Communication
11.2 PROFINET
S7-1200 Programmable controller
860 System Manual, V4.2, 09/2016, A5E02486680-AK
Table 11- 22 ERROR and STATUS condition codes for TCON and TDISCON
Connection successfully established.
0 7000 No job processing active
Start job execution; establish connection (TCON) or terminate connection (TDISCON).
0 7002 Connection is being established (REQ irrelevant); establish connection (TCON) or terminate
connection (TDISCON).
TCON: Connection ID is already in use.
TCON: The ID parameter is outside the valid range.
TCON: Maximum number of connections reached; no additional connection possible
1 8089
TCON: The CONNECT parameter does not point to a connection description or the connection
description was created manually.
TCON: The structure at the CONNECT parameter is not supported or the length is invalid.
1 809B TCON: The ID of the local device in the connection description does not correspond to the
CPU or the CP, or it is "0".
Group error for error codes W#16#80A1 and W#16#80A2.
TCON: For TCP/UDP (TCON_IP_v4): Connection or port is already in use.
TCON: Local or remote port is being used by the system.
1 80A3 TCON: Value at the ID parameter is already being used by a connection (TCON) that was
created using the user program. The connection uses the identical ID, but different connection
settings at the parameter CONNECT.
1 80A4 TCON: IP address of the remote endpoint of the connection is invalid or it corresponds to the
IP address of the local partner.
TCON: Connection ID is already in use.
TCON: Communication error: You executed "TDISCON" before "TCON" had completed.
1 80B2 TCON: The CONNECT parameter points to a data block that was generated with the attribute
"Only store in load memory".
1 80B3 Inconsistent parameter assignment: Group error for error codes W#16#80A0 to W#16#80A2,
W#16#80A4, W#16#80B4 to W#16#80B9.
1 80B4 TCON: Only with TCON_IP_RFC The local T selector was not specified or the first byte does
not contain the value 0x0E or the local T selector starts with "SIMATIC-".
1 80B5 TCON: Only passive connection establishment is permitted for connection type 13 = UDP
(Parameter active_est of the structure TCON_IP_v4 has the value TRUE)..
1 80B6 TCON: Parameter assignment error in the connection_type parameter of the data block for
connection description.
• Only valid with TCON_IP_v4: 0x11, 0x0B and 0x13.
• Only valid with TCON_IP_RFC: 0x0C and 0x12