WAGO I/O-SYSTEM 750, Manual, Page: 383 / 450

WAGO-I/O-SYSTEM 750 I/O Modules 383
750-882 Media Redundancy ETHERNET Controller
Manual
1.5.0
13.3.5.1 Counter Modules
750-404, (and all variations except of /000-005),
753-404, (and variation /000-003)
The above Counter Modules have a total of 5 bytes of user data in both the Input
and Output Process Image (4 bytes of counter data and 1 byte of control/status).
The counter value is supplied as 32 bits. The following tables illustrate the Input
and Output Process Image, which has a total of 3 words mapped into each
image. Word alignment is applied.
Table 446: Counter Modules 750-404, (and all variations except of /000-005),
753-404, (and variation /000-003)
Input Process Image
Instance
Byte Destination
Description
High Byte Low Byte
n
- S Status byte
D1 D0
Counter value
D3 D2
The specialty modules represent 1x6 bytes input data and seize 1 Instance in
Class (0x67).
Output Process Image
Instance
Byte Destination
Description
High Byte Low Byte
n
- C Control byte
D1 D0
Counter setting value
D3 D2
And the specialty modules represent 1x6 bytes output data and seize 1 Instance
in Class (0x68).
750-404/000-005
The above Counter Modules have a total of 5 bytes of user data in both the Input
and Output Process Image (4 bytes of counter data and 1 byte of control/ status).
The two counter values are supplied as 16 bits. The following tables illustrate the
Input and Output Process Image, which has a total of 3 words mapped into each
image. Word alignment is applied.
Table 447: Counter Modules 750-404/000-005
Input Process Image
Instance
Byte Destination
Description
High Byte Low Byte
n
- S Status byte
D1 D0 Counter Value of Counter 1
D3 D2 Counter Value of Counter 2
The specialty modules represent 2x3 bytes input data and seize 2 Instances in
Class (0x67).