WAGO 750-341 Manual page 62

58 • Fieldbus Coupler 750-341
Process image
750-634
The 750-634 Incremental Encoder Interface module has 5 bytes of input data
(6 bytes in cycle duration measurement mode) and 3 bytes of output data. The
following tables illustrate the Input and Output Process Image, which has 4
words mapped into each image. Word alignment is applied.
Offset
)
*
duration is given as a 24-bit value that is stored in D2 together with D3/D4.
Offset
750-637
The 750-637 Incremental Encoder Interface Module has a total of 6 bytes of
user data in both the Input and Output Process Image (4 bytes of encoder data
and 2 bytes of control/status). The following table illustrates the Input and
Output Process Image, which has 4 words mapped into each image. Word
alignment is applied.
Offset
750-635
Byte Destination
High Byte Low Byte
0 -
1 D1
2 -
3 D4
If cycle duration measurement mode is enabled in the control byte, the cycle
Byte Destination
High Byte Low Byte
0 -
1 D1
2 -
3 -
Byte Destination
High Byte Low Byte
0 -
1 D1
2 -
3 D1
Input Process Image
S
D0
)
(D2)*
D3
Output Process Image
C
D0
-
-
Input and Output Process Image
C0/S0 Control/Status byte of Channel 1
D0
C1/S1 Control/Status byte of Channel 2
D0
Remark
Status byte
Counter word
(Periodic time)
Latch word
Remark
Control byte
Counter Setting word
not used
not used
Remark
Data Value of Channel 1
Data Value of Channel 2
WAGO-I/O-SYSTEM 750
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