Siemens S7-1200 - Page 20

4 Configuration/Engineering
EtherNet/IP Scanner
Entry-ID: 109782314, V1.1.0, 04/2021
20
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Figure 4-7: [Params] section Input Data and Configuration Data size
Same as in the previous figure the with 1 marked area shows a relevant parameter.
In here the size of the Input Data is defined. The valid range is between 0 and 500
Bytes.
The second marked area contains the size of the configuration data. The
configuration may not exist. Therefore, the minimum size is not provided. The
configuration data may not exceed 1 Byte in maximum.
NOTE
The values for RPI and I/O sizes from the EDS file provide a valid range. The
user can choose any value in between the minimum and maximum possible
value.
The above retrieved values are to be entered into the appropriate positions of the
adapter description as shown on the next page.
This application example will use the values in the below table
Table 4-3: Configured values for ET200SP MF
Parameter name
valid range
chosen value
RPI
2ms – 20s
50ms
Output Size
0 – 496 Bytes
20 Bytes
Input Size
0 – 500 Bytes
20 Bytes
Configuration Size
None – 1
None
NOTE
The Output direction is also called the “Originator To Target” direction (short OT
direction), while the Input direction is called the “Target To Originator” direction
(short TO direction).
1
2