142 I/O Modules
WAGO-I/O-SYSTEM 750
750-306 DeviceNet
TM
Fieldbus Coupler
Manual
Version 2.0.0
Table 144: Input/Output Process Image, I/O-Link Master
Input/Output Process Image
Instance
Byte designation
Remark
24 bytes
D16
Data byte 16
D17
Data byte 17
D18
Data byte 18
D19
Data byte 19
These specialty modules represent 1 x 4, 1 x 6 … 1 x 24 bytes and occupy 1
instance in class (0x67) and 1 instance in class (0x68).
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 145: 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 146: 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
These specialty modules represent 1 x 8, 1 x 12 … 1 x 48 bytes and occupy 1
instance in class (0x67) and 1 instance in class (0x68).