Configuration
4.9 Ethernet interface
TIM 1531 IRC
Operating Instructions, 02/2018, C79000-G8976-C468-02
71
TCP connection monitoring
Ethernet interface > Advanced options > TCP connection monitoring
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TCP connection monitoring time
Function: If there is no data traffic within the TCP connection monitoring time, the TIM
sends a keepalive to the communications partner.
Default setting: 10 s. Permitted range: 1...65535 s
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TCP keepalive monitoring time
After sending a keepalive, the TIM expects a reply from the communications partner
within the keepalive monitoring time. If the TIM does not receive a reply within the
configured time, it terminates the connection.
Default setting: 1 s. Permitted range: 1...65535 s
Transmission settings
Transmission settings
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Send conditional spontaneous frames as blocks
Indicates the form of transfer of data frames with the transmission mode "Conditional
spontaneous".
– Option enabled
Several data items are collected and sent only when a frame is filled to the maximum.
– Option disabled
The data is transmitted spontaneously as a single frame.
The transmission mode "Conditional spontaneous" is set differently for the TD7 versions:
– TD7onTIM
In the "Trigger" tab of the data point (data point editor)
– TD7onCPU
Via the "Unconditional" parameter of the data point typicals (TD7 blocks)
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Max. allowed disruption time
Tolerance time (s) for a detected connection disruption.
If there is still a disruption on the connection when the set time has elapsed, the
disruption is signaled to all accessible connection partners of the disrupted station.
Default setting: 0. Permitted range: 0...255. If you enter 0 (zero), the function is disabled.
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