Siemens S7-1200 System Manual page 525

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TSEND_C and TRCV_C Error and Status condition codes

S7-1200 Programmable controller

System Manual, 03/2014, A5E02486680-AG

Job executed without error

No job processing active

Start job processing, establishing connection, waiting for connection partner

Data being sent or received

Connection being terminated

Connection established and monitored, no job processing active

LEN parameter is greater than the largest permitted value.

The CONNECT parameter is outside the permitted range.

Maximum number of connections reached; no additional connection possible.

LEN parameter is not valid for the memory area specified in DATA.

The CONNECT parameter does not point to a data block.

Maximum nesting depth exceeded.

The CONNECT parameter points to a field that does not match the length of the

connection description.

The local_device_id in the connection description does not match the CPU.

Communications error:

The specified connection was not yet established

The specified connection is currently being terminated; transmission over this

connection is not possible

The interface is being reinitialized

Attempt being made to terminate a nonexistent connection

IP address of the remote partner connection is invalid. For example, the remote partner

IP address is the same as the local partner IP address.

Connection ID (Page 514) is already in use.

Communications error: You called TDISCON before TSEND_C was complete.

The CONNECT parameter points to a data block that was generated with the keyword

Inconsistent parameters:

Error in the connection description

Local port (parameter local_tsap_id) is already present in another connection

description.

ID in the connection description different from the ID specified as parameter

Communication

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