I/O Modules • 157
Process Data Architecture for CANopen
WAGO-I/O-SYSTEM 750
CANopen
4 Channel Digital Input Modules
750-402, -403, -408, -409, -414, -415, -422, -423, -428, -432, -433,
753-402, -403, -408, -409, -415, -422, -423, -428, -432, -433, -440
Input Process Image
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Data bit
DI 4
Channel 4
Data bit
DI 3
Channel 3
Data bit
DI 2
Channel 2
Data bit
DI 1
Channel 1
For the digital inputs the object 0x6000 (also 0x2000 possible) is used.
8 Channel Digital Input Modules
750-430, -431, -436, -437, 753-430, -431, -434
Input Process Image
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Data bit
DI 8
Channel
8
Data bit
DI 7
Channel
7
Data bit
DI 6
Channel
6
Data bit
DI 5
Channel
5
Data bit
DI 4
Channel
4
Data bit
DI 3
Channel
3
Data bit
DI 2
Channel
2
Data bit
DI 1
Channel
1
For the digital inputs the object 0x6000 (also 0x2000 possible) is used.
5.2.2 Digital Output Modules
Digital output modules use one bit of data per channel to control the output of
the corresponding channel. These bits are mapped into the Output Process Im-
age.
When analog output modules are also present in the node, the digital image
data is always appended after the analog data in the Output Process Image,
grouped into bytes. Therefore for each byte one Subindex is occupied.
1 Channel Digital Output Module with Input Process Data
750-523
Input Process Image
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
not
used
Status bit
„Manual Op-
eration“
For the digital inputs the object 0x6000 (also 0x2000 possible) is used.
Output Process Image
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
not
used
controls DO 1
Channel 1
For the digital outputs the object 0x6200 (also 0x2100 possible) is used.