in the process image of the inputs).
Channel n, data byte 0 (byte with the lowest value)
Channel n, data byte 1 (byte with the highest value)
This byte is not used or occupied by the terminal.
Reserved: this byte is assigned to the process data memory, although it has no function.
Version: 4.0
Access from the user program
High byte Low byte
Ch0 D1 Ch0 D0
- -
- -
- -
High byte Low byte
Ch0 D0 Ch0 D1
- -
- -
- -
High byte Low byte
Ch0 D0 Ch0 CB/SB
- Ch0 D1
- -
- -
High byte Low byte
Ch0 D1 Ch0 CB/SB
- Ch0 D0
- -
- -
High byte Low byte
Res. Ch0 CB/SB
Ch0 D1 Ch0 D0
- -
- -
High byte Low byte
Res. Ch0 CB/SB
Ch0 D0 Ch0 D1
- -
- -
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