KL3312 (KL3302) - Default Mapping
For: CANopen, CANCAL, DeviceNet, ControlNet, Modbus, RS232 and RS485 Coupler
| Conditions | Word offset | High byte | Low byte | 
|---|---|---|---|
| Complete evaluation: no | 0 | Ch0 D1 | C0 D0 | 
| 1 | Ch1 D1 | Ch1 D0 | |
| 2 | - | - | |
| 3 | - | - | 
For: Profibus and Interbus Coupler
| Conditions | Word offset | High byte | Low byte | 
|---|---|---|---|
| Complete evaluation: no | 0 | Ch0 D0 | Ch0 D1 | 
| 1 | Ch1 D0 | Ch1 D1 | |
| 2 | - | - | |
| 3 | - | - | 
| Conditions | Word offset | High byte | Low byte | 
|---|---|---|---|
| Complete evaluation: yes | 0 | Ch0 D0 | Ch0 CB/SB | 
| 1 | Ch1 CB/SB | Ch0 D1 | |
| 2 | Ch1 D1 | Ch1 D0 | |
| 3 | - | - | 
| Conditions | Word offset | High byte | Low byte | 
|---|---|---|---|
| Complete evaluation: yes | 0 | Ch0 D1 | Ch0 CB/SB | 
| 1 | Ch1 CB/SB | Ch0 D0 | |
| 2 | Ch1 D0 | Ch1 D1 | |
| 3 | - | - | 
For: Lightbus, EtherCAT & Ethernet Coupler and Bus Terminal Controller (BCxxxx, BXxxxx)
| Conditions | Word offset | High byte | Low byte | 
|---|---|---|---|
| Complete evaluation: yes | 0 | Res. | Ch0 CB/SB | 
| 1 | Ch0 D1 | Ch0 D0 | |
| 2 | Res. | Ch1 CB/SB | |
| 3 | Ch1 D1 | Ch1 D0 | 
| Conditions | Word offset | High byte | Low byte | 
|---|---|---|---|
| Complete evaluation: yes | 0 | Res. | Ch0 CB/SB | 
| 1 | Ch0 D0 | Ch0 D1 | |
| 2 | Res. | Ch1 CB/SB | |
| 3 | Ch1 D0 | Ch1 D1 | 
Key
| 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. | 
| Ch n CB | Control byte for channel n (appears in the process image of the outputs). | 
| Ch n SB | Status byte for channel n (appears in the process image of the inputs). | 
| Ch n D0 | Channel n, data byte 0 (byte with the lowest value) | 
| Ch n D1 | Channel n, data byte 1 (byte with the highest value) | 
| "-" | This byte is not used or occupied by the terminal. | 
| Res. | Reserved: this byte is assigned to the process data memory, although it has no function. |