Siemens SIMATIC TIM 3V-IE DNP3 System Manual page 95

Industrial remote communication telecontrol
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Dial-up network options
● Cancel parameter:
This is the number of attempted calls before the attempt is finally aborted.
Range of values: 0 ... 127
Default: 0
– 0
– 1 ... 127
● Redialing attempts:
This is the number of attempted calls without successful connection establishment to the
communications partner following which a fault is assumed on the CPU.
Range of values: 1 ... 127
Default: 3
Identification
● Customer identification:
The customer identification is used to specify whether connections can only be
established to partners permitted for the network. The customer identification has the
function of password protection in the network.
Range of values: 0 ... 65535
Default: 0
TIM DNP3
System Manual, 12/2015, C79000-G8976-C253-04
5.6 Configuring networks and network nodes in STEP 7 / NetPro
The call attempts are finally aborted when a connection was established 127 times in
a row but no data could be transferred.
The call attempts are finally aborted when the calls failed n times in a row, regardless
of whether a connection could be established at all or whether no data could be
transferred if a connection was established.
Configuration in STEP 7
95

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