Siemens 6GK7242-7KX30-0XE0 Manual Do Utilizador
Configuration and programming
5.4 Programming the telecontrol instructions
CP 1242-7
Operating Instructions, 03/2012, C79000-G8976-C247-03
Operating Instructions, 03/2012, C79000-G8976-C247-03
55
DONE ERROR STATUS
Meaning
0
1
80F4
H
Connection endpoint cannot be generated:
Repeat the call. If necessary, check the connection parameters.
Repeat the call. If necessary, check the connection parameters.
0
1
80F6
H
Format error of a parameter in the called data block (wrong length, wrong format or
invalid value)
Check the configuration of the "TC_CON..." SDT.
Check the configuration of the "TC_CON..." SDT.
5.4.2
TC_DISCON: Terminate connection via the GSM network
Meaning
The TC_DISCON instruction on an S7-1200 with CP 1242-7 terminates an ISO-ON-TCP,
UDP, SMS or telecontrol connection that was established with the TC_CON instruction.
You will find detailed information on the connection types in the description of the TC_CON
You will find detailed information on the connection types in the description of the TC_CON
instruction.
TC_DISCON terminates the connection to the telecontrol server only logically. If you want
TC_DISCON terminates the connection to the telecontrol server only logically. If you want
the connection to the telecontrol server to be terminated physically, configure the connection
as a "Temporary connection" in the "telecontrol server" parameter group in STEP 7.
At the TCP/IP level, the connection is retained. Temporary stations terminate the connection
At the TCP/IP level, the connection is retained. Temporary stations terminate the connection
automatically after sending the data.
The ID parameter references the GPRS connection. The ID must be unique within the CPU
The ID parameter references the GPRS connection. The ID must be unique within the CPU
and the same as the ID used with TC_CON.
The INTERFACE parameter references the GPRS interface of the required local CP. The
The INTERFACE parameter references the GPRS interface of the required local CP. The
value must be the same as that used by TC_CON for INTERFACE.
Call interface in FBD representation
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