Siemens SIMATIC S7 System Manual page 428

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103BCommunication

10.2 PROFINET

ID input parameter

This is a reference to the "Local ID (hex)" on the "Network view" of "Devices and networks"

in STEP 7 and is the ID of the network that you want to use for this communication block.

The ID must be identical to the associated parameter ID in the local connection description.

DONE, NDR, ERROR, and STATUS output parameters

These instructions provide outputs describing the completion status:

Table 10- 29 Open User Communication instruction output parameters

Note that DONE, NDR, and ERROR are set for one execution only.

Is set TRUE for one execution to indicate that the last request

completed without errors; otherwise, FALSE.

Is set TRUE for one execution to indicate that the requested action

has completed without error and new data has been received;

otherwise, FALSE.

Is set TRUE when active to indicate that:

The job is not yet complete.

A new job cannot be triggered.

Is set FALSE when job is complete.

Is set TRUE for one execution to indicate that the last request

completed with errors, with the applicable error code in STATUS;

otherwise, FALSE.

Result status:

If the DONE or NDR bit is set, then STATUS is set to 0 or to an

informational code.

If the ERROR bit is set, then STATUS is set to an error code.

If none of the above bits are set, then the instruction returns

status results that describe the current state of the function.

STATUS retains its value for the duration of the execution of the

S7-1200 Programmable controller

System Manual, 11/2011, A5E02486680-05

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