KL3312 (KL3302) - Default Mapping

For: CANopen, CANCAL, DeviceNet, ControlNet, Modbus, RS232 and RS485 Coupler

Conditions

Word offset

High byte

Low byte

Complete evaluation: no
Motorola format: no
Word alignment: any

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
Motorola format: yes
Word alignment: any

0

Ch0 D0

Ch0 D1

1

Ch1 D0

Ch1 D1

2

-

-

3

-

-

Conditions

Word offset

High byte

Low byte

Complete evaluation: yes
Motorola format: no
Word alignment: no

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
Motorola format: yes
Word alignment: no

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
Motorola format: no
Word alignment: 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
Motorola format: yes
Word alignment: 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.