Tcp Connection Monitoring; Transmission Settings - Siemens TIM 1531 IRC Operating Instructions Manual

4.9.2.2

TCP connection monitoring

Ethernet interface > Advanced options > TCP connection monitoring
● 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
● 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
4.9.2.3

Transmission settings

Transmission settings
● Send conditional spontaneous frames as blocks
Indicates the form of transfer of data frames with the transmission mode "Conditional
spontaneous".
– Option enabled
– Option disabled
The transmission mode "Conditional spontaneous" is set differently for the TD7 versions:
– TD7onTIM
– TD7onCPU
● 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.
TIM 1531 IRC
Operating Instructions, 02/2018, C79000-G8976-C468-02
Several data items are collected and sent only when a frame is filled to the maximum.
The data is transmitted spontaneously as a single frame.
In the "Trigger" tab of the data point (data point editor)
Via the "Unconditional" parameter of the data point typicals (TD7 blocks)
Configuration
4.9 Ethernet interface
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