Standard format
In the standard format, the KL1501 is mapped with 5 bytes of input data and 5 bytes of output data.
Default mapping for: CAN, DeviceNet, ControlNet, Modbus, RS232 and RS485 Couplers
|
Requirements |
Word offset |
High byte |
Low byte |
|---|---|---|---|
|
Complete evaluation: any |
0 |
D0 |
CB/SB |
|
1 |
D2 |
D1 | |
|
2 |
Res. |
D3 |
Default mapping for: Profibus and Interbus Coupler
|
Requirements |
Word offset |
High byte |
Low byte |
|---|---|---|---|
|
Complete evaluation: any |
0 |
D3 |
CB/SB |
|
1 |
D1 |
D2 | |
|
2 |
Res. |
D0 |
Default mapping for: Lightbus & Ethernet coupler and Bus Terminal Controller (BCxxxx, BXxxxx)
|
Requirements |
Word offset |
High byte |
Low byte |
|---|---|---|---|
|
Complete evaluation: any |
0 |
Res. |
CB/SB |
|
1 |
D1 |
D0 | |
|
2 |
D3 |
D2 |
|
Requirements |
Word offset |
High byte |
Low byte |
|---|---|---|---|
|
Complete evaluation: any |
0 |
Res |
CB/SB |
|
1 |
D2 |
D3 | |
|
2 |
D0 |
D1 |
Legend
|
Complete evaluation: |
The terminal is mapped with control and status byte. |
|
Motorola format |
Motorola or Intel format can be set. |
|
Word alignment |
The terminal is positioned on a word boundary in the Bus Coupler. |
|
CB |
Control byte (appears in the process image of the outputs). |
|
SB |
Status byte (appears in the process image of the inputs). |
|
D0 |
Data byte 0 |
|
D1 |
Data byte 1 |
|
D2 |
Data byte 2 |
|
D3 |
Data byte 3 |
|
Res. |
This byte is assigned to the process data memory, although it has no function. |