Siemens S7-1200 System Manual page 538

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Table of Contents

Communication

10.2 PROFINET

Table 10- 16 TUSEND and TURCV condition codes for ERROR and STATUS

Send job completed without error (TUSEND).

New data were accepted. The current length of the received data is shown in

RCVD_LEN (TURCV).

No job processing active (TUSEND)

Block not ready to receive (TURCV)

Start of job processing, data being sent (TUSEND): During this processing, the

operating system accesses the data in the DATA send area.

Block is ready to receive, receive job was activated (TURCV).

Follow-on instruction execution (REQ irrelevant), job being processed (TUSEND):

During this processing, the operating system accesses the data in the DATA send

Follow-on instruction execution, job being processed: During this processing, the

TURCV instruction writes data to the receive area. For this reason, an error could

result in inconsistent data in the receive area.

LEN parameter is greater than the largest permitted value, has the value 0 (TUSEND),

or you changed the value of the LEN or DATA parameter since the first instruction

execution (TURCV).

The ID parameter is not in the permitted address range.

LEN parameter is larger than the memory area (TUSEND) or receive area (TURCV)

specified in DATA.

Receive area is too small (TURCV).

ADDR parameter does not point to a data block.

Communications error:

The specified connection between user program and communications layer of the

operating system has not yet been established.

The specified connection between the user program and the communication layer of

the operating system is currently being terminated. Transmission (TUSEND) or a

receive job (TURCV) over this connection is not possible.

The interface is being reinitialized.

IP address of the remote connection end point is invalid; it is possible that it matches

the local IP address (TUSEND).

The set protocol variant (connection_type parameter in the connection description)

is not UDP. Please use the TSEND or TRCV instruction.

ADDR parameter: Invalid settings for port number (TUSEND)

S7-1200 Programmable controller

System Manual, 03/2014, A5E02486680-AG