
Commissioning and configuration
Leuze electronic
MA 248
i
75
TNT
35/7-2
4
V
12.4.4
Preparing the control system for consistent data transmission
During programming the control system must be prepared for consistent data transmission.
This varies from control system to control system.
Notice!
If an S7 control is used, you need to ensure that Simatic-Manager Version 5.4 + service
pack 5 (V5.4+SP5) or higher is used.
12.5
Variable configuration of the communication data width
The communication of the MA 248
i
with the fieldbus system can be configured with a vari-
able data width; the upper limit is restricted by the fieldbus. The following sizes are available
for the data frame for PROFINET-IO:
4 … 1024 bytes
Module
Description
Input data
Output data
4 bytes input
Data content with max. 2 bytes
4
8 bytes input
Data content with max. 6 bytes
8
12 bytes input
Data content with max. 10 bytes
12
16 bytes input
Data content with max. 14 bytes
16
20 bytes input
Data content with max. 18 bytes
20
32 bytes input
Data content with max. 30 bytes
32
64 bytes input
Data content with max. 62 bytes
64
128 bytes input
Data content with max. 126 bytes
128
256 bytes input
Data content with max. 254 bytes
256
384 bytes input
Data content with max. 382 bytes
384
512 bytes input
Data content with max. 510 bytes
512
640 bytes input
Data content with max. 638 bytes
640
768 bytes input
Data content with max. 766 bytes
768
896 bytes input
Data content with max. 894 bytes
896
1024 bytes input
Data content with max. 1022 bytes
1024
4 bytes output
Data content with max. 2 bytes
4
8 bytes output
Data content with max. 6 bytes
8
12 bytes output
Data content with max. 10 bytes
12
16 bytes output
Data content with max. 14 bytes
16
20 bytes output
Data content with max. 18 bytes
20
32 bytes output
Data content with max. 30 bytes
32
64 bytes output
Data content with max. 62 bytes
64
128 bytes output
Data content with max. 126 bytes
128
256 bytes output
Data content with max. 254 bytes
256
384 bytes output
Data content with max. 382 bytes
384
512 bytes output
Data content with max. 510 bytes
512
640 bytes output
Data content with max. 638 bytes
640
768 bytes output
Data content with max. 766 bytes
768
896 bytes output
Data content with max. 894 bytes
896
1024 bytes output
Data content with max. 1022 bytes
1024
Table 12.2:
Module overview