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386 I/O Modules
WAGO-I/O-SYSTEM 750
750-882 Media Redundancy ETHERNET Controller
Manual
1.5.0
13.3.5.4 Serial Interface Modules with Standard Data Format
750-650/000-001, -014, -015, -016
750-651/000-001
750-653/000-001, -006
The above Serial Interface Modules with Standard Data Format have a total of 6
bytes of user data in both the Input and Output Process Image (5 bytes of serial
data and 1 byte of control/status). The following table illustrates the Input and
Output Process Image, which have a total of 3 words mapped into each image.
Word alignment is applied.
Table 451: Serial Interface Modules with Standard Data Format
Input and Output Process Image
Instance
Byte Destination
Description
High Byte
Low Byte
n
D0
C/S
Data byte
Control/status
byte
D2
D1
Data bytes
D4
D3
The specialty modules represent 1x6 bytes input and output data and seize 1
Instance in Class (0x67) and 1 Instance in Class (0x68).
13.3.5.5 Data Exchange Module
750-654, (and the variation /000-001)
The Data Exchange modules have a total of 4 bytes of user data in both the Input
and Output Process Image. The following tables illustrate the Input and Output
Process Image, which has a total of 2 words mapped into each image.
Word alignment is applied.
Table 452: Data Exchange Module
Input and Output Process Image
Instance
Byte Destination
Description
High Byte
Low Byte
n
D1
D0
Data bytes
n+1
D3
D2
The specialty modules represent 2x2 bytes input and output data and seize 2
Instances in Class (0x67) and 2 Instances in Class (0x68).