174 I/O Modules
WAGO-I/O-SYSTEM 750
750-806 Fieldbus Controller DeviceNet
TM
Manual
Version 2.0.0
Table 127: Output Process Image Counter Modules
Output process image
Instance
Byte designation
Remark
n
C
Control byte
-
not used
D0
Counter setting value
D1
D2
D3
These specialty modules represent 1 x 6 bytes and occupy 1 instance in class
(0x68).
Up/down counters
750-404/000-005
In the input and output process image, counter modules occupy 5 bytes of user
data: 4 data bytes and 1 additional control/status byte. The I/O module provides
16-bit counter values for every counter. 6 bytes are occupied in the process image.
Table 128: Input Process Image, Counter Modules
Input Process Image
Instance
Byte designation
Remark
n
S
Status byte
-
not used
D0
Counter value of counter 1
D1
D2
Counter value of counter 2
D3
These specialty modules represent 1 x 6 bytes and occupy 1 instance in class
(0x67).
Table 129: Output Process Image, Counter Modules
Output process image
Instance
Byte designation
Remark
n
C
Control byte
-
not used
D0
Counter setting value counter 1
D1
D2
Counter setting value counter 2
D3
These specialty modules represent 1 x 6 bytes and occupy 1 instance in class
(0x68).