356 I/O Modules
WAGO-I/O-SYSTEM 750
750-880, 750-880/025-000 ETHERNET Programmable Fieldbus Controller
Manual
Version 1.0.1
750-630/000-004, -005, -007
In the input process image, SSI transmitter interface modules with status occupy 5
usable bytes, 4 data bytes, and 1 additional status byte. A total of 3 words are
assigned in the process image via word alignment.
Table 395: SSI Transmitter Interface I/O Modules with an Alternative Data Format
Input Process Image
Byte Destination
Instance
High Byte
High Byte
Description
-
S
not used
Status byte
D1 D0
n
D3 D2
Data bytes
The specialty modules represent 1x6 bytes and seize 1 Instance in Class (0x67).
13.3.5.7 Incremental Encoder Interface Modules
750-631/000-004, -010, -011
The above Incremental Encoder Interface modules have 5 bytes of input data and
3 bytes of output data. The following tables illustrate the Input and Output Process
Image, which have 4 words into each image. Word alignment is applied.
Table 396: Incremental Encoder Interface Modules 750-631/000-004, -010, -011
Input Process Image
Byte Destination
Instance
High Byte
Low Byte
Description
-
S
not used
Status byte
D1 D0 Counter
word
- - not
used
n
D4 D3 Latch
word
The specialty modules represent 1x6 bytes input data and seize 1 Instance in Class
(0x67).
Output Process Image
Byte Destination
Instance
High Byte
Low Byte
Description
-
C
Control byte of counter 1
D1
D0
Counter setting value of counter 1
- - not
used
n
- - not
used
And the specialty modules represent 1x6 bytes output data and seize 1
Instance in Class (0x68).
