WAGO-I/O-SYSTEM 750
I/O Modules 191
750-806 Fieldbus Controller DeviceNet
TM
Manual
Version 2.0.0
CAN gateway
750-658
The length of the process image of the CAN Gateway module can adjusted to a
fixed size of 8, 12, 16, 20, 24, 32, 40 or 48 bytes.
“Sniffer” and “Transparent” Operating Modes
Table 162: CAN Gateway Input/Output Process Image
Input/Output Process Image
Instance
Byte designation
Remark
n
C0/S0 Control/status
byte
MBX0
2 … (PI size - 3)
…
MBXx
D0
5 … 45 data bytes
…
Dx
“Mapped” Operating Mode
Table 163: CAN Gateway input/output process image
Input/Output Process Image
Instance
Byte designation
Remark
n
C0/S0 Control/status
byte
MBX0
2 … (PI size - 3)
…
MBXx
T Toggle
byte
D0
4 … 44 data bytes
…
Dx
This specialty module represents 1 x 8, 1 x 12 … 1 x 48 bytes and occupy 1
instance in class (0x67) and 1 instance in class (0x68).