SEW-Eurodrive ECDriveS - Implementing the sample project

5
Startup
TIA sample project
Manual – ECDriveS
®
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5.4.2 Implementing the sample project
Creating a "PI" receive directory
1. To create the receive directory, create a static variable PI.
2. Select the data type ECCDFCPLC_IN for the variable PI.
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[2]
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[1] Variable PI
[2] Data types
3. You can then read the process input data with the instruction DRPD_DAT consist-
ently and copy them to the PI receive directory.
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[2]
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[1] Instruction DPRD_DAT
[2] Source code
A number of sections of the source code are explained below:
#DPRD_RET_VAL: Return value of the instruction DPRD_DAT.
LADDR: Hardware code of the fieldbus controller where the data will be received,
which is allocated by the input #HW_Identifier_Input.
RECORD: Target area for the read useful data, in this case the variable PI.
25938274/EN – 01/2019