Process Image in the "Mapped" Operating Mode. WAGO CAN Gateway

40 Process Image WAGO-I/O-SYSTEM 750

750-658 CAN Gateway

6.3 Process Image in the "Mapped" Operating Mode

Figure 12: Process Image in the "Mapped" Operating Mode

6.3.1 Mailbox

See section "Mailbox" in the "Sniffer" operating mode.

6.3.2 Toggle Byte

The toggle byte is a fixed component of the "Mapped" operating mode (see respective section). It is one byte and is used to send CAN telegrams on request.

If one or more bits are inverted, the respective send groups are affected. All assigned telegrams are created and sent. The toggle byte is behind the last byte of the mailbox.

Table 21: Toggle Byte

Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0

Toggle byte Group 8 Group 7 Group 6 Group 5 Group 4 Group 3 Group 2 Group 1

6.3.3 Mapped Cyclical Data (CAN User Data)

The mapped user data D0 to D7 of all configured CAN telegrams is found within this range.

Manual

Version 1.2.1, valid from FW/HW-Version 01/01